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China - Hunan Urban development Project : environmental assessment (Vol. 3 of 3) : Environmental management plan

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E877 Volume 3 Hunan Urban Development Project Environmental Management Plan February 2004 Mott MacDonald Demeter House Station Road Cambridge CBI 2RS Tel 01223 463500 Fax 01223 461007 I Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Issue and Revision Record Rev Date Originator Checker Approver Description A February LQ LW First Issue (Draft) This document has been prepared for the titled project or named part thereof and should not be relied upon or used for any other project without an independent check being carried out as to its suitability and prior written authority of Mott MacDonald being obtained. Mot MacDonald accepts no responsibility or liability for the consequence of this document being used for a purpose other than the purposes for which it was commissioned. Any person using or relying on the document for such other purpose agrees, and will by such use or reliance be taken to confirm his agreement to indemnify Mott MacDonald for all loss or damage resulting therefrom. Mott MacDonald accepts no responsibility or liability for this document to any party other than the person by whom it was commissioned. Enx ronmental Management Plan 3 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission List of Contents I Summar) 1 1.1 Brief Introduction of Project 1 1.1.1 Project Purpose 1 1.1.2 Construction Scope and Main Technical Index 1 1.1.3 Land Acquisition And Relocation 11 1.1.4 Cost Estimation 13 1.1.5 Construction Plan 14 1.2 Evaluation Standard 15 1.2.1 Project Categorisation 15 1.2.2 EIA Scope 15 1.2.3 EIA Standards 16 1.3 Environmental Evaluation 17 1.3.1 Conclusion of Environmental Influence - Construction Period 17 1.3.2 Conclusion of Environmental Influence - Operation period 24 1.3.3 Project Risks 34 1.4 Assessment Basis 40 1.5 Laws and Regulations 40 1.5.1 Project Documents 41 1.6 HEPRI Environmental Monitoring Plan 43 1.6.1 Institutional Responsibilities 43 1.6.2 Management Institutions: Project Management Office System 43 1.6.3 Supervision Institutions 44 1.6.4 Executive Institutions 45 2 Environmental Protection Management Plan 46 2.1 Environmental Protection Management Plan in the Construction Period 46 2.2 Environmental Management Plan in the Operation Period 58 2.3 Impacts and Costs of Plan 63 Environniental Management Plan I DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 2.3.1 Once-Time Investment On Environmental Protection Facilities 63 2.3.2 Operation Expense of Environmental Protection Facilities 64 2.3.3 Environmental Protection Personnel Training 65 2.3.4 Impacts and Costs of Plan 65 3 Environmental Monitoring Plan 65 3.1 Monitoring Report System 65 Environmental Management Plan ii DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Abbreviations and Acronyms ATI' Ability lo pa! LAR Land acquisition and resettlement AEQR Annual Environmental Quality Report LC Leading consultant BOD Biochemical Ox"ygen Demand LG Leading group CB Coal briquette MOC Minimstry of Construction CDAO Chang%ha Drainage Adminoistration 0/lce MOF MiistrY of Finance CEDI Chang,sha Municipal Enginieerinig Design mu Chinese mu ( Iliectare equals 15 mu) Institute CHP Cultural heritage plan NCB National competitive bidding CMDC Changsha Municipal Drainage Comtipanvy NCEDRI Nortlh China Municipal Engineering Design Research/ Institute COD Chiemiical oxYgen demnamid NPV Net present value CPUB Changs.ha Public Utilities Bureau NPC National People's Congress CSO Combined sewer, . -'i. ,, NDRC National Development and Reform Commission CZT Cian gshla - Z/iuzhou Xiangtan 0 O M Operation and maintenance CTZ EIO C/iangsvlia-Xiauigtan-Zhuz/iou Economic OD Oxygen demand Integratioi Office CZTILC CZ7 International Logistics Co Ltd PAD Project Appraisal Document (WB) CUDIC C it,. . i Urban Development Investment Co., PAP Project affected person Ltd CWM Coal water mixture PC Project component CMG C/iangsha Municipal Government PIP Project implementation plan DO Dissolved oxygen PIU Project implementation unit DRA Design, review & advisory consultant PLG Project leading group DWF Dry weatherflow (sewage) PMO Project management office (Municipal level) DG Domestic garbage PPMO Provincials project management office EA Environmeit assessment PPP Project procurement plan EIA Environment impact assessment PRC People's Republic of China EIO Ecological Integrated Office PS Pumping station EIRR Economic internal rate of return PV Present value EMP Environmental management plan RAP Resettlement action plan ENFI ENFI Beijing Central Engineering & Research RMB Chinese currency (Yuan) Institute fir Non-ferrous Metallurgical Industries EEB Ecologic and econiomic belt SDPC State Development and Planning Commission FEF Front-end fee SEPA State Environment Protection Administration FIRR Fimiancial internal rate of return SS Suspended solids FSR Feasibility studv report SWDC Solid Waste Disposal Company HIECC Hunan Iiternational Engineering Consulting TA Technical assistance Companv HPPDC Hunami Provincial Planning and Development TOR Terms of reference Commission HUDP Hun an Urban Development Project TP Total phosphorous HZCCC HiInan ZhuxLyi Clean Coal Co Ltd TN Total Nitrogen HEPB Ilunan Environmental Protection Bureau VOC Vehicle operation cost HEPRI Hunan Environmental Protection Researcih Township and village industrial enterprise Imistitute TVIE HUEIAC Environmental Impact Assessment Centre of UDIC Urban Development Investment Company Ltd. Hun an Universiry lAs lInplementing agencies UTU Undertaking Unit (si ye dan wei) ICB Imiternational competitive bidding WB World Bank (International Bankfor Reconstruction and Development) IDC Interest during construction WSC Water Supply Company IDP Institutional development plan WTP Willingness to pay IDS Interest during construction WW Wastewater Emivronmiiental Managemeni Plan iii DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission INS internationial or national shopping WWTP Wastewater treatment plant IST Iln.stitutional strengileninig and traininig ZTTDC 7haoshan Tonursm and Trade Development Corporation ZSA Z7haoshan Scenic Area Environmental Management Plan iv DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald De velopment Project Hunan Provincial Development and Planning Commission 1 Summary 1.1 Brief Introduction of Project 1.1.1 Project Purpose Hunan Province has sought World Bank assistance for the Hunan Urban Development Project (HUDP), which will contribute to sustainable urban development in the Changsha-Xiangtan-Zhuzhou (CZT) region through selected investments to address priority needs, capacity building and institutional development. It is currently proposed that the loan application be presented to the Bank Board for approval in June 2004. The HUDP proposed the following priority investments: * PCI - The Corridor Component, to improve flood control measures and develop recreational (scenic) roads on/along the embankment, in four selected sections of the three municipalities. * PC2 - The Changsha Wastewater Component, to increase the percentage of sewage treated in the urban areas of the municipality, and to develop the Changsha Municipal Drainage Company (CMDC) into an autonomous public utility operating on commercial principles. * PC3 - The Zhuzhou Clean Coal Component, to reduce air pollution through the production and sale of low sulphur coal and ensuring its use. * PC4 - The CTZ Logistics Centre Component, to better utilise Zhuzhou's locational advantages as a major transport hub and to create employment opportunities. * PC5 - Xiangtan No. 4 Bridge Component, to provide for a continued smooth flow of traffic across the Xiangjiang River in Xiangtan in the medium term. (The Xiangtanl No.4 Bridge Conmponenlt has been removedfrom the Project) * PC6 - Zhaoshan Scenic Area Component, to conserve and improve the surroundings of eight old temples and historic relics, old trees and plantations, and supporting infrastructure for visitors. Institutional development and capacity building will complement the investment components through the provision of technical assistance. Capacity building and training for the CZT Economic Integration Office is also an important project component. 1.1.2 Construction Scope and Main Technical Index The CEA is based on the FSRs and design details that have been prepared as of January 2004. Some of the component EA reports had been based on earlier designs and have been amended as necessary. Ens ,roiental Management Plan 1 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission There may be ongoing refinement and optimisation of some of the project features, but these should not affect the results of the EA to any great extent. Any major reconfiguration of the component projects could result in an amended EA and/or addendum report. PCI, Corridor Component The proposed project aims to greatly strengthen the flood prevention capability of the CZT ecological corridor. and to improve the present eco-environment, to develop the integrated economy and facilitate the development of tourism, and ecologically improve the regional economy and people's life quality. The current flood control system differs greatly between urban and rural areas in the ecological corridor. The flood-control infrastructure is still weak, even absent, in the rural areas along the Xiangjiang River. This component is described along the river as four sections: Zhuzhou, urban areas of Xiangtan, Zhaoshan of Xiangtan and Changsha, with total length of about 72.38 km: Z1huz/loui This section is 33.02 km long at western side of Xiangjiang. It starts at Kongzhoudao Navigation Complex, passing through Leidashi to Xiangjiang Bridge, and ends at 400m downstream of Shifeng Bridge. The project client is the Zhuzhou Municipal Urban Development Investment Corporation. Xiangtani This section in on the eastern side of Xiangjiang River with total length of 11.38 km. It starts at 800m of upper reach of Xiangjiang No.1 Bridge, passing through Yangqiugang, Shuangfuchun and Fengtouling and ends at K8+000, Tan-Shao expressway. The project client for this section is the Xiangtan Municipal Urban Development Investment Corporation. On the south end of the Xiangtan section, the City is constructing a locally-funded end section called Shaoyaogang River widening which include a sub-section starting from Shi-Zhuinao to Shaoyaogang. The initial sub-section is 1600 m long, 530 m wide in average, minimum width of 380m and is to be widened by 130 m wide and 6 m deep. Zltaoslhaln This section is on the eastern side of Xiangjiang River with total length of 6.25 km. It starts at K8+000, Tan-Shao Expressway, passing though Lake Yangtian, Jinjiang Dyke, Zhaoshanwan, South entrance to 107 State Road in Yijiawan. The project client for this section is the Xiangtan Zhaoshan Tourist Trade Development Corporation. Chlanzgshla This section is on the eastern side of Xiangjiang River with total length of 21.73 km. It starts at the end of Zhaoshan section, passing through Nantuoyuan, Jiefangyuan, and end at Houzishi Bridge. The project client for this section is the Changsha Municipal Urban Investment Development Corporation. Environmental Management Plan 2 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Table 1-1 provides the main contents of PCI Corridor: Table 1-1 Mlaii Construction Items of PC I Serial No. Name of Item Unit Quantities Remarks Changsha Zhaoshan Xiangtan Zhuzhou Section Section Section Section Existing Embankmenit km 23.90 5.80 4.03 21.75 Length ., Protected Area km2 28.07 14.67 16.13 51.74 Protected Population 10,000 4.62 6.57 9.43 5.07 Basic persons A total Conditions Gross Output Value of 100 million length of of Flood Industry and Yuan 12.17 13.03 57.35 6.79 Xiangtan Control Agriculture is Area Fixed Assets Yuan 23.26 24.74 113.55 13.05 21.73km. Existing Status of year 20-30 10-30 30-50 10-30 Flood Control y Existing Status of year 5 3 3 5 Drainage Design Level Year year 2010 2010 2010 2010 Flood Control Standard year 50-100 50 100 50-100 Waterlogging year 10 10 10 10 Treatment Standard Designi Suburb Standard grade 3 3 3 3 and County Road Standard Areas Secondary Secondary Main grade Main Main Urban I Road I Road I Area 3 Engineering ( I ) Road Works Construction Road Length km 21.73 6.25 11.38 33.07 Content Access junctions place 13 11 13 42 Works on access km 2.40 0.24 1.00 0.80 lunctions Pavement m 255158.0 58420.0 169573.0 502584.0 Traffic Facilities km 21.73 6.25 11.38 33.02 Bridge m; 1400 380 2040 1015 Culvert m/ place 4 1 14 4 (2) Flood Control Works Embankment raising km 21.73 6.25 5.30 18.52 and strengthening Newly-built km 3.00 1.35 I.00 4.00 Embankment Embankment Grouting km 3.79 2.35 0.80 8.58 Embankment km 3.78 0.55 0.80 7.61 Foundation Treatment Elongated Sluice seat 27 5 4 22 (New)Rebuilding of seat 8 I 0 8 Sluice Installed Capacity of Electric Drainage piece/kw 28/4600 11/3430 6/3430 16/3030 ____________ Station Environniental Management Plan 3 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Serial No. Name of Item Unit Quantities Remarks Changsha Zhaoslian Xiangtan Zhuzhou Section Section Section Section Consolidation of Flood- piece/km 6/23.3 1/14.1 1/2.08 1/2.8 relieving Canal Side slope Protection, km 21.73 6.25 1.60 10.53 toe wall (3)Landscape Project Afforestation Area I 0,000ml 40.40 31.20 40.00 60.00 Human Culture Spot place 9 4 4 9 Construct- (4) Resettlement ion Relocated Population person 1902 760 1107 3977 Content of Houses/building 2 142315.0 274546.0 Works demolition 10,000m 9 37258.85 63738.37 7 Land Occupation by Excavation and mu 3192.19 886.08 743.58 3323.58 _ Rolling Earth and Rock Works 10,000m3 50.39 14.18 18.38 13.35 Excavation Backtilws 10,000m3 316.42 96.73 82.67 355.86 Mortar Rubble I'0,000m 3.31 1.04 0.57 5.72 Anti-filtration 10,000m3 3.88 0.53 0.12 1.12 o Riprap 1 0,0006m 1.50 0.60 0.15 2.25 Slope E Protection 10,000m3 4.40 1.04 0.78 6.50 E X Concrete C15 C IO Cusrtion m3 952.20 471.10 388.15 1916.60 ta Concrete w. C20 Concrete 10,000mj 2.25 0.91 1.12 1.43 o C25 Concrete m 2587.80 813.00 476.10 1206.50 L Steel Bar t 1146.5 622.10 842.80 1097.60 3 Steel Products t 167.1 28.2 109.3 95.4 4< Grmutankme 10,000m 1.09 0.60 0.22 3.64 4 ~~~~~ ~ Grouting _____ g Embankment o Foundation 10,000m 5.00 0.44 0.98 4.19 - Grouting o, Sodding 2 o Protection 10,000m 117.12 44.44 13.93 31.00 Earth and Rock 10,000m3 0.00 0.00 19.19 55.28 Backfills 10,000m3 0.00 0.00 5.69 8.11 Subgrade 10,000m3 3.00 0.60 5.00 4.40 x Protection o Pavement lO,OOOm2 25.52 5.84 16.96 50.26 . Drainage 10,000m' 1.30 0.50 3.30 2.80 Bridge m 1400 380 2040 1015 Culvert seat 4 1 14 4 Works on access km 2.40 0.24 1.00 0.80 junctions .uaccess place 13 11 13 42 __ _ _ ___ junctions _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Environniental Management Plan 4 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Drcainagee Clhanniiels Gravity flow and pumped drainage is common due to the extended periods of high water in the flood season. The drainage channels (flood relief canals) that are included in the project are relatively major channels compared with the many minor drains serving land adjacent to the embankments. The drainage channels have a total length of 21 km and convey floodwater to the river from inland catchment areas totalling 107 km2. Over the years their capacity has become reduced due to siltation of the bed. There are reported to be a total of nine drainage channels: 3 in Jiefang polder, 3 in Nantuo polder, and one each in Zhaoshan, Xiangtan and Zhuzhou. In one or more cases there are flood detention reservoirs in the drainage catchment areas. These are equipped with pumping stations discharging into the flood relief channels. The number, location and details of detention reservoirs are not yet clear. The extent of proposed works included in the project and associated with these flood relief channels is not yet clear. It is not yet clear how many of the channels require more than dredging of sediment and raising and strengthening embankments. Preliminary indications are that five of the channels are subject to more extensive engineering designs and civil works. Outline drawings of eight selected channels that will be excavated and/or dredged are being finalised and reviewed. At the preliminary design stage these drawings will be completed with further cross sections and channel long sections. It is noted that the discharge capacities range from 7.85 to 102.0 m3/s and that the channels are concrete lined. The sluice structures and outfall arrangements at the riverbank are being checked for exit velocities and energy dissipation under worst conditions of low river water level and design discharge. PC2, Cliangsha Wastewater Component The project area for the HUDP wastewater component is limited to the Changshanyuan catchment area of Changsha, which forms one of seven drainage zones in the He Dong (East Bank) area of the Changsha urban area. The area of the Changshanyuan drainage zone is about 18 km2 out of the total planned urban area of the city in 2020 of 367 km2. The collection network in Changshanyuan area is partially constructed. There are three sub-catchments as follows: * Central area (approx. 14.5 km2) * Dongtundu (approx. 1.5 kM2) * Tingzigan (approx. 2.6 kM2) Approximately 17.7 km of primary sewer pipelines have already been laid in Changshanyuan area. Connectivity to the existing primary network in the area is thought to be quite high. Recent flow monitoring indicates that a total of 91.200 m3/day of wastewater is being discharged to the existing Ens ironniental Management Plan 5 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission network. Currently all sewage collected is discharged untreated to the Liuyang river or its tributary. the Guitang River. Most of the times the collected wastewater is discharged by gravity but when the river level is high, sluice gates are closed and the wastewater is pumped by one of the four existing drainage pumping stations in the area. Changshanyuan is a rapidly developing area with a current permanent population of 115,400. which is expected to grow to 205,200 by 2010. The need for a comprehensive primary collection network and centralised wastewater treatment facility for this area of Changsha city is apparent to meet the objectives of the City Master Plan as well as national and CMG's water quality objectives. To meet the needs of Changshanyuan area wastewater collection, treatment and disposal, the procurement of two principal sub-components is proposed: * Centralised WWTP with treated effluent disposal to the Liuyang River; * Completion of the primary collection system in the service area and infrastructure for transfer of intercepted flow to the WWTP and disposal of excess stormwater. The WWTP was originally to be located in the north of the Changshanyuan service area but the site was determined to be unsuitable and an alternative site extending to 11 hectares has been designated outside the service area on the east bank of the Liuyang River in an area known as Xilong Village. The proposed WWTP will be designed to provide secondary treatment meeting Category B Grade I effluent standards to GB18918 -2002. The capacity is set at 120,000 m3/d designed to cater for flows from the Changshanyuan catchment up to 2010. Provision will be made for extension of the WWTP to a total capacity of 320,000 m3/d in the second phase from 2010 to 2020. The proposed process will include preliminary treatment (coarse and fine screening and grit removal). extended aeration using the process known as 'A20' followed by disinfection (chlorination) although the need for disinfection has yet to be fully determined. Discharge will be to the Liuyang River adjacent to the WWTP. Sludge treatment will include thickening, anaerobic digestion, dewatering and disposal of stabilised sludge to the Heimifeng Sanitary Landfill Site. Normal ancillary buildings in accordance with CJJ31-89 are proposed for the WWTP and siteworks including internal access roads and landscaping will complete the scope of works. The proposed main sub-components of the wastewater collection network are summarised as follows: * Approximately 36.3 km of combined sewer pipes and culverts ranging in size from 1000mm pipelines to twin 8.0 m wide x 2.9 m deep box culverts to complete the primary wastewater collection network in the Changshanyuan catchment area; * Three combined sewer overflows (CSOs) to allow excess flow during heavy rainstorms to be separated from the flow to treatment stream; * Three storm water pumping stations to lift excess storm water overflowing from the CSOs to discharge into the Liuyang river with peak capacities as follows: o Central Area PS 46.0 m3/s with a lift of 7.6 m o Dongtundu PS 12.0 m3/s with a lift of 7.0 m o Tingzigan PS 13.6 m3/s with a lift of 7.0 m EnN ironmental Management Plan 6 DRAFrT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Approximately 5.3 km of gravity flow sewers ranging in size from 800mm to 1.800mm diameter to transfer intercepted wastewater from the CSOs to a transfer pumping station; * A transfer pumping station of unspecified capacity and head to transfer intercepted flow to treatment to the WWTP. (The pumping station may be adjacent to or part of the Central Area stormwater pumping station.) * A pumping main of 1,800mm diameter, 1,600m long to transfer the intercepted wastewater flow from the transfer pumping station to the WWTP with a twin 1,200 mm diameter river crossing 450m long. The main contexts of the sewerage system are shown in Table 1-2: Table 1-2 Main Contexts of PC2 Sewerage System Names Specs(mm) Quantity (m) Structure Excavation Depth ___________ ~~~~~~~~~~in (in) d2400 660 4 d2200 1000 4 d2000 11318 4 d1800 760 4 Combined Drainage Pipes d1500 9475 Concrete 3.5 d1200 1910 3.5 d1000 2070 3.5 d800 2376 3.5 Total 29568 2400x2000 530 4 2800x2000 1060 4 3000x2000 525 4 3200x2000 411 4 3600x2200 1050 Concrete 4 3800x4500 360 4 Concrete Culvert 3500x2000 1365 4 3600x2400 425 4 6500x2500 480 4 2800x2200 790 4 3500x2500 412 4 8000x2900 2992 4 Total 10400 d1800 100 5 d1200 4172 5 Interception Drainage Pipes dlOOO 1108 Concrete 4 d800 667 4 Total 6047 DN1800 2195 2-3 Lifting Pipes DN1200 2x430 Steel Tube Cross-river Depth: _______ _______3.5m Total 3055 Total 48900 Central Pump Station 460 10L/s Rainwater: 4480Kw Central_____Pump__Station___ 178,000t/d Wastewater: 1295Kw Tingzigang Pump Station 13600 LUs / 1480Kw Dongtundu Pump Station 12050 L[s / 1480Kw En,ironrimental Managemnent Plan 7 DRAFr 206033105/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission PC3, Zhuzhou Clean Coal Component PC3 entails the construction of a series of coal water mixture and briquette manufacturing plants and the renovation of a coal washing plant in Zhuzhou to provide clean coal products, which will replace the use of raw coal and fuel oil. It will help reduce sulphur dioxide emissions in the CZT region. It is intended to serve as a pilot for other potential projects in the region for the future. The monitoring statistics indicate that the CZT atmospheric environment is severely polluted by the burning of coal, and an acid-rain belt has taken shape from Yueyang City southward to Chenzhou City, the highest acid-rain areas in the whole country. Therefore, the emerging CZT needs for cleaner energy and air quality drive the necessity of construction of this project. As an extension work, this component is to be constructed in the Shanmutang Industrial District of Zhuzhou City, where the project client (Hunan Zlhuxi Clean Coal Co Ltd HZCCC) is located. The proposed component includes following system/workshops: * Coal preparation system: 1,000,000 tla * Coal water mixture workshop (CWM) 500,000 t/a (phase I 250,000 t/a) * Coal briquette (CB) workshop 500,000 t/a (phase I 250,000 t/a) According to the signed purchase agreement, there is a demonstrated demand of over 4,440,000 tons per year of cleaner coal. Raw coal is the main production material of the HZCCC. The designed production capacity is 1,800,000 tons per year of coal cleaning, and in 1991 was identified for production of 2,400,000 tons by the Coal Resource Ministry. The combined techniques of jigging and flotation are introduced to produce washed coal and flotation coal. Most of the current production capacity is unused. Furthermore, the devices have aged after running for 40 years. The HZCCC has to find new ways for development. The exhaust gases mainly come from loading and unloading of raw coal, crusher, and coal cleaning process. The gases consist mainly of coal dust. HZCCC have installed respective control facilities for dust sources, including ventilators and dust catchers, to meet the emission standards. But, due to improper maintenance and long history, the effect of the dust catchers of the coal-unloading pit and No.2 workshop has degraded to a great extent. A WWTP with a treatment capacity of 360 cubic meters per day has been in operation since 1991 and has operated satisfactorily. Sedimentation and filtration techniques are used and the existing treatment capacity is able to meet the proposed production. The coal refuse produced in the production process is transported out and piled up in the coal refuse yard. PC4, CZT Logishcs Centre Component The implementation agency of the CZT Logistics Centre Component is the Zhuzhou Yujiaping Railway Transportation Co. Ltd. This company is a financially independent enterprise. The proposed CZT modem logistic centre is based in existing Yujiaping railway yard of Hunan Zhuzhou Chemical Industry Group Co. Ltd in the north of Zhuzhou City. The proposed project component will provide a wide range of services to Environmental Management Plan 8 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission local exporters and importers to facilitate their logistics management, including transportation, storage, loading. packing, distribution, and customs processing. The project component will be constructed in phases. The first phase mainly involves the construction of modern logistic service, including functional blocks as multi-transport and containers block, modem storage block, distribution service block, office and service block, auxiliary production block, and power block. The Project will have bulk goods capacity of 1 million tons, including 560,000 tons by railway, 440,000 tons by roads (including 132,000 tons distribution and delivery), and the capacity for international containers is 30,000 standard boxes. This component is to be located at Yujiapin, Shifeng District, Zhuzhou City. As a centre, it is designed to provide modem logistic services to CZT urban cluster. The centre will include the following zones: * Bulk cargo and container zone * Modern Storage Zone (including common warehouse, customs supervision warehouse) covering an area of 20,000 m2. * Distribution service zone (including an automatic warehouse) * Office zone (including a e-commercial information centre) * Production auxiliary zone * Power zone PC 6, Zhaoshan Scenic Area Component Zhaoshan is a famous, old-line mountain in Hunan Province, which is located at the town of Yijiawan, 20km north of Xiangtan. It's an important infill among the three cities in both waterway and road transportation. The scenic area is a key component of the "General Plan of Development of Xiangjiang Ecological Economic Corridor." For its situation advantages and scenic resources, the construction of this project has far-reaching significance in developing the integrated economy, and protecting and improving the natural ecological environment as well. The Zhaoshan Tourist and Trade Development Corporation (ZTTDC) are responsible for the Zhaoshan road section and flooding control component (as a part of Xiangtan section of PC1) and Zhaoshan Scenic Area Component (PC6). The PC6 is the focus of social and physical cultural heritage, tourism, education, recreation, landscape, and ecological interests for the CZT region. The objectives of the project are to: * Fulfil the stated intentions of the strategic development plans for the Xiangjiang Ecological and Economic zone, and to improve the quality of life of the people of the three cities; * Complement the other HUDP project components in particular the construction of the Scenic Road, the landscaping and flood protection along the banks of the Xiangjiang River; Enviuonmental Management Plan 9 DRAFr 206033/05AIFebmary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Provide the enabling facilities for the development of the many physical and cultural assets of the ZSA; * Interpret and present the historic landscape of the Huxiang culture. * Lay the planning and administrative foundations for the eventual expansion of the ZSA into the other recreational and "provincial park" areas of the Xiangjiang Ecological and Economic zone; * Provide a project that is sustainable that can pay back the loans required, and that is related to the development of the market for education, recreation, sport, and tourism. The Zhaoshan component consists of: * restoration and renovation of historic sites (including The Temple of Zhaoshan , Liu Qi's House, The Ancient stone Paths. Qiujin's Grave, Hillside of Martyrs, Generals' Ferry, Ridge of Yuefei, Tomb of Huangxin's Two Mothers), the construction of Revolutionary Museum; * Tourist service and infrastructures; and * Other cultural/commercial subjects (including Xiaoxiang Cultural Recreation Garden, JiuQu Huanghe Holiday Village, Huxiang Folk Customs Village, etc. The scenic area covers an area of 190ha. Main construction activities are summarized in Table 1-3: Table 1-3 Main Construction Contexts of PC6 Floor area of No Construction item Function Kemark building m2 I Eastern entrance Reception, ticket services, parking 7159.1 services lots 2 armhouse Garden Open eco-agricultural display, 9302.1 restaurants 3 iuQu Huanghe Hotels, restaurants 13561.6 Total area of building of H_oliday Village 4 Xiaoxiang Cultural Display culture subject, conference 4310.5 82959.9 mi, including Recreation Garden zentre, leisure . 40249.2 m2to be restored 5 Huxiang Folk Display, show, restaurants 16058.1 trenovated, 42710.7 M2 to Customs Villag , , be newly constructed 6 Yacht Club Conference centre, hotels, 4321.5 restaurants 7 Rivershour recreation Recreation, restaurants, scenic overlooks 3906.1 facilities 8 Comerical services Retail-sales, restaurants 24340.9 Technical Assistance Table 1-4 gives outline details of the Technical Assistance (TA) packages as discussed between the World Bank and PPMO and DRA Consultant. An indication of the sources of funding is also given. These TA packages will be expanded during the period leading up to Project Appraisal. Environmental Management Plan I 0 DRAFr 206033/05/A/Febmr.n 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Table 1-4 HUDP - Draft List of Technical Assistance Packages Rf PC Ref Content Owner Funding TAI PCI. PC2. PC6 Capacity Building for companies (Financial and management Component WB loan strengtheni nug). . TA2 PCIl PC2. PC6 Design Review and Construction Component WB loan Management TA3.1 PC 3 Capacity Building for Monitoring Component WB loan and Enforcement of Environmental Regulations. TA3.2 PC3 Developing Private Participation in Component Bilateral Clean Coal Markets grant? Strategy for Private Sector Bilateral TA4 PC4 Participation in Management of Component grante Concession. CZT section of Xiangjiang River TA5 Project-wide WQ modelling and investment ? ? .optimisation. TA6 Project-wide Industrial Pollution Control Action 9 ? Plan (IPCAP) TA7 Capacity Building for EIO. WB Loan, PC7 ? grant or combination. Flood warning, monitoring and WB Loan, TA8 PC 1 control system ? grant or combination. WW sludge management plan for TA9 PC2 Changsha. Component WB loan As can be seen from this preliminary list, these proposed TA packages can help to optimise the benefits achieved by the HUDP Components. In particular, TA 3.1 and 3.2 will ensure that the benefits achieved by the PC3 component are realised in Hunan Province and the CZT region, rather than having the clean coal products shipped elsewhere, driven by higher prices and market forces. 1.1.3 Land Acquisition And Relocation The project components involving land acquisition and resettlement (LAR) include: * PCI Corridor Component (Changsha, Zhuzhou, Xiangtan and Zhaoshan sections); * PC2 Changsha Wastewater Component; * PC4 CZT Logistics Centre Component; and, * PC6 Zhaoshan Scenic Area Component. Environiiiental Management Plan 11 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission A PC5 RAP had also been prepared before the PC5 Bridge Component was removed from the HUDP. No land acquisition and resettlement will be involved for the PC3 Zhuzhou Clean Coal Component. In line with the World Bank's Policy on Involunttary Resettlemzent (OP4.12) and the relevant laws. regulations and guidelines issued by the gover-nments of People's Republic of China, Hunan Province and Changsha, Zhuzhou and Xiangtan Municipalities, a total of nine stand-alone resettlement action plans (RAPs) were prepared for the HUDP. The RAPs include: * PC1: Resettlement Action Plan for Corridor Component: Changsha Section Resettlement Action Plan for Corridor Component: Zhaoshan Section Resettlement Action Plan for Corridor Component: Xiangtan Section Resettlement Action Plan for Corridor Component: Zhuzhou Section * PC2: Resettlement Action Plan for Changsha Wastewater Component * PC4: Resettlement Action Plan for CZT Logistics Centre Component * PC6: Resettlement Action Plan for Zhaoshan Scenic Area Component * Summary Reports Summary Resettlement Action Plan for the Corridor Component Consolidated Resettlement Action Plan for Hunan Urban Development Project According to the measurement surveys, the HUDP will affect a total of 8,253 persons. The residential house demolition will affect 7,107 persons in 2,128 households, and 1,146 persons in 134 enterprises and business units. Of the total project affected people (PAPs) of the Project, 2,034 households or 6.995 persons will be relocated, and 4,197 persons will need the production rehabilitation. About 513,108 m2 of residential and non-residential houses will be demolished; of which 368.914 m2 are residential houses and 144,175 m2 are non-residential houses. A total of 8,862 mu of land will be affected, including 5,575 mu of land to be acquired permanently and 3.287 mu of land to be occupied temporarily. Other assets to be acquired by the Project will include: auxiliaries, household utilities, trees, tombs, basic infrastructure and special facilities. Table 5- 34 provides a summary of the relocations required. (end of report) According to WRB's FSR for local-funded Shaoyaogang sub-section river widening project, a total of 2146 person will be affected, including 140 1 persons in households, and 746 persons in enterprises and business units. About 677656 m2 of houses will be demolished. Environmental Management Plani 12 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 1.1.4 Cost Estimation Generally. the overall base costs calculated by the DRA are similar to those presented in the FSRs and are summarized in Tables 1-5 and 1-6: Table 1-5: Summary of HUDP Project Costs Expenditure Total Cost % of % Category US$ million RNLB million Total Forex PCI - Corridor component 206.0 1648.4 59% 31% PC2 - Changshanyuan WWTP 85.9 687.5 25% 42% PC3 - Clean Coal - BASE COSTS PROVIDED BY OTHERS 14.4 115.4 4% 64% PC4 - Logistics Centre - BASE COSTS PROVIDED BY OTHERS 35.2 281.7 10% 39% PC6 - Scenic Area 5.7 45.9 2% 32% Base Costs Sub-total 347.4 2778.83 100% 36% Physical Contingencies 52.1 416.8 15% 36% Price Contingencies 10.8 86.4 3% 17% Total Capital Cost 410.3 3282.0 118% 35% Interest During Construction 15.6 124.9 4% 100% Front End Fee 1.7 13.8 0% 100% Total Financing Cost 427.6 3420.74 123% 38% By Category Expenditure Total Cost % of % US$ million RMB million Base Forex Category Costs 1. Civil Works 208.7 1669.5 60% 43% 2. Goods 41.1 329.0 12% 75% 3a. Services - TA 6.1 48.7 2% 69% 3b. Services - Others 25.7 205.9 7% 0% 4. Land acquisition 65.7 525.7 19% 0% Base Costs Sub-total 347.4 2778.8 100% 36% Physical Contingencies 52.1 416.8 15% 36% Price Contingencies 10.8 86.4 3% 17% Total Capital Cost 410.3 3282.0 118% 35% Interest During Construction 15.6 124.9 4% 100% Front End Fee 1.7 13.8 0% 100% Total Financing Cost 427.6 3420.7 123% 38% World Bank Loan (exc. FEF) 204.9 1639.4 59% 100% Notes 1) Costs in Q1'2004 terms 2) DRA uses nominal exchange rate of 8.00 RMB/US$ 3) FSR exchange rate is 8.28 RMB/US$ 4) Costs include various local taxes equivalent to approximately 5% of the total Environimental Management Plan 13 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Pianning Commission Table 1-6: Allocation of Bank loan (US$ million) 1. Civil Works 122.6 2. Goods 40.35 3a. Services-TA 7.94 3b. Services-Other 0.0 4. Land acquisition 0.0 Total loan 170.9 1.1.5 Construction Plan The following is the preliminary construction schedule by HUDP Component Project; PCI, Corridor Component January 2003 to August 2004: preparatory work, institutional, relocations; September 2004 to August 2005: completion of Changsha and Zhaoshan sections; September 2005 to October 2007: completion of Zhuzhou and Xiangtan sections; December 2007: completion of entire component project. PC2, Chlangsha Wastewater Component January 2003 to December 2003: preparatory work; December 2003 to March 2005: preparatory designs, drawings, biddings and approvals; March 2005 to July 2006: construction period; August 2006 to June 2007: equipment installation and tentative operation. PC3, Zhuzhou Clean Coal Component To July 2004: preparatory work; July 2006: first phase operation; 2009: start of Second Phase Construction. PC4, CZT Logistics Centre Component January 2003 to December 2003: preparatory work; December 2003 to December 2005: design and construction period; December 2004 to April 2006: purchase and installation of equipment; January 2006 to June 2006: tentative operation. Environmental Management Plan 14 DRAFT 206033105/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission PC6, Zhaoshan Scenic Area Coinponent To March 2004: preparatory work (including resettlement, etc.); July 2004 to December 2005: construction of main sights; March 2005 to June 2006: construction of infrastructure; June 2006: round-off period. 1.2 Evaluation Standard 1.2.1 Project Categorisation For the extensive content and possibly far-reaching impact over the surrounding environment, according to the EA Policies of the World Bank, the Hunan Urban Development Project was classified as Category A for environmental assessment. The HEPRI classifications of environmental assessment for various subject areas are described as follows: Surface Water Because of the significant impact of Changsha wastewater component on surface water environment (both positive and adverse impact), which as been classified as Chinese Grade A for component EA, the Consolidated EA is therefore classified as Grade A. Eco-En vironment For Eco-Environment Assessment category of the components of Rivershore Corridor and Zhaoshan Scenic Area was simplified as Category C, the Consolidated EA is therefore classified as Category C. Atmospheric Environment For the regional feature of this project, especially the PC3 acid rain control, the assessment of atmospheric environment in the Consolidated EA is Category B. Acoustic Environment With rapid urbanisation and growth of population, residents in urban area are increasingly disturbed by noise. According to the statistical data, in 2002, ambient noise of road traffic in Zhuzhou city exceeded the National standards (with Leq higher than 70 dB), although ambient noise of road traffic in Changsha and Xiangtan were within the standard. Ambient noise (in terms of Leq) in cities of Changsha, Zhuzhou and Xiangtan were 53.25 dB, 54.9 dB and 55.0 dB respectively. Because of the scenic road of corridor component impact on acoustic environment (both positive and adverse) which was classified as Grade C. therefore, the Consolidated EA has classified as Category C. 1.2.2 EIA Scope The HUDP aims at facilitating the urbanisation of the three cities, the scope of assessment should not be the sum of six components, it should be considered with the provincial urbanisation layout program. Hence the scope covers: Social, Air and Eco-Environment Environmental Management Plan 15 DRAFT 206033 05/AlFebruary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission The CEA covers an area of 1300 square km that includes urban areas of Changsha, Zhuzhou, Xiangtan and Yijiawan of Xiangtan. Surface Water The Xiangjiang River begins in Kongzhoudao of Zhuzhou through the urban area of Xiangtan. Yijiawan of Xiangtan. Changsha to the confluence of Liuyang River and Xiangjiang River. about 140km long. The Liuyang River begins in Langli Town of Changsha to Xiangjiang River, about 20km long. Acoustic Environment The scope of the acoustic environment is 100 to 200m around the sites of subprojects. 1.2.3 EIA Standards According to the approval certificate to the executing EA standards by Hunan Provincial Environmental Protection Bureau, the Standards adopted are as follows: Pollutant Discharge/Emission Standards Waste Water GB 18918-2002, Discharge Standard of Pollutants for Municipal WWTP, Category B, Grade I. GB8978-96, Integrated Wastewater Discharge Standard, Grade I (discharged into Xiangjiang directly), Grade III (industrial wastewater to be treated by WWTP). Exhaust Gas GB 16297-96, Integrated Emission Standard of Air Pollutants, Grade II, (for industrial waste gases; GB13271-2001, Air Pollutants Emission for Boilers GB 18918-2002 Discharge Standard of Pollutants for Municipal WWTP (table 4 for waste gas emission from WWTP) Noise GB 12348-90, Standard of Noise at Boundary of Industrial Enterprises, Grade II. Slutdge GB 18918-2002, Sludge Control Standard in Discharge standard of Pollutants for municipal WWTP. Environmental Quality Standards lVlater Enviro,unent Liuyanc River, GB3838-2002, Grade IV; Xiangjiang River, GB3838-2002, Grade II (lOOOm upstream and 200m downstream of intake station of the water plant); otherwise, Grade III. Atnmosplheric E,zvironmitient Scenery, GB3095-1996, Ambient Air quality Standard, Grade I; Others. GB3095-1996, Ambient Air Quality Standard, Grade II. Environmental Management Plan 16 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Acoustic Environment Period of Construction - Noise Limits for Construction Site, GB12523-90. Period ol Operation: Scener-y. Standard of Environmental Noise of Urban Area, GB3096-93 Category 0; Others, Standard of Environmental Noise of Urban Area, GB3096-93 Category 2, 3. 1.3 Environmental Evaluation 1.3.1 Conclusion of Environmental Influence - Construction Period Quarry Sites/Borrow Pits In the feasibility study, the field survey suggested that there are a number of existing quarry sites, large and medium sized, available in the project area with proven reserves of more than 32 million m3, that would be used to construct the flood embankments and scenic roadway. These quarries were said to be of various sizes and having good quality materials to meet the construction needs. The quarries are said to be well distributed and convenient for transport with hauling distances of about 10-20 km to the construction sites. HEPRI has verified that the HUDP project will not necessitate the construction of new quames, and that the proposed hauling routes are acceptable. The project area is rich in earth material. For the construction of the PCI component, it is estimated that about 15.9 million m3 of borrow soil will be required, which is to be from 10 borrow pits located near to the corridor alignment with hauling distance of 2-5 km. The Xiangjiang river bed reserves abundant gravel and can be used as natural building material. Dredging gravel for commercial purpose is practiced along the Xiangjiang river banks in many areas. To take soil from the borrow pits, vegetation and top soil will be stripped, which will result in increased soil erosion. Mitigation measures covering 10 borrow pits (area of 318,548 m3 ) include: * Open stormwater drainage ditches (60cm wide at bed, 60 deep, with slope 1: 1); * Install sedimentation ponds in every 150 long of drainage ditch (each include two 2m x2mxl sedimentation wells); * Cover the temporary top soil storing piles with films, take the borrow soil cell by cell and backfill topsoil soon after the cells are empty and recover the sites vegetation; * Limit the excavation slope to be less than the stabilised natural slope and less than 4m deep; * Backfill the completed borrow pits with spoils and the top soil, then level the ground and recovery the vegetation; * Finish the slope of completed borrow pits and cover the slope with greensward. Env,ronniental Management Plan 17 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Spoil/solid waste During the construction, solid waste during construction and ways to disposal of them are summarised in Table 1-7. Table 1-7 Solid Waste Volume and Ways to Disposal Comp. Sources Type Volume Disposal Total earth & rock works The 2.287 million m3 of spoils excavation volume amount to be stacked on the construction excavation volme amout h 01 site and covered with tarpaulin 2.49 million in3,of which, 0. 134 tepril,fnlyudfo Embankment, million m3 would be used to g r ly, development; flood-relief excavation, raise and strengthen the green land development; PC] channel, top soils, embankment, 73,900 m3 would topsoil temporary storing sits sluice, dredged m be covered with plastic film pumping sediment be used as cofferdam material, with stormwater drainage ditch . ~~~~~~Spoils volume amount to 2 .28l stations Spoils volumn mon to 2.2 plus sedimentation tank at million mn3; an additional itra foei 5 volume of 15.8974 m 3of earth interval of one in 150im will be from the borrow pits. surrongind the sites, finally _______ ~~~~~~~~~~~~~~~~~backfilled Trenches for laying sewers, pumping Recommended to use spoils as PC2 stations spoil Not quantified in FSR backfilling material in PCI excavation, component WWTP excavation Civl.wrkson Earth excavation volume is Spoils could be used to fill up Civil works the bottmthn atavbo NWltoethe the 776,996m3, including, the bottomland at NW to the PC4 construction spoil 410,824m3 to be backfilled and enclosure wall and north to the site surplus spoil of 366,172m3 ghY. Road/path, Recommended to use spoils as PC6 building spiol Not quantified in FSR backfilling material in PCI demolition component Total Clhannel silt There are 9 drainage channels (flood-relief channels) included in the PCI component with total length of 21 km (3 in Jiefang polder, 3 in Nantuo polder and one each in Zhaoshan, Xiangtan and Zhuzhou). They convey floodwater to the river from inland catchments areas totalling 107 km2. Over the years. their capacity has become reduced due to siltation of the bed. These channels are to be excavated/dredged and their embankments are to be consolidated. According to the FSR, about 1.14 million m3 of silts/sediment are to be excavated and dredged to increase the capacity. Of the nine flood relief-channels, 6 channels are located in the Changsha section, one is in Zhuzhou County at upper end of Zhuzhou section, and one is in the Zhaoshan section in a rural area with one larger sized industrial enterprise. These eight channels drain stormwater and sanitary sewage from rural residential and industrial areas. Environmental Management Plan 18 DRAFT 206033/05/A[Febmarty 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission However, the Muyu channel in Xiangtan section drains domestic sewage of eastern urban districts of Xiangtan and industrial wastewater. In this catchment, the main industrial sectors are iron and steel industrv. machinery industry, chemical industry. Sediment to be dredged at Muyu channel may include heavy metals and toxics. As the local EA institute did not anticipated the potential impact of possible contaminated sediment on environment until end of 2003, the local component EA team now plan to conduct sediment testing in late February 2004. On the basis of these test results, the EA institute will prepare a detailed plan for how to handle and dispose of hazardous materials during construction. Noise Operating machine and transportation vehicles mainly produce noise in the construction period.. According to the prediction results, people within 100 meters around the noise sources will more or less be affected, especially during the night hours. Therefore, construction in the night should be avoided and the constructing machines of low noise should be preferred and maintained with care. Table 1-8 provides the expected construction phase noise impacts, relationship to sensitive points, and proposed mitigation measures. Table 1-8 Construction Noise Impacts and Proposed Mitigation Project Pollutant Sensitive Point Environmental Proposed Mitigation Sources (Relative Distance) Impact Measures Daping Elementary School Noise level in Yandi Yande College is to be (230m); College at both relocated (included in Yande College (20m); daytime and nighttime RAP); boring equipment Kongling Temple (90m); exceeds the standard; should be specified with Xiangyin Residential Area Kongling Temple is low Leq performance for Road (I lOm) affected by Pile the construction at PCI Construction Huating Residential Area Driver; Daping Kongling Temple; (130m) Elementary School, Nighttime construction Xiangyin Residential shall be prohibited at Area and Huating construction sites near to Residential Area will Xiangyin residential area not be significantly and Shiji residential area impacted. is allowed Construction Heavy load trucks for PC2 of Sewers Resident (lOOm around) Life disturbance transporting pipes are and Pump mobile and intermittent Stations sources emitting Environmental Management Plan 19 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Pollutant Sensitive Point Environmental Proposed Mitigation Proj ect Sources (Relative Distance) Impact Measures significant noise during pipe laying, with noise levels in the range of 85-90 dB (A). The noise impact should not be significant since they will only operate in the daytime, they are less Construction Residents (lOOm around) Life disturbance frequent than vehicle flows on existing roadways, and the WWTP sites are not in urban centres. The pipelines will often be excavated using manual labour so dust and noise will be minimised. Nighttime construction shall be prohibited; PC4 Construction Residents (lOOm around) Life disturbance specify low-noise of Site equipment and keep good Maintenance of the equipment; Nighttime construction Construction shall be prohibited; PC6 of Scenic Resident in the Scenic Area Life disturbance specify low-noise Area equipment and keep good Maintenance of the I equipment; Dust The sources of flying dust in the construction period include transportation, process of loading and unloading, earthwork, land scraping, laying of sewers and materials as well as disposal of disused earthworks. According to the statistics, the flying dusts from transportation take up over 60%, the TSP concentration at 50 meters from roadside leeward exceeds the standard by 64 times, and 15 times at 150 meters. The next contributor is piling-up of disused earthwork and building materials. Dust amount is affected by the wind speed. The planned measures for prevention and control of dust are as follows: * Strengthen the management, construct in a civilized way and handle construction materials carefully. Before vehicles go out of construction site, mud adhering on their surfaces should be cleaned; the vehicles of transporting limes, gravels, cements and coal ash should be covered with tarpaulin. * Sprinkling and Cleaning of Road Surface. * Water should be sprayed on constructional roads and spots 4-5 times a day; spoils cleared and transported timely, and transport trucks covered with tarpaulin; landfilling places covered with soil and compacted; temporary land use recovered with vegetations after utilization. En ironmental Management Plan 20 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * The concrete mixing spot should be placed far away from the residential area and 300 m leeward of sensitive points, the mixer should be specified with sound airproof performance or equipped with secondary dust catcher. * Environmental administrations of all levels are required to strengthen the environmental monitoring to solve problems on time. * Choose the construction company with strong strength and adopt pre-mixed merchandise concrete and closed vehicles. The designated merchandise concrete producers should be required to do "Three Same-time's" and to adopt effective measures to decrease the influences on the environment, ensuring the air environment free from pollution by the measures of strengthening environmental monitoring and management. * Recover vegetations of temporary land uses after completion of works to avoid water loss and soil erosion. Transportation The transportation of construction materials and pavement of sewers may cause traffic jams and other negative impacts on transportation and commerce if an effective management plan is not developed. The proposed impacts and mitigation measures are listed in Table 1-9: Table 1-9 Potential Transportation Impacts and Mitigation Measures Pollutant Sources Names Impact Mitigation Measures The growing traffic may cause Selection of transportation Transportation of traffic jams in the urban area; route; Constructing Materials PC I, PC6 fallout of constructing materials Installation of windshield on may cause traffic accidents and vehicles; defacement of road surface. Defacement of road surface; Pipe-jacking instead of open traffic accidents; inconvenient excavation in the artery roads; outgoings. PIU, contractor and local urban traffic management agency jointly work out a traffic arrangement program before Pavement of Sewers PC2 construction and strengthen traffic guidance and management during construction; Avoidance of rush hours; Set aside special passages; Traffic direction and warning board. Safeot Issues The potential safety hazard in the constructing period includes two aspects: first, the construction accidents, and second, spread of disease from poor hygienic practices or other human factors. To ensure a successful construction, following mitigation measures were recommended by HEPRI: * All constructors, including the canteen staff, are to have physical examinations before work; Ens ironmenial Management Plan 21 DRAFr 206033/05/A/Februar 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Medical facilities should be installed in the construction site; * Guarantee of sanitary drinking waters and meals from the canteen staff is needed: * Security training is also needed. Potential geological calamities (landslide) may occuI in the construction sites where geological conditions are bad, particularly during the wet season, which would threaten safety of construction workers and damage ecological environment. Mitigation measures include: * Detailed geo-technical survey is required before detailed design. * Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. * Install drainage ditches to reduce erosion of runoff to soil. * Contractors should strictly abide by safety regulations to avoid safety accidents. Sensitive Sites and Public Facilities During the constructing process, once the valuable cultural relic is found, on-site protection measures should be instantly made and notifications to the cultural relic administrations. Wastewater collection network construction in PC2 may impact the public utility lines underneath the urban road. Therefore, detailed survey and geophysical prospecting before detailed design is strongly recommended. Wastewaters The wastewaters in the construction period comes from: * Domestic sewage in the building site; * Oily waters from operation, cleaning and repair of construction equipment; * Muddy water from fortification and cleaning of spillways. Direct discharge of wastewaters listed above will pollute the nearby water environment. The wastewater amount of each project component is listed in Tables 1-10 and 1-1 1: Table 1-10 Quality, Amount and Treatment of Domestic Wastewater During Construction NamssFlow Conc. (mg/L) and Names Workers m3/d Amount of COD,, Proposed Mitigation Measure rn'd (kg/) 300mg/L - Wastewater should pre-treat by oil separation, PCI 500 125 37.5kg/d sedimentation and septic tanks before discharging PC2 300mg/L to the sites specified by local EPM. kg/d - Sedimentation and temporary septic tanks PC4 300mg/L confirmed by local environmental authorities; PC4 I kg/d - Temporary piling site is required, in which the Environmental Management Plan 22 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission domestic garbage should be carried away on time. 300ma/L - No contractors' campsites are allowed to be PC6 k2md located in the drinkinig water sources protected zones (I 000m upperstream and 200 downstream of the intake) Table 1-11 Quality, Amount and Treatment of Construction Wastewater Type Concentration Proposed Mitigation Measure Concrete S5 1000mgIL Discharged after Sedimentation Equipment Cleaning Waters SS 1000-2000mg/L DischargedafterSedimentati Oily Waters Oil 1000-5000mg/L Discharged after Oil-separation Avoidance of flooding period, reinforcement of the Spillway Muddy Waters SS, CODc& environmental monitoring on the tank station of the WTP located downstream to the spillways. The domestic sewage should be gathered and discharged into allocated place by local environmental administration after pre-treatment of oil separation, sedimentation. The concrete water and purge water should be treated by the sedimentation tank and oily water by oil separator before discharge. When constructing spillways, cement and limes should be used as little as possible to prevent impact upon Xiangjiang. Ilnpact on Aquatic Life In the sections involved in PCI component, there are no natural inflowing river mouths along Xianjgiancg River, the flood-relief channels are all man-made canals. Although construction of the embankment and flood-relief channels will have a short-term impact upon the river water quality, it will not affect the diversity of aquatic life and destruction to the natural inflowing river mouths. Analyses of Soil Erosion According to the Hunan Provincial Soil and Water Conservation Program, the CZT urban areas are located within moderate hilly erosion region, where the landform is mainly of hilly land embedded with small basins. Due to the weakness of soil to resist erosion, distinct seasons between dry and wet, abundant rainfall, small proportion of woodland, intensive land use development and dense population. erosion is relatively intense in terms of area and intensity. Mitigationi of Potential Soil Erosion PC] In the process of constructing the corridor component, a temporary soil conservation plan should be worked out before the revetment can be called into play; plastic film should be used to prevent soil from erosion by rain. Pro-excavation: * Consummation of drainage work, setup of spillways to direct rainwater; Erti ironmental Management Plan 23 DRAFT 206033/05/A/Febmuary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Setup of temporary slag dump and blocks for humus soil for convenient backfill according to the needs; Under excavation: * Separate excavation is required; the humus soil should be peeled off first to the temporary slag dump and be covered with plastic film; * Keep close monitoring on the stability of the construction sites before and after excavation. * Timely backfill and resumption of vegetation upon excavation is required; * Strictly in accordance to the designed side slope requirement; Post-excavation: * All-around backfill and resumption of vegetation; * Trimming and grass planting of side slope. Temporary soil conservation measures should be worked out before the revetment can be called into play; plastic film should be used to keep the soil from erosion by rains. In construction of the stockyard. management measures are required as to average excavation, rectification, backfill, and resumption of vegetation. PC2 Sewer construction activity should be scheduled during dry season. The excavated soil should be backfilled and compacted timely. PC6: The construction of new buildings should be strictly controlled so as to prevent the scenic area from urbanisation or commercialisation. The fraction of forest coverage should be further increased. 1.3.2 Conclusion of Environmental Influence - Operation period Road Operations Construction of PC1 will change the regional traffic network; at the same time, enhanced mobility will bring regional economy more integrated and stimulated land usage along the corridor: further more, the regional economic development will be hastened for economic structure is optimised and better conditions are provided. Tourist Operations Zhaoshan has abundant scenic and cultural resources covering religions, wartime revolutions, antique cultures as well as modem Chinese cultures. By construction of this project, as the infrastructure facilities are improved and sceneries repaired, it will attract more and more tourists, facilitate the Environmental Management Plan 24 DRArT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission development of tertiary industry, and help improve the life quality of the local residents; better environment will be created to draw outer investment. Im pact of PCI - Hydrological Impact Construction-of the PCI project has little influence on the quantity and level of water when Xiangjiang River is at its normal stage; while in the flood period, particularly when the water level rises beyond the designed control level, the flood water from inundated area will join the river water, it will impact the river hydrological conditions with higher water level, increased flow and velocity. To mitigate this impact, it is recommended that water resources department should monitor and project water flow and water level timely and take emergency measure if the flood event exceeded the designed flood control level to safeguard the corridor. Inpact of PCI - Water Quality Impact In the operating period, the impact on water quality mainly comes of wastewater from domestic usage, car washer and surface runoff waters from the servicing area; the main pollutants are COD and oils, etc. The quality of wastewater from car washer can be estimated as follows: pH 6.5-8.5; COD 25-200mg/L; Oil lOmg/L; SS 500mg/L.The main pollutant factor is SS, which can be effectively reduced by sedimentation. The runoff wastewater quality rests on various aspects, such as traffic volume, rainfall intensity, dryness and vegetation covering rate, etc. Normally, the runoff pollutants are small in quantity; they will have little impact upon water environment after convergence with other runoffs. Still, runoffs near the intake station of water treatment plants should collected by ditches and conveyed into Xiangjiang River. To mitigate the impact on water quality, following mitigation measures are recommended: * Storm water drainage system along the corridor should be cleared and maintained regularly to avoid any siltation and blockage; * The storm water drainage system should be designed to be lined with rubble-stone to avoid erosion by stormwater and reduce mini waterfall effect; * No any outfalls should be allowed to locate in drinking water protection zones (lOOOm upper stream and 100 downstream of the intakes of WTPs; * Outfalls in Xiangtan that are dominated by industrial wastewater outfalls and randomly distributed along the corridor should be modified. Wastewater and domestic garbage generated from services along the corridor (e.g. the parks, aquatels in Zhaoshan scenic area, farmhouse garden for citizens recreation should not be discharged into the Xiangjiang River freely. Imnpact of PC2 The impact of PC2 on water environment is positive, due to the reduced pollutant load. The PC2 component will collect and discharge the centralised treated sewage in the service area. It will regulate Environmental Management Plan 25 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission the existing disorderly discharge status in Liuyang River and reduce the pollution load, the water quality of Liuyang River and of lower reaches of Xiangjiang River will be greatly improved. In the operation process. measures should be taken to minimise possible contingencies to avoid pollutions by untreated wastewaters. Recommended mitigation measures include: * Design dual power supply systems to avoid electricity cut-off accidents; * Strengthen maintenance of equipment and sewer system to avoid blockage and suspension of equipment; * Workout a best practice for management of risk and procure emergency equipment. Impact of PC3 The industrial wastewater of this project component will all be reused after treatment. The amount domestic wastewater, which is discharged into municipal sewers via plant drainage pipes, is very small and has little impact upon Xiangjiang River. In the Coal refuse storing yard, a belt conveyor delivers coal refuse (solid waste) generated from the coal preparation process to a storage yard located 500m northwest of the coal processing facility. The storage yard is backed by a natural hill at its south. The Hongfu Garden residential quarter, built in 1999, is located at its west end (with only a separation wall and nearest distance of 50 m) which is an object of EA special concern. There are industries at its north and east. In 1958, there were no residents and properties around this place except the natural hill, since then this yard has been served as coal refuse storage site. To mitigate the potential impacts of coal refuse, a budget of 1 million RMB has been arranged to take following mitigation measures on the coal storage yard: * A retaining wall is to be built at west and north side and earth up the wall for planting grass to prevent collapse and mitigate the impact on residential quarter. * A drainage ditch/channel is to be built at the west and north side to drain runoff into the urban sewer system. * The entire storage yard needs to be enclosed by extending the wall and signs of environmental protection be placed on the wall. According the provisions of GB 15562.2, regular maintenance of the enclosure wall should be practiced. * The coal refuse should be watered regularly to prevent dust pollution and hypergolic. * To avoid the secondary air pollution by reusing of coal refuse, the HZCCC, the project PIU wish PPMO to extend its desire to pack the "multi-purposes utilisation of coal refuse in an environmental friendly way" as a technical assistance package. In the mean time, HZCCC has made its commitment to take some actions to avoid potential impact of coal refuse Impact of PC4 The wastewater of this project component consist of 150 m3/d of domestic sewage and 100 m3/d of industrial wastewater from washing of containers and mechanical equipment repairment and Environmenlal Management Plan 26 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission maintenance workshop. The washing waters and oil wastewater will be recycled or used for watering vegetation after sedimentation and oil separation respectively. The domestic sewage will be collected by a separate sewer system and conveyed into Xiawan WWTP (about 500 m from the logistic centre) for treatment to meet Grade I of standard GB8978-1996 before discharging into Xiangjiang River. Impact qf PC6 The wastewaters in the scenic area are mainly from domestic sewage of tourists. According to relevant environmental requirement, the domestic wastewaters should meet Grade I of the standard (GB8978-96) Therefore corresponding treatment facilities are to be installed. Additionally, to minimize the impact of aquatic entertaining programs, the electric boats are recommended. Such recommendation will be incorporated in the preliminary design. Sewage Overflows (Collection, Pump Stations, WWTP) PC2 After WWTP commissioning, raw sewage may bypass the collection systems, pump stations, and WWTP during storm events (until sewerage systems have been completely separated), electrical outages or when the WWTP experiences operational problems. The wet well at the pump stations and inlet to the WWTP will provide only a short-term buffer for such situations and raw sewage will be soon bypassed under these circumstances. The collection system and pump stations are designed to intercept 2 times the average daily flow and then will surcharge. A primary sedimentation tank is now being designed in the WWTP to treat overflows conveyed by pressure pipeline into WWTP during wet season. In the design for such combined sewer system, sedimentation tanks have been considered in front of the manhole located ahead of the interception chambers to serve for the purpose of reducing pollution load from overflow, as well as protecting the interception chambers and downstream pipes from silting up. The project client should set up specific supervising department to administer and protect the pipelines and pump stations, once leakage or overflow occurs, instant maintenance is to be made. The wastewater overflowing in the raining period must be discharged after sedimentation. The Changshanyuan WWTP should strengthen the management by setting up the post duty system, periodically examining the treatment devices and timely handling the problems found. PC3 The HZCCC has a WWTP with a treatment capacity of 360 m3/d and has been in operation since 1991 and has operated well. The tertiary sedimentation and filtration technique is used and the existing treatment capacity is able to meet the proposed production, without overflow. PC4 After pre-treatment, the wastewater of PC4 are collected and conveyed into Xiawan WWTP meet the standard, and then discharged into Xiangjiang. Environmental Management Plan 27 DRAFT 206033/05/AfFebnmary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission PC6 The wastewaters are mainly domestic sewage produced by the tourists. They will be solved by setting up of ecological toilets; after being treated by a small-scale treatment system to meet the standard, they are finally discharged into Xiangjiang River. HEPRI suggested the following measures of impact prevention and mitigation: * Careful design and construction. Runs of pipelines shall bypass the areas where the ground is likely to settle or unstable; the pipe sections crossing major traffic primary roads shall be sleeved, and apparent signs set up on the ground; when other major works or nearby roads are under construction, in-situ safety, supervision and protection works shall be done well. * Power must be supplied to pumping station in double circuits to guarantee the reliability of power network; diesel driven pumps and generating units should be equipped as far as possible. * Maintenance for pumping station and pipeline shall be conducted when main factories along the route have stopped production for inspection and repair; when a pipeline is under maintenance, tributaries or surpassing pipes shall be opened to deplete overflows as much as possible. * Place signs to warn people not to access to the outfalls of overflow. * Runs of pipelines shall bypass the areas where the ground is likely to settle or unstable; the pipe sections crossing major traffic primary roads shall be sleeved, and apparent signs set up on the ground; when other major works or nearby roads are under construction, in-situ safety, supervision and protection works shall be done well. Power must be supplied to pumping station in double circuits. Industrial Waste Upsets According to HEPRI, there is not a large industrial contribution to the PC2 sewerage system and WWTP. Pre-treatment has been a problem in most of China. There is a possibility of industrial waste upsets to the sewerage system and WWTP but rigorous influent monitoring will be specified as well as operational plans to mitigate such problems. Since 1999, HEPB has requested that the enterprises with a daily discharge volume of 10,000 m3 have to install on-line monitoring instruments to monitor wastewater flow and CODc,; that local Municipal Environmental Monitoring Station carry out irregular selective inspections in combination with enterprises' applications for discharges so as to restrain enterprises to conscientiously enforce the laws and regulations of the state and to accomplish discharging after meeting the standard, to guarantee normal and stable operation of WWTP. HEPB is considering to set a management regulation to enforce the implementation of this requirement as a compulsory measure. Supervision shall be strengthened. Ecological Environment Impact of PCI Environmental Management Plan 28 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Since PCI only raises and strengthens the embankment, it has little impact upon the river shore eco- environment, especially on aquatic life. In the flood period, floods that used to submerge the river shore land will increase the water quantity and flow velocity; therefore more land area will be submerged by uplifted water level. According to past hydrological statistics, in the CZT Area, the lloodinc frequency is about 26%, lasts about 2 months each time. No endangered species exist on the river island, so the impact upon island wildlife was considered small by HEPRI. The island vegetation will resume its original appearance after the flood recedes. In the initial stage of the operating period of this project, by consummation of the greening and protection works, the soil erosion status will be further improved. But as it takes time for vegetation to mature, soil erosion caused by construction of flood banks and scenic road will still be in existence and will come back to the pro-project level in two more years. If protection measures reinforced, the soil erosion status will be less serious than before. Ihmpact of PC6 After the construction of the component and re-afforestation in the project area, ecological environment will be much more improved and benefit to bio-diversity. As the enhanced eco-environment is more complicated, by mutual restraint and inter-dependency of the propagation, the ecosystem of the scenic area will become more stable and balanced. As the number of tourists increase after the project, there will be more bad behaviours like picking of tree branches, trample of grass field, smoking or picnic. Chances of fatal accident will also increase such as fire hazard caused by smoking and picnic; and possibly there will be more plant diseases and insect pests. These problems are crucial to draw great importance from ZTTDC to work out a good operation management program. Air Quality lmpacts PC] - Exhaust gases from vehicles The impact of PC1 component on air quality would be caused by vehicle exhausted gas emission and will impact air quality along the scenic road area. When the wind direction is perpendicular to the line source of noise pollution and due to the impact of road operation, the increased NOx concentrations at sensitive points are fairly small and meet Grade II of Standard GB 3095-96, except the sensitive point of Zhaoshan under the long-term scenario because of the baseline data has been higher. PC3 - Exhaust Gases The sources and pollutants of the exhaust gases in PC3 are as follows: * Boiler exhaust gases, of soot and SO2, are to be controlled by adopting the water film dust catcher; * Tailgases of dust from driers of CB processing system are to be controlled by bag dust collector; En,ironmental Management Pian 29 DRAFr 206033/05/A/Febmary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Flying dust from loading and unloading of materials are to be controlled by spraying water and exhausting system. * Flying dust from crusher is to be controlled by exhausting system. The exhaust gases mainly come from loading and unloading of raw coal, fragmentation, and process. Tables indicate that the main pollutant sources are boiler soot, dried tailgases, and tailgases from dust catcher in the fragmentation process. The emission concentration and rate of TSP from the dried tailgases meet the requirement of Grade 2 in Integrated Emission Standard Of Air Pollutants (GB16297-1996); emission concentration of TSP from the fragmentation tailgases, but as it is emitted via chimneys of 15 meters high, the emission rate exceeds the standard by 3.4 times. The boiler soot, after being treated by the water film dust catcher, can meet the standard by selection of fuel. If the thermal coal is used, the concentrations of soot and SO2 are 300mg/m3 and 1300mg/m3, which exceed the standard by 1.5 and 1.44 times; if the CWM is used, the concentrations are 60mg/mi3 and 510 mg/m3, which take up only 30% and 56.7% of the standard value. And the emission rate of both pollutants will meet the standard with either fuel, if the chimney is over 35 meters high. To meet the standard, HEPRI recommended: * To use the CWM as boiler fuel; * According to regulations in GB13271-2001, the chimney of 6.5t/h boiler must be at least 35 meters high and 3 meters higher than the highest building within 200 meters around it; the crusher chimney must be 24 meter high at least. PC6 In the operating period of PC6, as the traffic volume increases, the tail gas and flying dust produced by the running vehicles will have some adverse impacts upon the atmospheric environment in the scenic area. From report of other similar projects, the tail gas is the main contributor of impact. The SO2 and NO, concentration along the roadside will increase to some extent. If small carriageways are constructed in the scenic area, the atmospheric environment may be polluted by tail gases. For protection of the air quality, HEPRI recommended that only pollution-free cars be allowed in the scenic area. Additionally, for there are still some residents living inside or around the scenic area, and coal remains their main thermal resource, cleaner resources like liquefied petroleum gas, biogas and electric power are recommended. These issues will be taken into account in the preliminary design phase of the project. Noise Imilpact of PCI Predictions for traffic noise were made according to the calculation model recommended by the Specifications for EIA of Highway (proposed, JTJO05-96). The result of the noise analyses for PC1 indicates the following: Environmental Management Plan 30 DRAFr 206033/05/A/Febniary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Noise is higher after the road is open to traffic; and is indirectly related to the distance from the road; * For the sensitive points, the noise values of Spl and SpS all meet the standard and those of Sp2 all exceed the standard with a maximum value of 67.6dB(A): the noise values of Sp3 and Sp4 slightly exceed the standard in the night-time. As the exceeding rate in Sp3 and Sp4 is small, the noise can be reduced to meet the standard by relevant control measures such as planting trees. Sp2 - is to be relocated (included in RAP). * For pump stations, the affected area by noise of the water pumps covers: 50 meters around the pump in the daytime and 100 meters in the night-time. According to investigations, these pumps only run in hard rain period. Control measures such as shock absorption and selection of low noise pumps are recommended. Itmipact of PC2 Noise from PC2 includes WWTP noise and pump station noise. The former mainly comes from base pump station and aerator. HEPRI concluded that the noise impact of the WWTP site is acceptable. However, as blaster blower will be used in Changshanyuan WWTP, the noise value will be slightly higher than the above results. Some specific protection measures might be necessary. Besides, according to the investigations, there are about 100 households living within 100 meters around the lifting pump station and central pump station; and according to the prediction results, noise exceed the standard within 50 meters around these pump stations, therefore, measures like sound insulation and selection of low noise pumps are needed. Imtlpact of PC3 In the operating period, noise mainly comes from crusher, ball mill, vacuum pump, vibration mill, colloid mill and blower fans. Since high noise machines such as vibration mill and crusher are to be installed with vibration and noise reduction facilities, and located in enclosed workshops, the noise can be reduced to about 85 dB(A). According to on-site monitoring, the noise in southwest residential (inside the factory) area exceeds the standard for it is the closest point to the noisiest crusher house. Therefore, sound insulation is necessary for the crusher house. The noise intensity of the operating machine must meet relevant standard; measures like vibration reduction, sound proof, silencing and planned layout are suggested to minimize the impact; vehicles run at limited speed and whistles are prohibited in the residential area. Imiipact of PC4 The transportation vehicles like trains and automobiles are the main contributor of noise. Following measures are recommended: economic compensation or installation of soundproof doors and windows for the affected people; whistles should be as few as possible. Imiipact of PC6 Another important possible polluter is No.107 Highway. HEPRI monitored the acoustic environment at 100 meters away from the highway during Nov 30h and Dec 2nd of 2003, and the results all met the En,ironmental Management Plan 31 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission standard. As the scenic road of PCI will have much less traffic than No.107 Highway. it will not affect the acoustic environment of Zhaoshan Scenic Area. The Railway and Road Highway No 107 cut the area of this first phase from the future Eastern zone of the ecological belt. The traffic on Road 107 is extremely noisy, and produces 70 to 90 decibels and causing serious noise pollution to the East side of the scenic area. Traffic control measures must be introduced, and promoted by the ZTTDC, which:- * Reduce traffic speed and provide speed controls with radar. * Forbid the use of horns except in emergency, * Control overtaking * Provide safe pedestrian movement and prevent conflicts of pedestrian and traffic Odours In biological treatment process, odour gas (containing H2S, NH3-N methanethiol) will be generated from the primary sedimentation tank, grit chamber, clarifiers, and sludge digestion tank and dewatering area and be fugitively emitted into air. Odour emitted by bio-treatment process and sludge is the primary air pollution sources in PC2. The reducing odoriferous substances, which are disorganised emission sources produced by bio- decomposed organic substances, can exist in the grit chamber, reaction tanks, sludge processing facilities, and enter into the air by surface emanation or aeration. From calculations, HEPRI calculated the required width of the sanitary protection zone to NH3 at 100m<L<200m, and H2S at 200m<L<300m. By on-site investigations, there are about 30 resident houses within 150 meters around Changshanyuan WWTP. As there is a certain distance from the sources of odour to the boundary of WWTP, HEPB recommend a protection zone of 150 m wide (starting from the boundary) in its approval of component EA. The designer re-optimized the plan layout of WWTP to maximise the distance of the source of odour from the boundary of WWTP. According to the field survey, HEPRI find there are about 100 households located in the 150 protection zone. HEPRI recommend following mitigation measures: * Deodoration equipment and deodorant should be considered in the design; * Optimise the plan layout of WWTP to maximise the distance between odour sources and residential households; * Maximise green land area inside the WWTP, plant arboreal trees and shrub with at least 10 wide at downwind between the WWTP boundary and residential buildings; * It is recommended that a detailed noise and odour monitoring program be included in the operational phase environmental monitoring program to verify if the planned protection zone should be maintained. Environmental Management Plan 32 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * It is noted that the proposed WWTP is slated for a Phase II that will more than double the size, and the required protection zone will undoubtedly be needed after Phase II begins operations. HEPRI recommended that they be resettled to maintain a 300m protection zone distance. However, the Provincial EPB has apparently given a variance from this requirement, and are only requiring a protection zone of 150m. As such. those residents living between 150m and 300m from the proposed WWTP are not currently included in the project RAP. It is recommended that a detailed noise and odour monitoring program be included in the operational phase environmental monitoring program to verify if the planned protection zone should be maintained. In addition, it is noted that the proposed WWTP is slated for a Phase II that will more than double the size, and the required protection zone will undoubtedly be needed after Phase II begins operations. Solid Waste Table 1-12 summarises the solid waste impacts from HUDP component projects: Table 1- 12 Environmental Impact and Disposal of Solid Wastes Information Disposal Impact PCI Domestic Garbage Setup of transfer facilities Basically Impact-free Coal refuse: 100,000 t/a; Baking brick; Possible secondary PC3 Boiler Residue: 5000 t/a; Paving roads; pollution Oil from oil-separator; Collecting and carrying away PC4 Sludge from sedimentation tank; Basically Impact-free Solid wastes from septic tank Domestic garbage by tourists; 2005: 340t/a PC6 2007: 426t/a Setup of transfer facilities Basically Impact-free 2009: 506tla 2012: 580t/a To mitigate the potential impacts of coal refuse, a budget of 1 million RMB has been arranged to take following mitigation measures on the coal storage yard: * A retaining wall is to be built at west and north side and earth up the wall for planting grass to prevent collapse and mitigate the impact on residential quarter. * A drainage ditch/channel is to be built at the west and north side to drain runoff into the urban sewer system. * The entire storage yard needs to be enclosed by extending the wall and signs of environmental protection be placed on the wall. According the provisions of GB 15562.2, regular maintenance of the enclosure wall should be practiced. * The coal refuse should be watered regularly to prevent dust pollution and hypergolic. * To avoid the secondary air pollution by reusing of coal refuse, the HZCCC, the project PIU wish PPMO to extend its desire to pack the "multi-purposes utilisation of coal refuse in an environmental friendly way" as a technical assistance package. In the mean time, HZCCC has made its commitment to take some actions to avoid potential impact of coal refuse. WWTP Sludge Environmental Management Plan 33 DRAFT 206033/05/A/Febtuary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission The dehydrated sludge will be landfilled in Heimifeng Landfill Site. The Heimifeng Landfill is a relatively new landfill constructed to modern sanitary landfill standards, including a leachate treatment facility. The landfill has agreed to accept this WWTP sludge. As the concentration of the heavy metal in the sludge has not been confirmed, HEPRI recommends that analyses be made after the project goes into operation to decide the disposal mode. WWTP O&M Problems Observation of centralised WWTP in other Chinese cities would indicate that operation and maintenance (O&M) could be a problem. The design of the PC2 WWTP has taken simplicity of operation into account but mitigation monitoring will need to insure that the wastewater company does not try to save operational costs by cutting back on power consumption for aeration, sludge digestion and processing, etc. The operation of the WWTP should have incentives based on WWTP performance rather than minimising the cost of operations, so that management is keyed to ensuring proper WWTP performance. In accordance with World Bank practice. detailed financial projections have been prepared for the proposed wastewater company being established under this project to operate the planned sewerage and WWTP. These projections take into account the need for the new wastewater company to be financially sustainable for the foreseeable future. Thus sources of income, including tariffs charged to users, have been assessed to ensure that they will be sufficient to cover operation and maintenance expenses and planned expansion of facilities in the future. The tariff has also been checked to ensure that they are affordable for the service population. WWTP Organic Loading and Standards There is a concern relative to the actual influent concentrations of organic pollutants at the PC2 WWTP to either be much greater than or much less than the design parameters for the WWTP. The influent domestic sewage at the PC2 WWTP will still be combined with storm water that causes lower concentrations of organic pollutants, and the widespread use of septic tanks upstream of sewers also contributes to these low loadings. Relative to low-loading, the design values used for the PC2 WWTP appear reasonable when compared to the limited sewer sampling results, taking into account that the sewers are being separated over time, and septic tanks will eventually be eliminated. The concern over the potential for organic loading to be too high relative to design standards is indicative of problems with pre-treatment of industrial wastewater in the sewerage catchments. If such a problem occurs, the solution is for the EPB and the Wastewater Company to apply and enforce adequate industrial pre-treatment standards, not to apply unrealistic design standards on the PC2 WWTP. 1.3.3 Project Risks Potential financial and institutional risks associated with the project have been identified as follows: Environmental Management Plan 34 DRAFr 206033/05/A/Februarv 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Devaluation of the RMB * Improper project implementation arrangements * Delay in setting up of the companies * Slow implementation of the project through lengthy procedures * Local financing shortfalls and delays In addition, other potential risks could include: * Operation and management shortcomings within the new companies. * Less than expected revenues, for a variety of reasons, including slow or delayed payments and ineffective billing and collection. The principal risk amongst those identified is the potential for either a shortfall or delay in the provision of local funding associated with each sub-component. In particular the intemal cash generation is dependent on the implementation of an efficient, effective billing and collection system in each company. Collection efficiency is one of the key parameters affecting the outcome of the company levels analysis for components PC2 Changsha Municipal Drainage Company and PC6 Zhaoshan Scenic Area Tourist Company. The analyses of risks are the assessment of possible future hazard and its corresponding impact or losses. In a general way, the after-effect of construction of projects includes two aspects of impact: the deterministic impact and the indeterministic impact. The former is carried out by EIA work, the latter is by assessment of risks. The assessment of risks also includes two categories: the environmental risk and ecological risk. The former places more emphasis on analyses of non-deterministic accidents, the latter assesses the ecological destruction. Since the existence of the risks is non-deterministic, the analyses of risks cannot decide the character and intensity but for possibility and probability of the accident as well as intensity of the consequence, and under such rules, to establish prevention and control measures. The analysis of risks was made by HEPRI for PC 1, PC2, PC4 and PC6. Risks of PCI Corridor Component Geology anid Soils, Potenitial Erosion or Landslide There are some sub-sections of poor geological structure along the flood embankment and scenic road. In the construction period, from both man-made and natural factors, geological calamity might take place, such as dilapidation and landslide caused by blasting or construction of intensity under rainstorms. Therefore, relevant prevention measures are important: * Investigation of geological structure to provide designing basis; * Construction of retaining wall in erodible sections; * Installation of barrel-drains to reduce the scouring of the basal slope; En,nuronmnental Management Plan 35 DRAFr 206033/05/A/Febniary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * All-around discussion of geological structure before construction of tunnels, careful plan of emergency measures; * Strict obedience to the security regulations. Floodinig Risk Accidental collapse of embankment at higher flooding event would threaten people's life and properties in the project area. Therefore, following prevention measures are important: * Strict construction supervision is very necessary to avoid contractors' proper construction practices and ensure construction quality; * Emergency measures should be prepared to cope with flood in excess of design levels and minimise economic loss. Hazardous Material Spills on Roadway There are a number of intakes of water supply system distributed along PCI corridor component. In the operation phase, the spills of hazardous waste from transportation vehicles and load into Xiangjiang River might threaten the safety of drinking water. Therefore, stricter rule should be worked out to restrict cargo trucks to access to the scenic road. Even if the accident occurred, local EPB should be reported to take actions to minimise the impact. Risks of PC2 Enginieering Risks After operation of PC2, the combined foul water and storm wastewater in the catchment area will be discharged together; once they are discharged untreated, the water quality of Liuyang River will be severely polluted. Therefore, careful prevention plans and emergency measures are very important for reduction of the incidence rate. The possible risks are: * Electrical outage by natural factors like earthquake, hurricane and damage of equipment or other factitious factors causes abnormal operation; * Substantial fluctuation of influent quality might lower treatment efficiency * Noxious sewages result in mass dead of the microorganism and inactivate the sludge; * Leakage of the liquid chlorine from disinfection process might causes great damage to the environment and lives. * Possible explosion due to high pressure in sludge digestion tank HEPRI recommended the following control measures to mitigate these risks: * Strengthening the management and maintenance of equipment to ensure health operation of the equipment. For crucial equipment, a standby one is necessary. Environmental Management Plan 36 DRAFT 206033/05/A/Februarv 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Establishment of reliable monitoring and early warning system to avoid or control the accident on time; * Strengthening the inspection and maintenance of electric circuit, sewers network and lifting pumps; * Integrated trainings of staff, including sense of responsibility, enabling the staff to be capable of coping with accidents, set up clear job-description; * Establishment of integrated information system for record of accidents to prevent it from reappearance; timely notifications to the downstream units once the accident appears; * Periodical and timely examination and installation of relative facilities; * Regularly inspect sludge digestion equipment and systems to avoid blockage and explosion. Prepare a emergency measures to prevent digestion tank explosion; * Control measures of chlorine leakage: o If.there is a smell of chlorine, use the chlorine water to see if there is white fog appears by smearing it on the pipes; treat the leakage point with care; stop adding chlorine in times of need and start with repair; o For plastic and rubber materials are easily eroded by the chlorine, parts made these should be replaced periodically; o Keep the container from high temperature environment; o In time of mass leakage, put the container into the water; o For the chlorine is heavier than the air, the leaked gas will accumulate near the ground. Exhaust facilities should be installed to prevent it from accumulating. Raw Sewage Overflows during Storms HEPRI is consulting with the local EPB and making recommendations for appropriate waming devices or signage to protect the public from raw sewage outfall locations during storms. It is not cost effective to completely separate the sewer systems immediately, so some level of risk of exposure will remain after the project. Raw Sewage Overflows Due To O&M Problems The pump stations are being equipped with dual power supply sources as well as backup pumps to minimise overflows due to pumping problems. The TA and monitoring programs will help to train operating staff to handle problems and minimise the downtime of the WWTP. The mitigation- monitoring program will attempt to ensure that the facilities are operated as intended and no attempts are made to save on operational costs by using less power at the WWTP. Imlproper Sludge Handling And Disposal The mitigation-monitoring program will attempt to ensure safe handling of the WWTP sludge, as the most serious potential negative environmental impact of the operation of the WWTP. In addition, Environmental NManagement Plan 37 DRAFr 206033/0SlA/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission periodic monitoring of the landfill should be undertaken to ensure that the sludge is not causing any unsanitary conditions or problems with the leachate control facilities. After being dewatered in WWTP. the sludge shall be stored in rainproof and leakage-free pile sheds. and cleared and transported timely. In transportation, well-closed trucks shall be employed to prevent smell from emitting, and the sludge from being lost and scattering in the circumstances. Heavy metal compositions in the sludge shall be monitored regularly. In terms of harmless sludge identified (in conformity with the National Pollutants Control Standard for Sludge for Agricultural Use), priority eventually shall be given to sludge disposal to farmland or use for landscaping. Until the safety and stability of the sludge is assured, the sludge will be sent to the landfill for orderly, hygienic landfilling, evenly mixed with solid wastes, to finally accomplish the accommodation of solid wastes without any harmful effects. The dehydrated sludge will landfilled in Heimifeng Landfill Site. The Heimifeng Landfill is a relatively new landfill constructed to modem landfill standards, including a leachate treatment facility. The landfill has agreed to accept this WWTP sludge. As the concentration of the heavy metal in the sludge has not been confirmed, HEPRI recommends that analyses be made after the project goes into operation to decide the disposal mode. WWTP Accidents To prevent the poisonous gas like H2S, the measure lies in strengthening management. The managing staff of the WWTP should strengthen operation management, keep the plant run regularly. So this hazard is reduced as much as possible. The measures are: * Construct benching/platforms in manholes so that workers can stand safely during access. Educate the operating staff. * Arrange trained people to check H2S on the spot, first -aid trucks wait at the access point during maintenance. * Wear gas-proof mask. Ring the alarm bell if the workers don't feel well. * Important checks use GF2 launching Equipment. * Check the gas in the sewers at regular time intervals. Study the protection technology and wastewater system repairs. Lack Of Induistrial Pre-Treatment When the industry wastewater contains poisonous matters, heavy metal acid and alkali discharges over the standard, wastewater quality exceeds the allowable concentration. And it will restrain micro- organism activity, even lead to WWTP failure. Concrete measures are: * WWTP and related enterprises should sign a contract on pollutants discharging and strengthen check and control managing, check the intake water quality at fixed time. Once the problem is found out, the responsibility should be investigated and the problem should be solved . According to the checking result, the running way or parameter can be adjusted to guarantee discharging reaching a set standard. Environmential Management Plan 38 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Strengthen training. Working staff should go to work with certificate. WWTPs system of personal responsibility and running system should be carried out. Different people have different responsibilities. In order to guarantee the various treatment units run regularly. strict management is necessary. To prevent occurrences of such accidents, it is critical to strengthen management of industrial pollution sources. Main measures are below: * The EPB shall, in accordance with the Water Pollution Control Law of PRC, establish and perfect wastewater-discharge-permits management systems, and strictly conform with the requirements of the national discharge standard and the total amount control as well in controlling and supervising pre-treatment and normal discharge of industrial enterprises. Control should be focused on chemical, pharmacy, dyestuff enterprises. * Reliable monitoring systems shall be established in the EPB and enterprises, including on- line monitoring systems (display terminals are set respectively in WWTP and EPB) set up at the outlets of major enterprises with a capacity of wastewater discharge of over 1,000 m3/d to monitor discharge flows and the indicator of CODcr (if necessary, pH value, etc. can be added); in WWTP, on-line monitoring and warning systems shall be set up, too. When any abnormal information feedback is found, operational parameters shall be adjusted promptly. In addition, request the environment management agency to carry out field inspection, to well prevent abnormal wastewater from being discharged by WWTP. Risks of PC3 No risks are expected by HEPRI for PC3 component. Risks of PC4 According to data of similar projects, the risks of PC4 in the operating period are mainly from storage and transportation of hazardous materials, especially of the radioactive substance. In order to reduce the above risks, equipment of a radiation monitoring apparatus is recommended. All the logistic goods should be stored categorically; when these materials are leaked out, instant notifications should be made to the local environmental administrations. Risks of PC6 The risks of PC6 include risks in construction period and operating period. The risks in construction period exist in every construction process, such as building of road, which might bring disadvantageous consequences to the constructors, local residents, vegetations and the eco-system. The construction of roads, especially roads within the scenic area, might have great impact upon the local social, economic and environmental settings. For example, the project techniques and physical features of the scenic area might cause risks due to the following aspects: * Construction quality - ill considered plans and designs, incapability of devices, improper management and disqualified staff might result in bad construction quality. EnN ronmental Management Plan 39 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Transfer of materials and selection of transfer route - there are large quantities of construction materials to be transferred during the construction period. Normally, the transfer mode is mainly of artificial portage. In order to save money and time, the construction unit may ignore the environment impact. Meanwhile, in need of a temporary passage, they destroy the vegetation at will. This phenomenon might cause risks of variations of biodiversity and vegetation structure. Many of the plants on the hillsides could be cleared. This greatly increases the possibilities and amount of soil erosion and landslide. * Landslide - in the process of construction, operation with intensity or in sensitive points might evoke landslide, even in large scale in stormy weathers. * Fire hazard - smoking, and usage of the constructing tools such as electric welders and diesel engines might cause forest fire, especially in the dry, hot seasons. Therefore, strict prevention measures and integrated training are needed for prevention and control of fire. HEPRI recommends the following measures to counteract these potential operational risks at PC6: * Avoid poor geographical conditions and put forward requirement for management of construction quality early in the designing period to pave the way for future constructions; * Stricter qualification should be specified in the bidding document to selects qualified contractor to ensure the construction quality; * Establish strict fireproofing system to prevent fire hazards; * Strengthen the tourism management in the operating period to ensure smooth operations of facilities and safety of tourists. 1.4 Assessment Basis 1.5 Laws and Regulations Laws and Regulations of Environmental Protection that were important to the performance of this EA included: * Constitution of P. R. China (December 4, 1982); * Environmental Protection Law (Dec. 26th, 1989); * Environmental Impact Assessment Law" [adoption date: 2002-10-28] [effective date: 2003- 09-01]; * Regulation on Fundamental Cropland Protection (Aug. 29th, 1998); * Water Pollution Prevention and Control Law (Jan.12th, 1998); * Atmosphere Pollution Prevention and Control Law (April. 29th, 2000); * Law on Prevention and Control of Pollution from Environmental Noise (Oct. 29th, 1998); * Law on Prevention and Control of Pollution from Environmental Solid Wastes, * Law on the Protection of Wildlife; * Law on Water and Soil Conservation; Environmental Management Plan 40 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Ordinance of Environmental Management for the Construction Project" No. 253 by the State Council; * Ordinance of Environmental Management for the Transportation Construction Project Ministry of Communications; * Circular of Strengthening the Prevention on Geological Calamity Along Highways; * Cultural Relic Protection Law; * Cleaner Production Promotion Law (Jan. 1", 2003) * World Bank Operational Policies on Environmental Assessment, OP 4.01; Natural Habitats, OP4.04; Agricultural Pest Management, OP4.09; Forestry, OP4.36; Dam Safety, OP4.37, Safeguarding Cultural Property in Bank-Financed Project, OP 4.11; Involuntary Resettlement, OP 4.12; Indigenous Peoples OD 4.20; * World Bank Policy on Disclosure of Information; * Ordinance of Hunan Province on Prevention and Control of Water Pollution in Xiangjiang Basin, Adopted day: March 29, 2003, Effective day: May. 1st, 2002; * Implementation Schemes of Prevention and Control of Xiangjiang Water Pollution; No.153, Government of Hunan Province, 2003; * Management of Environmental Protection for the Construction Project, Hunan Province; * Circular of Program for Drinking Water Sources Protected Zone Issued by the People's Government of Hunan Province No.77, Government of Hunan Province, 2003; * Circular of Printing and Distributing Hunan Provincial Tenth Five-year Plan for Environmental Protection; No.29, Hunan Provincial Environmental Protection Bureau, Hunan Provincial Development Planning Commission, Hunan Economic and Trade Commission, Hunan Finance Bureau, 2002; * Inventory of Classified Environmental Management for Construction Project; * Circular of Reinforcing Management of the Environmental Impact Assessment for Construction Projects Financed by International Finance Corporation. Technical directives that were important to the performance of this EA included: * Technological Directive on Environmental Impact Assessment - Non-polluting Ecological Impact HJ/T19-97; * Technological Directive on Environmental Impact Assessment HJ/T2.1-2.3-93; * Technological Directive on Environmental Impact Assessment HJ/T2.4-95; * EIA Criteria for Highway Project" JTJO05-96, Ministry of Communication. 1.5.1 Project Documents Project documents and other reference materials included the following: Ens ironmenlal Management Plan 41 DRAFr 206033/05/AfFebruary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Master Plan for Development and Construction of Ecological & Economic Belt in Xiangjiang= River developed jointly by China Urban Planning and Designing Institute and Hunan Provincial Development Planning Commission, 2003; * International Consultation on Conceptual Plan for Ecological-Economic Belt in Xiangjiang River developed jointly by Obermeyer Planer + Beraten and Hunan Provincial Development Planning Commission, 2002: * 2000-2020 Master plan for Changsha City" by Changsha Municipal Planning and Designing Institute, Changsha Municipal Planning Bureau in 2002; * 2001-2020 Master plan for Zhuzhou City by China Urban Planning and Designing Institute, Zhuzhou Municipal Planning Bureau in 2002; * 2001-2020 Master plan for Xiangtan City by China Urban Planning and Designing Institute, Xiangtan Municipal Planning Bureau in 2002; * CZT Urban Cluster Regional Plan (draft) developed jointly by China Urban Planning and Designing Institute, Hunan Provincial Development Planning Commission, Jun, 2003; * Certificate of Entrustment for Environmental Impact Assessment Task, HEPRI; * Feasibility Study Report on Zhaoshan Scenic Area Project by Hunan International Engineering Consulting Corporation, April, 2000; * Feasibility Study Report on Project of the Modem Logistic Centre of CZT area by Central- South Infrastructure Engineering Designing & Research Institute, August, 2003; * Feasibility Study Report on Project of Changshanyuan WWTP and its Sewers jointly by Central-North Infrastructure Engineering Designing & Research Institute and Changsha Municipal Urban Planning and Designing Institute, September, 2003; * Feasibility Study Report on the 200t/a Cleaner Coal Project" by Designing & Research Institute of Chemical Industry Ministry; * EIA Report on Corridor Project by EIA Centre of Hunan University (HUEIAC), Oct, 2003 (approved by HEPB), updated to January, 2004; * EIA Report on Zhaoshan Scenic Area Project by EIA Centre of Hunan University (HUEIAC), Oct, 2003 (approved by HEPB), updated to January, 2004; * EIA Report on Changsha (Changshanyuan) Wastewater Treatment Project by HEPRI, September, 2003, and its addendum, January 2004 * EIA Report on Project of Modern Logistic Centre of CZT Area by Hunan. HEPRI, October, 2003 (approved by HEPB), and its addendum, January 2004. * EIA Report on 2,000,000t/a Cleaner Coal Project by HEPRI, October, 2003, and its addendum, January 2004; * Approval Certificates of HUDP Project Components EIAs by HEPB, November 8th, 2003. Environmental Management Plan 42 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 1.6 HEPRI Environmental Monitoring Plan During the construction period and operating periods, the environmental management program prepared by HEPRI is outlined in Tables 1.13 and 1.14, located at the end of the chapter. The environmental management structure is shown in Tables 1.15 and 1.16. Table 1.15 HUDP Environmental Management Departments Names Responsibilities Remarks The HUDP Office of Provincial Designing and environmental An environmental specialist for Planning Development management in the construction execution of management and Commission period monitoring plans Execution and management of An environmental specialist to The Environmental Management environmental protection assist environmental experts of the Offices of Project Components measures in the construction project office Iperiod CZT Environmental Monitoring Environmental monitoring in both Departments periods Table 1.16 Supervision of HUDP Environmental Management Departments Names Responsibilities 1. supervision of execution of environmental laws, regulations and Hunan Provincial management, etc. Environmental Protection 2. coordination of environmental management among various department; Bureau 3. check and approval of environmental monitoring report; 4. final environmental acceptance of construction project CZT Municipal Environmental 1. assistance the provincial bureau supervision work; Protection Bureaus 2. check and approval of environmental monitoring report; 1.6.1 Institutional Responsibilities The Environmental Protection Law of China requires that the project promoter must incorporate the environmental protection work into the project proposals and take effective measures to prevent and control any pollution, which may damage the ecological environment, caused by construction, operation or other activities. Due to the nature of the project and the division of responsibilities within Hunan Province, a large number of institutions are involved in the environmental protection work of the project. Three types of institutions are involved: project management offices (PMOs), environmental protection bureaus (EPBs) and sector or trade authorities (bureaux) at province, prefecture (or city), county and town level. 1.6.2 Management Institutions: Project Management Office System Hunani Provincial PMO (PPMO) The PPMO is responsible for: En ironmental Management Plan 43 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission * Organising the feasibility study, environmental impact assessment and planning the implementation of the project construction; * Co-ordinating the environmental management and monitoring between the sector authority and the project unit; * Guiding the project unit in carrying out the environmental management measures; * Reporting regularly the environmental protection work status to the World Bank and the Hunan Provincial EPB (HEPB); and, * Guaranteeing sufficient funding of environmental protection from the total funds from the project. Local PIUs PIUs (prefecture or municipal PMOs) are responsible for: * Co-ordinating the overall management of the project construction; * Supervising each authority or department in carrying out the environmental protection plan and management measures under the guidance of HUDPPMO; * Ensuring the investment in environmental protection facilities; and reporting the environmental management work during the project construction to HUDPPMO and the local EPB. 1.6.3 Supervision Institutions State Environmental Protection Agency of P. R. China (SEPA) State Environmental Protection Agency of P. R. China (SEPA) is responsible for: * Co-ordinating the overall environmental administration or management work; * Examining and approving the EIA report of the project; and, * Guiding the Hunan Environmental Protection Bureau (HEPB) in enforcing the environmental laws and regulations. Hunan Provincial Environmental Protection Bureau (HEPB) HEPB is responsible for: * Co-ordinating the environmental protection management work of the project, * Organising the relevant institutions or departments to undertake the environmental protection work. Environmental Management Plan 44 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Local En vironnmenital Protection Bureaus (LEPBs) LEPBs (prefecture or municipal EPBs) work under the guidance of HEPB and are responsible for: * Supervising the implementation of the environmental laws and regulations; * Coordinating the EP work among the institutions or departments: * Managing the construction check and final examination / acceptance of projects; * Supervising the implementation of environmental protection working plan of "Three Wastes" control programmes of project units; and, * Reporting environmental protection work of projects to HEPB. 1.6.4 Executive Institutions Authorities or Bureaux in Charge of Project Management Authorities or Bureaux in charge of project management at provincial, prefecture and municipal levels are responsible for: * Supplying the financial guarantee; * Providing the design and construction of environmental protection facilities; * Ensuring related technologies of environmental protection measures for project units; and, * Installing macro-management on operation and basic management on environmental protection work of projects. Project Units Project units, or owners of the project), conduct their work under the guidance and management of PMOs at different levels and are responsible for: * Accepting the supervision or monitoring of environmental protection institutions at different levels; * Implementing environmental laws and regulations, and carry out all the environmental protection measures specified by EA, design and environmental protection working plan; * Guaranteeing the normal operation of environmental protection facilities, and conduct self-monitoring through setting up environmental management department and monitoring department, establish pollution files and reporting to top EPBs; * Providing funds for pollution source re-examination or selective examination. Environmental Management Plan 45 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 2 Environmental Protection Management Plan 2.1 Environmental Protection Management Plan in the Construction Period The project components of HUDP will potentially cause a variety of short-term construction and longer-term operation impacts, as described in Chapter 5. A series of mitigation measures have been planned to reduce the impacts to acceptable levels. The implementation of these mitigation measures will occur during construction and operation. In order to ensure that the mitigation measures are effectively carried out, "mitigation monitoring" procedures have been established and the organisations to be responsible for this monitoring have been designated. The HUDP PMO will have an ongoing responsibility to track and report the monitoring of mitigation measures of all the identified agencies, in addition to their direct responsibilities. In this chapter the generic approach to the selection of appropriate mitigation methods and the designation of typical monitoring measures and responsibilities is presented. The following coding was used to identify the agencies responsible for monitoring of mitigation measures: Agencies responsible for Monitoring of Mitigation a. Provincial Construction Department b. Provincial EPB c. City Construction Bureaus / PIUs d. City EPB e. City Wastewater Company There are obvious differences of scope and impact, but there are generic similarities in the types ot impacts and mitigations that will be undertaken. Each of the projects will be analysed in both the construction and operation phases. The following are lists of the proposed project components along with the categories of EA issues involved with each component: Summary of Project Components: 1. PC1, Corridor Component 2. PC2, Changsha Wastewater Component 3. PC3, Zhuzhou Clean Coal Component 4. PC4, CZT Logistics Center Component 5. PC6, Zhaoshan Scenic Area Component EIA Categories: PCI involves flood embankment and roadway construction. PC2 involves a new sewerage system. including one WWTP. PC3 involves a coal cleaning facility. PC4 involves a new Logistics centre. PC6 involves new infrastructure at a scenic area. Environmental Management Plan 46 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 1. Flood protection facilities (PCI) 2. WWTP and Sewerage (PC 2, PC4, PC6) 3. Coal Cleaning, (PC3) 4. Logistics Centre facilities (PC4) 5. Roads and Bridges (PC 1, PC5) 6. Scenic area Infrastructure - tourist facilities, utilities, etc (PC5) Tables 2-1 to 2-13 provide summaries of the construction-phase impacts, proposed mitigation measures, type of monitoring and responsible agencies. 1. Flood protection facilities (PCI) Table 2-1 Material Excavation and Hauling, and Erosion Control Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c,d Dust and Air quality Contract provisions, supervision Records f watering construction sites in dry seasons: - Water should be sprayed on constructional roads and spots 4-5 times a day; spoils cleared and transported timely, and transport trucks covered with tarpaulin; landfilling places covered with soil and compacted; temporary land use recovered with vegetations after utilization. - The concrete mixing spot should be placed far away from the residential area and 300 m leeward of sensitive points, the mixer should be specified with sound airproof performance or equipped with secondary dust catcher. - Environmental administrations of all levels are required to strengthen the environmental monitoring to solve problems on time. - Choose the construction company with strong strength and adopt pre- mixed merchandise concrete and closed vehicles. The designated merchandise concrete producers should be required to do "Three Same- time's" and to adopt effective measures to decrease the influences on the environment, ensuring the air environment free from pollution by the measures of strengthening environmental monitoring and management. - Recover vegetations of temporary land uses after completion of works to I avoid water loss and soil erosion. Sensitive Areas And Wetlands Realignment or protection Records f Environmental Management Plan 47 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Noise Limited hours, equipment design: Monithly logs fed Yande College is to be relocated (included in RAP); boring equipment should be specified with low Leq performance for the construction at Kongling Temple; Nighttime construction shall be prohibited at construction sites near to Xiangyin residential area and Shiji residential area is allowed Material Hauling Operating hours, routing provisions: Truck logs, complaints f,d,c Selection of transportation route: Installation of windshield on vehicles; Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Erosion on soil borrow pits Open drainage ditch before Monthly logs c,d excavation, excavate cell by cell, and recover topsoil and vegetation after excavation. Erosion during dike construction PVC film to temporarily cover the Records c uncovered soil; apply rubble with binding material to permanently cover the dike side slope, planting grass on the slope. Roadbed erosion Build retaining wall on soft rock Records c section, open drainage channel in parallel with road development. planting trees and grass along sides of the road Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (lOOOm upperstream and 200 downstream of the intake) Environmental Management Plan 48 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Table 2-2: Channel Excavation / Dredging or Crossings Potential Impacts Mitigation Measures Monitoring Type Responsible _ _____________________________________ A gencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c Aesthetics Architectural design and landscaping Visual, complaints d,f Noise Limited hours, equipment design, Monthly logs d construction equipment placed away from schools and temples Erosion, site work Best Management Practices (BMPs) Weekly logs f Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Se nsitive areas and wetlands Realignment or protection Records d,f Dust, hauling - air quality impacts Contract provisions, supervision Records f,c,d Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking Environmental IManagement Plan 49 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies watcr sources protected zones (1000m upper stream and 200 downstream of the intake) Table 2-3: Construction Debris Disposal Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Uncontrolled dumps Monitor disposal, no contractors Visual, truck logs c,d encampments are allowed to be located at potable water intakes protection zones Hazardous material use and disposal Monitor use and disposal Visual, truck logs c,d Direct or indirect dumping in streams Monitor disposal, contract provisions Visual, inspections c,d 2. WWTP and Sewerage (PC 2 and PC6 including WWTP, PC4 sewerage only) Table 2-4: Wastewater Sewerage and Pumping Potential Impacts Mitigation Measures Monitoring Type Agencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c,d Dust and Air quality Contract provisions, supervision, Records e watering construction sites in dry seasons Sensitive Areas And Wetlands Realignment or protection Records e Erosion Sewer construction activity should be Records c scheduled during dry season. The excavated soil should be backfilled and compacted timely. Noise Limited hours, equipment design, Monthly logs e,d submersible pumps are specified: Heavy load trucks for transporting pipes are mobile and intermittent sources emitting significant noise during pipe laying, with noise levels in the range of 85-90 dB (A). The noise impact should not be significant since they will only operate in the daytime, they are less frequent than vehicle flows on existing roadways, and the WWTP sites are not in urban centres. The pipelines will often be excavated using manual labour so dust and noise will be minimised. Aesthetics Architectural design and landscaping Visual, complaints e Stream crossings Best Management Practices (BMPs) Weekly logs e Safety Training and contract provisions: Accident/training records e, c - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is Environmental Management Plan 50 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission IPotential Impacts Mitigation Measures Monitoring Type Responsible Agencies required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents River/stream bank stability and Best Management Practices (BMPs) Weekly logs e environment Material hauling Operating hours, routing provisions: Truck logs, complaints e,d,c Pipe-jacking instead of open excavation in the artery roads; PIU, contractor and local urban traffic management agency jointly work out a traffic arrangement program before construction and strengthen traffic guidance and management during construction; Avoidance of rush hours; Set aside special passages; Traffic direction and warning board. Disturbance to urban traffic, A best traffic organization option Weekly logs e inconvenience to local citizens programmed before construction, pipe-jacking construction methods may be necessary. Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (1I_000m upperstream and 200 I downstream of the intake) Table 2-5: Wastewater Treatment Plant (WWTP) Potential Impacts Mitigation Measures Monitoring Type ARencies Relocations and iand conversion RAPs and adequate compensation Sampling and complaints c, d Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design Monthly logs d Erosion/ site work Best Management Practices (BMPs) Weekly logs e Safety Training and contract provisions: Accident/training records e - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is Environmental Management Plan 51 DRAFr 206033/05/AlFebruw-) 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Sensitive areas and wetlands Realignment or protection Records d Dust, hauling - air quality impacts Contract provisions, supervision, Records e,c,d watering construction sites in dry seasons Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (1OOOm upper stream and 200 downstream of the intake) Table 2-6: Sludge Management System Potential Impacts Mitigation Measures Monitoring Type Responsible Relocations and land conversion RAPs and adequate compensation Sampling and complaints c, d Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design Monthly logs d Erosion and site work BMPs Weekly logs e Safety Training and contract provisions: Accident and training records e - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Dust, hauling - air quality impacts Contract provisions, supervision Records e,c,d Environmental Management Plan 52 DRAFT 206033/05/A/Febmary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible Secondary pollution from Surplus sludge be thickened, Records d irrational sludge disposal anaerobic digested, devvatered, hauled to Heimifeng sanitary landfill site for sanitary disposal I Table 2-7: Construction Debris Disposal Potential Impacts Mitigation Measures Monitoring Type Responsible _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A g en cies Uncontrolled disposal site Monitor disposal Visual, truck logs c,d Hazardous material use and disposal Monitor use and disposal Visual, truck logs c,d Direct or indirect dumping in streams Monitor disposal, contract provisions Visual, inspections c,d 3. Coal Cleaning (PC3) Table 2-8 Spoils Transportation and Disposal Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design: Monthly logs d Nighttime construction shall be prohibited; specify low-noise equipment and keep good Maintenance of the equipment; Erosion, site work Best Management Practices (BMPs) Weekly logs f Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Dust, hauling - air quality impacts Contract provisions, supervision Records f,c,d watering construction site in dry seasons Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be I carried away on time. Environmenal Management Plan 53 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Plotential Impacts Mitigation Measures Monitoring Type Responsible - No contractors' campsites are allowed to be located in the drinking water sources protected zones (1OOOm upper stream and 200 downstream of l _________________________________ the intake) 4. Logistics Centre Facilities (PC4) Table 2-9 Spoils Transportation and Disposal Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design: Monthly logs d Nighttime construction shall be prohibited; specify low-noise equipment and keep good Maintenance of the equipment; Erosion, site work Best Management Practices (BMPs) Weekly logs f Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Dust, hauling - air quality impacts Contract provisions, supervision Records f,c,d Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (1 OOm upper stream and 200 downstream of the intake) 5. Roads and Bridge (PC1, PC6) Environmental Management Plan 54 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Table 2-10: Infrastructure Construction Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Relocations and land convcrsion RAPs and adequate compensation Sampling and complaints c,d Dust and Air quality Contract provisions, supervision Records f Sensitive Areas And Wetlands Realignment or protection Records d,f Noise Limited hours, equipment design Monthly logs f,d Material Hauling Operating hours, routing provisions Truck logs, complaints f,d,c Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (1000m upperstream and 200 downstream of I the intake) Table 2-11: Spoils Transportation and Disposal | [ Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design Monthly logs d Erosion, site work Best Management Practices (BMPs) Weekly logs f Satety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; Environnental Management Plan 55 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible A.gencies - Guarantee of sanitary drinking waters and meals irom the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required belore detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Sensitive areas and wetlands Realignment or protection Records d Dust, hauling - air quality impacts Contract provisions, supervision Records f,c,d Construction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (lOOOm upperstream and 200 downstream of the intake) 6. Scenic area Infrastructure - tourist facilities, utilities, etc (PC6) Table 2-12: Infrastructure Construction Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c,d Dust and Air quality Contract provisions, supervision Records f Sensitive Areas And Wetlands Realignment or protection Records d,f Noise Limited hours, equipment design Monthly logs f,d Material Hauling Operating hours, routing provisions Truck logs, complaints f,d,c Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at I places above the retaining walls. Environmental Managennent Plan 56 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Consttruction Wastewater - Wastewater should pre-treat by oil Records c separation, sedimentation and septic tanks before discharging to the sites specified by local EPM. - Sedimentation and temporary septic tanks confirmed by local environmental authorities; - Temporary piling site is required, in which the domestic garbage should be carried away on time. - No contractors' campsites are allowed to be located in the drinking water sources protected zones (I OOOm upperstream and 200 downstream of the intake) Table 2-13: Spoils Transportation and Disposal Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Relocations and land conversion RAPs and adequate compensation Sampling and complaints c Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design Monthly logs d Erosion, site work Best Management Practices (BMPs) Weekly logs f Safety Training and contract provisions: Accident, training records f - All constructors, including the canteen staff, are to have physical examinations before work; - Medical facilities should be installed in the construction site; - Guarantee of sanitary drinking waters and meals from the canteen staff is needed; - Security training is also needed. - Detailed geo-technical survey is required before detailed design. - Retaining walls should be built at sites with poor geological conditions, and cut the slope to less than 250 at places above the retaining walls. - Install drainage ditches to reduce erosion of runoff to soil. - Contractors should strictly abide by safety regulations to avoid safety accidents Sensitive areas and wetlands Realignment or protection Records d Dust, hauling - air quality impacts Contract provisions, supervision Records f,c,d Dewatering Best Management Practices (BMPs) Weekly logs f Runoff Control Best Management Practices (BMPs) Weekly logs f Environimental Management Plan 57 DRAFT 206033/05/AtFebruary 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 2.2 Environmental Management Plan in the Operation Period Tables 2-14 to 2-26 provide summaries of the generic operation-phase impacts, proposed mitigation measures, type of monitoring and responsible agencies for the proposed HUDP projects. 1. Flood protection facilities (PC1) Table 2-14 Flood Embankment Operations Potential Impacts Mitigation Measures Monitoring Type Responsible Aesthetics Architectural design and landscaping Visual, complaints d Noise Limited hours, equipment design with low Ambient levels and c,d noise equipment at pump stations: complaints According to investigations, these pumps only run in hard rain period. Control measures such as shock absorption and selection of low noise pumps are recommended. Erosion and runoff O&M Procedures, re-vegetation procedures Weekly logs, inspections f control and maintenance Sanitation of site Establish and enforce standards Visual, contract f,d,health Subsidence Design, O&M procedures Inspections, operating f,c,d records 2. WWTP and Sewerage (PC2 and PC6 including WWTP, PC4 sewerage only) Table 2-15: Solid Waste, Septage, and Direct Discharge Sources Potential Impacts Mitigation Measures Monitoring Type Agenciles Uncontrolled direct or indirect Enforce ordinances, provide better Solid Inspections and fines d, e, f dumping of solid waste, to Waste collection sites, cleanup campaigns surtace water Septage dumped directly to Enact and enforce local ordinances, List of ordinances and d, C, e streams or indirectly through provide for septage treatment in Solid enforcement statistics sewer systems Waste or WWTP projects Industrial solid waste direct Enforce ordinances, monitor adjacent Ordinances and b, d dumping waterways enforcement statistics Industrial hazardous and toxic Enact and enforce a "cradle to grave" Installation of program b,d waste direct dumping or indirect tracking and treatment system for and tracking and impact to groundwater hazardous/toxic waste treatment records Table 2-16: Raw Sewage, Domestic and Industrial Sources to Sewer Systems Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Low strength domestic sewage, Eliminate septic tanks when not needed, Sample sewer systems, c (use of septic tanks, or high ensure that local connections are made WWTP influent and infiltration or inflow) and are watertight connection record Septage dumping causing Enact and enforce local ordinances, List of ordinances and c,d treatment disruption or bypasses provide for septage treatment in SW or enforcement statistics, WWTP projects inspect. Industrial pre-treatment problems Enact and enforce adequate pre-treatment Pre-treatment monitor & b,d,e programs and make responsible to inspect., WWTP influent wastewater company record Industrial accidents and spills, Enact regulations requiring notification of List of ordinances and d problems- sewers or treatment the WWTP as well as specified protection records of incidents and works measures compliance Excessive infiltration or inflow Perform visual/TV/or other inspections of Records of sewer system e in sewer systems the sewer systems and take corrective evaluations action Changes in domestic Monitor changes in water use rates and Meter and plant records e consumption causing design load wastewater generation rates by Environmental Managemeni Plan 58 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible l ________________________________ __________________________________________ _______________________ _ A g en c ie s variation neighbourhoods I Changes in industrial Monitor changes in industrial quantity and Flow and quality records d,e consumption causing design load quality through enforced pre-treatment variation program Table 2-17: Raw Sewage Overflows, Various Locations Potential Impacts Mitigation Measures Monitoring Type ARencies Overflow impacts in general Sewer separation, Infiltration/inflow Number, quantity estimate d,c to health and environment correction, protect overflows of overflows Excess overflows from Evaluate and improve collection systems Number of overflows d,c design calculations plotted against storm events Human direct contact Protect outlets and downstream users Visual and health records d,c,health Impacts to surface waters Develop mixing zones to dissipate impacts Visual and surface water d monitoring Settsitive area impacts Relocate or adjust overflow if possible Visual and compliance c,d I_records Table 2-18: Wastewater Sewerage and Pumping Potential Impacts Mitigation Measures Monitoring Type Responsible ___________________________ - ~~~~~~~~~~Agencies Foul odours and gases Proper design and industrial waste Sampling and compliance c,d controls records Accidents working in sewers Safety training Training and accident records e Accidental overflows while Detailed O&M procedures and prevention Records e working in system of direct dumping into system Sewer system blockages Detailed O&M procedures and prevention Records, visual observation of c,d, e of direct dumping, cleaning equipment cleaning equip available Noise from pump stations Design and protective measures Ambient monitoring and c,d complaints Power failure at pump Backup power system or dual feed Electric meters and visual d,e stations check of the backup system or secondary feed Mechanical failure at pump Design, O&M procedures, spare parts Weekly logs C, e stations available Leaks contaminating local Design and protective measures Ambient monitoring and c,d, e groundwater complaints Table 2-19: Wastewater Treatment Plant (WWTP) Potential Impacts Mitigation Measures Monitoring Type Responsible gencies Lower or higher influent Septic tank usage rates, Infiltration/Inflow Connection and operating e quantity or quality than monitoring, enforcement records of pre- records expected treatment program Bypasses more frequent than Sewer system monitoring, O&M procedures WWTP and City EPB e,d planned records Noise/Odour Design and protective measures, Ambient, complaints c,d establishment of a 150 m buffer zone at boundary of WWTP Accidents, including gas, Training programs Training and accident c,e explosions, etc. records Chemical handling accidents Design, safety training, warning systems Training and accident c,e records, visual EnUronmental Management Plan 59 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Potential Impacts Mitigation Measures Monitoring Type Responsible ___________________________ ~ ~~~~~ ~~~~~~Agencies Power failure Backup system and/or dual electric feed Electric meters, visual c,e Equipment failure Design, O&M program, spare part avail. Daily logs, meters e Operational problems Design, operator training, laboratory testing Daily logs, training records e Poor effluent quality Monitor and enforce discharge records Daily records and e,d enforcement, monitor Table 2-20: Sludge Management System Potential Impacts Mitigation Measures Monitoring Type Responsible Lack of adequate Monitor stabilisation system use and Inspection and daily logs e,d,health stabilisation performance, monitor sludge quality High heavy metal Monitor raw sewage and sludge quality Quarterly sampling of e,d,b concentrations for land metals in influent, semi- application annual of sludge Safety Design and training Training, accident records c,e Inadequate liquid control Design, O&M, operator training Inspection and daily logs e,d during dewatering Odours Design, O&M, operator training, Design and Ambient levels, complaints e,d protective measures, establishment of a 150 m buffer zone at boundary of WWTP Equipment failure Design, O&M program, spare part availability Safety training and visual c,e checks of warning systems Landfill problems in Design standards, leachate treatment systems Visual, inspections, e,d handling sludge leachate monitor 3. Coal Cleaning (PC3) Table 2-21 Wastewater Treatment Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Lower or higher influent Septic tank usage rates, Infiltration/Inflow Connection and operating e quantity or quality than monitoring, enforcement records of pre- records expected treatment program Bypasses more frequent than Sewer system monitoring, O&M procedures WWTP and City EPB e,d planned records Noise Design and protective measures Ambient, complaints c,d Accidents, including gas, Training programs Training and accident c,e explosions, etc. records Chenmical handling accidents Design, safety training, warning systems Training and accident c,e records, visual Power failure Backup system and/or dual electric feed Electric meters, visual c,e Equipment failure Design, O&M program, spare part avail. Daily logs, meters e Operational problems Design, operator training, laboratory testing Daily logs, training records e Poor effluent quality Monitor and enforce discharge records Daily records and e,d enforcement, monitor Table 2-22: Air Quality Emissions Potential Impacts Mitigation Measures Monitoring Type Responsible Inadequate dust control Design, O&M, operator training: Inspection and daily logs e,d operations - To use the CWM as boiler fuel; - According to regulations in GB 13271- Environmental Management Plan 60 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 2001, the chimney of 6.5t/h boiler must be at least 35 meters high and 3 meters higher than the highest building within 200 meters around it; the crusher chimney must be 24 meter high at least. Inadequate liquid control Design, O&M, operator traming Inspection and daily logs e,d from wet dust operations Equipment failure Design, O&M program, spare part Safety training and visual c,e availability checks of warning systems Table 2-23: Coal Refuse Disposal Potential Impacts Mitigation Measures Monitoring Type RAgenciles Improper disposal practices - A retaining wall is to be built at west and Inspection and daily logs e,d including dust and spillage north side and earth up the wall for planting grass to prevent collapse and mitigate the impact on residential quarter. - A drainage ditch/channel is to be built at the west and north side to drain runoff into the urban sewer system. - The entire storage yard needs to be enclosed by extending the wall and signs of environmental protection be placed on the wall. According the provisions of GB 15562.2, regular maintenance of the enclosure wall should be practiced. - The coal refuse should be watered regularly to prevent dust pollution and hypergolic. - To avoid the secondary air pollution by reusing of coal refuse, the HZCCC, the project PRU wish PPMO to extend its desire to pack the "multi-purposes utilisation of coal refuse in an environmental friendly way" as a technical assistance package. In the mean time, HZCCC has made its commitment to take some actions to avoid potential impact of coal refuse Noise Design and protective measures: Ambient, complaints c,d The noise intensity of the operating machine must meet relevant standard; measures like vibration reduction, sound proof, silencing and planned layout are suggested to minimize the impact; vehicles run at limited speed and whistles are prohibited in the residential area Secondary pollution by Prevent re-sale of coal refuse for use as a Inspection and daily logs e,d improper secondary usage burning fuel product and burning 4. Logistics Centre facilities (PC4) Table 2-24 General Potential Impacts Mitigation Measures Monitoring Type Responsible Lower or higher influent Septic tank usage rates, Infiltration/Inflow Connection and operating e quantity or quality than monitoring, enforcement records of pre- records expected treatment program Environmental Management Plan 61 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission IPotential Impacts Mitigation Measures Monitoring Type Responsible Bypasses morc frequeint than Sewer system monitoring, O&M procedures WWTP and City EPB e.d planned records Noise Design and protective measures: Ambient, complaints c,d Following measures are recommended: economic compensation or installation of soundproof doors and windows for the affected people; whistles should be as few as possible. Accidents, including gas, Training programs Training and accident c,e explosions, etc. records Chemical handling accidents Design, safety training, warning systems Training and accident c,e records, visual Power failure Backup system and/or dual electric feed Electric meters, visual c,e Equipment failure Design, O&M program, spare part avail. Daily logs, meters e 5. Roads and Bridges (PCI, PC6) Table 2-25 Infrastructure Operations Potential Impacts Mitigation Measures Monitoring Type Responsible Agencies Noise Operating hours, routing provisions Ambient levels, complaints c,d Worker Safety Training and contract provisions Accident, training records c,f Public Safety Protective measures Accident records c,f Sanitary conditions Establish/enforce health safeguards Visual, complaints f,d,health Dust and Air quality Contract provisions, supervision Visual, complaints f,d Aesthetics Architectural design and landscaping Visual, complaints d Erosion O&M Procedures Weekly logs, inspections f Surface water quality - Storm water drainage system along the impacts from highway corridor should be cleared and maintained runoff regularly to avoid any siltation and blockage; - The storm water drainage system should be designed to be lined with rubble-stone to avoid erosion by storm water and reduce mini waterfall effect; - No outfalls should located in drinking water protection zones (I 000m upper stream and 100 downstream of the intakes of WTPs; - Outfalls in Xiangtan that are dominated by industrial wastewater outfalls and randomly distributed along the corridor should be modified - Wastewater and domestic garbage generated from services along the corridor (e.g. the parks, aquatels in Zhaoshan scenic area, farmhouse garden for citizens recreation should not be discharged into the I Xiangjiang River freely. 6. Scenic Area Infrastructure Operations (PC6) Environmental Managemeni Plan 62 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Table 2-26: Infrastructure Operations Potential Impacts Mitigation Measures Monitoring Type Agencies Noise Operatinrg hours, routing provisions Ambient levels, complaints c,d Worker Safety Training and contract provisions Accident, training records c,f Public Safety Protective measures Accident records c,f Sanitary conditions Establish/enforce health safeguards Visual, complaints f,d,health Dust and Air quality Contract provisions, supervision Visual, complaints f,d Aesthetics Architectural design and landscaping Visual, complaints d Erosion and runoff control O&M Procedures Weekly logs, inspections f 2.3 Impacts and Costs of Plan 2.3.1 Once-Time Investment On Environmental Protection Facilities Once-time investment estimation on environmental protection facilities is listed in Table 2-27, and total once-time investment on environmental protection is 152,903,800 Yuan, taking up 42.2% of whole investment that is 362,240,500 Yuan. Table 2-27 Once-time investment estimation on environmental protection measure Investment No. Item Content or estimation Environmental benefit method (ten thousand yuan) Realizing the current environmental EIA and Compilation of EIA situation and forecasting the I design reportm project design 30 environmental impact, improving design report, project design environment by controlling pollutants. Construction of pipeline, Ensuring all the sewage of service 2 Pipeline sewage ump station, 5636.43 area enter into WWTP by pump transferring pipe, station and protect water resource renovation of road of Ci River and Yao River. River Moat renovation, canal Maintaining and renovating rivers 3 renovation recovery, water-lifting 6937.07 in time to ensure the renovated rive renovation and silt pond is not polluted again. Green and Greening environment, reducing l 4 scenery Grass and vegetation sound and air pollution, greening 4 cmaintenance construction 2606.88 and protection of slope and maintaining soil and water. Noise 5 abatement Increasing resettlement measure on and tree planting properly 10 Reducing noise pollution sensitive site Environmental Management Plan 63 DRAFr 206033/05/A/Februarv 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Investment l ~~~~~Content or estimation No. Item method (tenthouand Environmental benefit method (ten thousand yuan) Environment Prevention of dusting. al protection treatment of dumping soil, Reducing air pollution, prevent the 6 in excavation site and silt 50 soil and water loss, recovering construction pond, temporary life scenery and abating water pollution period establishment, etc. Staff training of environmental protection, Enhancing work and emergency 7 Training including construction 2 abilities of environmental unit, management unit and management staff emergency team Environment Monitoring and supervising al . Environmental monitoring environmental management and 8 montorig and supervising expense 15 implementation of environmental and supervising protection measure 9 Emergency Emergency monitoring 3 Monitoring emergency measure Total 15290.38 2.3.2 Operation Expense of Environmental Protection Facilities Operation expense of environmental protection facilities and environmental monitoring is listed in Table 2-28 in one year. When those project are finished, the expense is 9,570 thousand Yuan to maintain environmental projects, plant flower and grass, maintain roads and clean rivers, the expense is 30 thousand Yuan to train the staff of environmental management, the expense is 100 thousand Yuan to monitoring environment in one year, the expense is 200 thousand Yuan to renovate the environment (the renovation scheme is based on the monitoring results in the operation period.), the total expense is 9.9 million Yuan, taking up 2.8 % of the total investment of this project. Table 2-28 Operation expense on environmental protection facilities No. Item Expense (ten thousand Yuan) Operation expense on environmental protection facilities 957 2 Training 3 3 Monitoring yearly 10 Environmental renovation 4 20 (The scheme is decided by the monitoring results) 5 Total 990 Environmental Management Plan 64 DRAFr 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission 2.3.3 Environmental Protection Personnel Training In order to ensure the implementation of measures, management and monitoring plans described above, the environmental protection trainings are important for the better knowledge of environmental impact and timely response to accidents; as the environmental management, to the staff of the project management oftice and project clients, may be a brand-new conception, the relevant trainings are necessary. This training program covers: environmental laws and regulations, environmental standards, project-related environmental science, attention-getting problems of and control measures, environmental management, etc. Table 2-29 shows the recommended training plans: Table 2-29 Recommended Training Plans and Costs Phase Category Number Term Time Cost (Yuan) Construction week Beginning of 10,000 Contractor 2004 Constructing Environmental Beginning of prod.structlg supervising 3 2 weeks 2004 9,000 engineer 2004 Emergency plan 2 weeks Beginning of 12,000 staff _ _ _ _ _ _ _ __ _ _ _ _ __ 2004 Environmental Operating management 5 2 weeks oeration 10,000 period staff Emergency 5 2 weeks After operation 20,000 treatment staff 2 Total 61,000 2.3.4 Impacts and Costs of Plan HEPRI estimated mitigation measures costs of about 42.6 million Yuna in the construction phase and 9.33 million Yuan in the operation phase, and long-term environmental monitoring costs necessary to implement this plan. Long-term is defined annual monitoring required to verify the environmental performance and other operational mitigation measures previously outlined. Table 2-30 provides HEPRI Implementation Plans for Mitigation Measures and Estimated Cost in Construction and Operation Phases (end of this report). 3 Environmental Monitoring Plan 3.1 Monitoring Report System HEPRI recommended that the project city's municipal environmental monitoring stations shall be responsible for collecting and editing environmental monitoring results during both construction period (once a quarter, four times a year) and operation period (once a year) and report the results to HEPB, LEPBs and PPMO. The environmental monitoring report should be made available to the project contractors during the construction period and to the PIUs during the operation period. In any cases that the environmental monitoring results are found to involve additional adverse impacts that are not anticipated in CEA or component EAs, the environmental monitoring report should propose measures to mitigation the impact. The PIUs should take actions to response the proposed mitigation measures. When it is necessary, the PMO, EPB should review, approve and allocate additional fund to implement the proposed additional mitigation measures. Environniental Management Plan 65 DRAFr 206033/05/A/February 2004 --- -1- HUtinan Urban Mott MacDonald Developtmient Pmoject I Iinan Provincial Developmicnt and Planning Commission Table 1-13 Mionitoring Plans in the Constructing Period No. Monitoring Unit Monitoring Monitoring Points Parameter Sampling Frequencies ustimated element Yuani/a Noise Sensitive Point Leq(A) (Once/pro-construction) once per 1.0 Noise _ Sensitive Point Leq(A)month (daytime & night-time) The Municipal Air Constructing Site TSP (Once/pro-construction) once per 80,000 Environmental Environment season (7 days) PCI Monitoring spoils Excavated/dredged Heavy metals Once for each of the 9 flood-relief 40,000 Departments of soil/sediment channels C,Z,T Water Ambient Water body DO, CODMn SS oils Once per month (2 days); more Environment when quality worsens Soil Erosion Construction Processes Erosion type and quantity Once per rain storm (post-rain) 200.000 Noise Sensitive Point Leq(A) (Once/pro-construction) once per 10,000 month (daytime & night-time) ______ Changsha Air Constructing Site TSP (Once/pro-construction) once per 80,000 Municipal Environment season (7 days) PC2 Environmental Three time a year (in dry, medium Monitoring 100 m downstream of and wet season) with two days of Department Evrnetthe outfall of WWVvTP BD,S,T H3Neffective data. Additional 100,000 in Liuyang River monitoring needed when water quality declines Zhuzhou Municipal Noi se Sensitive Point Leq(A) (Once/pro-construction) once per 10,000 PC6 EnvirongtantMunial Noise Sensitive Point Leq(A) month (daytime & night-time) Monitoming Air Constructing Site TSP (Once/pro-construction) once per 30,000 Department Environment season (7 days) _ - Xiangtan Municipal NieSniiePitLqA (Once/pro-construction) once per 10 000 PC6 EnvirooisnSnsiivePontalqA)month (daytime & night-time) Depatrtmnt Eniromn Constructing Site TSP (Once/pro-construction) once per 3000 Department______Environment_____ season (7 days) - ~0 Total 620,000 Enivironm .ental Man.ageiiient Plail 66 DRAFr 206033105/A/February 2004 Hunan Urban Mott MacDonald Development Projcct I flnan Provincial Development and Planning Commission Table 1-14 Monitoring Plans in the Operating Period Estimated No. Monitoring Unit Categories Monitoring Points Factors Frequencies cost (yuan/a) Noise Roadside sensitive Leq(A) Once per season (daytime & night- 50.000 Noise ~~points Le()time) Air Roadside sensitive TSP, NOx Once per season (7 days) 120.000 The Municipal Environment points PCI Envir.Monitoring Water Xiangjiang and Departments of C,Z,T Environment nearby water CODmn, SS, oils Once per season (3 days) 20,000 bodies Soil Erosion Production Erosion type and quantity Once per rain storm (post-rain) in the 60,000 processes first year of operation Noise Pump station and L(A) Once per 2 months (daytime & night- 30,000 site boundary time) Changsha Municipal Environment Site boundary H2S, NH3, odour Once per season 80,000 Denvir.tmonitorng100 m downstream Wastewater flow, CODmn, Once in dry season, once in medium PC2 Department Water of outfall of BOD5, SS, TP, TN, NH3- season once in wet season (three 50,000 environment WWTP in Liuyang N, coliforms times a year) River Influent and Wastewater flow, CODmn, Once per month (installation of flow, The Project Client Wastewater efletBOD5, SS, TP, TN,_ NH3- O uomntr 300,000 N,, Zhuzhou Municipal Noise Site boundary Leq(A) Once per month (daytime & night- 10,000 Envir. Monitoring time) PC4 Department Wastewater Influent and Total flow, CODCr, SS, oils Once per month 20.000 effluent The Project Client Radioactivity Goods Radiant intensity Monitoring according to actual 20,000 bounds changes_______ PC3 Zhuzhou Municipal Noise Site boundary Leq(A) Once per 2 month (daytime & night- 10,000 Envir. Monitoring time) Department Waste gases Emission outlet S02, dusts and soot Once per season (3 days) 50,000 Environumienial Managemeni Pliii 67 DRAFF 206033/05/A/February 2004 HLinan Urbani Mott MacDonald Development Project HUnan Provincial Developmnci and Planning Commission Wastewater Influent and Total flow, CODCr, BOD5, Once per month 30(0() ________________________ ~effluent Ss Noise Sensitive points Leq(A) Once per season (daytime & nighit- 10,0(0 Xiangtan Municipal Air PC6 Envir. Monitoring Eir The scenic area TSP, S02,NOx Once per season (7 days) 20,000 Department Environment Wastewater Influent and Total flow, CODCr, SS, oils Once per month (installation of flow 250,000 Wastewater____ _____ _ effluent BOD5, TP, NH3-N, and COD auto-monitor) Total 1. 1.130,000 Eiivironmiiental Maiageiellit Plan 68 DRAFr 206033/05/AlFebruary 2004 Hunan Urban Mon MacDonald Development Project Flunlian Provincial Development and Planning Commission Table 2-30 HEPRI Implementation Plans for Mitigation Mleasures and Estimated Cost in Construction and Operation Phases Name Environmental Mitigation Measures Estimated cost Implementation Responsible Supervising N Impact M (Yuan) Institution Department I Department CONSTRUCTION PIIASE PCI -Select low noise equipment, reinforce maintenance; -Arrange constructing time in section near Daping elementary school to minimize the impact upon the pupils; Construction Noise -In residential zone, High noise construction is prohibited in the 50,000 Contractor CZT Burnaus night hours; -Place board signing "limit speed, no whistling" along building materials hauling routes passing through residential zones and hospitals. -The lime, sand and clay mixing sites be located beyond 300m leeward of the prevailing wind of sensitive points; Ensure good performance of mixing devices and install dust catchers; pay attention to labourer protection; Flying Dusts -The hauling trucks should be cleaned before going out and be 200,000 Construction UNICs Bureaus covered with tarpaulin, and run at limited speed. -Carefully select the storage yard with shed, open storing yard should be sprinkled regularly, and construction sites be equipment with a watering cart -Embankment: during the construction and before slope sides Soil Erosion protection functioning, as design in FSR, a temporary soil 37,761,700 Construction CZT Municipal EP conservation plan should be worked out plastic film is Contractor UNICs Bureaus recommended to be used to protect soil from erosion. -Borrow pits: establish runoff drainage system with ditches and sedimentation pond/sand traps; level the finished pits and recover vegetation; re-shape the slope of the finished borrow pits and cover the slope with grassward; Enivironiiienital Managemeni Plan 69 DRAFT 206033/05/A/Februairy 2004 Hunan Urhban Mott MacDonald Development Pioject I fiunan Provincial Development and Planning Comilission Name Enironmental . . l. u'Estimated cost Implementation Responisible Supervising Impact (Yuan) Institution I)epartment I)epartment -Backfill the borrow pits with top soil, re-afforestation of the borrow pits and establish permanent drainage and irrigation system. -Temporary spoil stockyard: locate the stockyard beyond the drinking water sources protection zones and cover the stockyard with plastic film before backfilled -No contractors campsites, stockyards for building material and spoils are allowed to locate in the drinking water sources protection zones (1000m upstream 200m downstream of the intakes of WTPs; -The domestic sewage is to treated by temporary septic tanks before discharge, wastewater is to be removed from oils before Surface Water discharge; 50,000 Construction UNICs CZT Municipal EP Pollution -Equipment washing water and concrete wastewater are to be Contractor Bureaus settled by sedimentation tanks before discharge; -Use as fewer as possible the cement and lime in constructing flood-relief channels to minimise impact on Xiangjiang River water quality; -Set up sampling points at downstream of intake stations of Municipal WTPs -Implement RAPs; LAR Resettlement -Sign agreement between LAR administration office and residents administration UNICs to be relocated. Offices -The contractors, project clients and traffic departments work out Construction UNICs, CZT Municipal the temporary traffic program jointly for construction period; Contractor PPMO Bureaus -Keep the hauling routes route away from urban arterial road; roof tarpaulin is recommended to be used for transportation vehicles; Enivirotiaiientat Managenient Plan 70 DRAFT 206033/05/A/February 2004 Illunan Urban Mott MacDonald DIevelopment Project f-unaLll Piovincial [)cvelopmcnt and Planning Comllmission Environmental Nigao. N uEstimated cost Implementation Responsible Supervising Impact (Yuan) Institution I)epartment Department -Set aside convenient sidewalks for local residents; set up warning board and temporary traffic guidance system in sensitive areas. Demolishing -Install the notice board before demolishing 10,000 Construction PPMO -All the constructors including the canteen staff are to have CZT Municipal physical examination before work; Public Health -Medical facilities should be installed in the construction site; 20,000 Construction UNICs, Stations Contractor PPMO -A guarantee of sanitary drinking waters and meals from the canteen staff is needed; -Safety training is also needed. . Solid Waste -Waste slag and domestic garbage be carried away on time by 100,000 Construction PUPNMOs Comunical enclosed dumpeart. ~~~~~~~~~~~~~~~~~~~~Bureaus -Clauses on cultural relic and ancient trees protection is compulsory to construction contractor and should be specified in the bidding document Construction UNICs, Cultural Relic 5,000Cotaor PM -Once the valuable cultural relic is found, on-site protection Contractor PPMO measures should be instantly made and notifications to the cultural relic administrations. Sub-total 38,246,700 UNICs, PC2 -Specify low noise equipment, strengthen equipment maintenance; Prov inciall andl -In residential zone, high noise construction is prohibited in the Construction CMSC, Changsha Construction Noise night hours. Contructon PMO Munpa Contractor PPMO Municipal EP -Place board signing "limit speed, no whistling" along building Bureaus materials hauling routes passing through residential zones and hospitals. Resettlement -Implement RAPs; PC Resettlement CMSC, Environiniicittal Maniagemilenii Plani 71 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Developmenit Project Ilunan Provincial Dcvelopincnt and Planning Commission Namie Environmental .itigation leasures Estimated cost Implementation Responsible Supervising Impact (Yuan) Institution Department I)epartment -Sign agreemcnt between LAR administration off-ice arid residents Management PPMO to be relocated. Office -For construction of pipelines, pipe-jacking is recommended to Soil Erosion reduce earthwork Construction CMSC, Contractor PPMO -Spoils disposed in timely manner. -The lime, sand and clay mixing sites be located beyond 300m leeward of the prevailing wind of sensitive points; Ensure good performance of mixing devices and install dust catchers; pay attention to labourer protection; Provincial and Flying Dusts -The hauling trucks should be cleaned before going out and be 250,000 Construction CMSC, Changsl a covered with tarpaulin, and run at limited speed. Bureaus -Carefully select the storage yard with shed, open storing yard should be sprinkled regularly, and construction sites be equipment with a watering cart -The domestic sewage is to treated by temp septic tanks before Provincial and Surface Water discharge, wastewater is to be removed from oils before discharge; 10 000 Construction CMSC, Changsha Pollution Contractor PPMO Municipal EP -Equipment washing water and concrete wastewater are to be Bureaus settled by sedimentation tanks before discharge; -The contractors, project clients and traffic departments work out the temporary traffic program jointly for construction period; -Keep the hauling routes route away from urban arterial road; roof Changsha Traffic Disturbance tarpaulin is recommended to be used for transportation vehicles; Construction CMSC, Municipal Contractor PPMO Commnunication -Pipejacking is recommended in arterial roads. Bureau -Set aside convenient sidewalks for local residents; set up warning board and temporary traffic guidance system in sensitive areas. Eiiv,ronriiental Mlnagemlent Plai 72 DRAFT 206033)05/A/February 2004 lItinani Urban Mott MacDonald Development Project I lunan Provincial Development and Planning Commission Environmental Estimated cost Implementation Responsible Supervisinig Impact M M (Yuan) Institution Department Department Changsha Demolishing -Install the notice board before demolishing 10,000 Construction CMSC, Municipal Contractor PPMO Construction Bureau -All the constructors including the canteen staff are to have physical examination before work; -Medical facilities should be installed in the construction site; Construction CMSC, Changsha Public Health 20,000 Contractor PPMO Municipal Hcalth& -A guarantee of sanitary drinking waters and meals from the canteen staff is needed; -Safety trainings are also needed. Sub-total 290,000 -Specify low noise equipment, strengthen equipment maintenance; Construction HZCCC, Zhuzhou Municipal Construction Noise -Place board signing "limit speed, no whistling" along building Contractor PPMO EP Bureau materials hauling routes passing through residential zones and hospitals. PC3 -The hauling trucks should be cleaned before going out and be covered with paulin, and run at limited speed. Flying Dusts 50,000 ~~~~~~~~~~~~~Construction HZCCC, Zhulzhoui Municipal Flying Dusts -Carefully select the storage yard with shed, open storing yard 50,000 Contractor PPMO EP Bureau should be sprinkled regularly, and construction sites be equipment with a watering cart Surface Water -Domestic sewage is treated by septic tank before discharge. Construction HZCCC, ZhuIzouU MUnicipal Pollution Contractor PPMO EP Bureau Sub-total 50,000 PC4 -Specify low noise equipment, strengthen equipment maintenance; Construction HZCCC, Zhuzhou M un icipal Construction Noise -Place board signing "limit speed, no whistling" along building Contractor PPMO EP Bureau materials hauling routes passing through residential zones and hospitals. -The hauling trucks should be cleaned before going out and be 50000 Construction HZCCC, Zhuzhou Municipal Flying Dusts covered with tarpaulin, and rmn at limited speed. _ _,_ __ Contractor PPMO EP Bureau Eniviro,iienieal Madiagelleuii Pl.,,m 73 DRAFT 206033/05/AfFebru;ry 2004 1-linan Urhan Mott MacDonald Development Project -luniani Provincial Development and Planning Commission Environmental . . Estimated cost Implementation Responsible Supervising Name Impact Mitigation Measures (Yuan) Institution Department I)epartment -Carefully select the storage yard with shed, open storing yard should he sprinkled regularly, and construction sites be equipment with a watering cart Surface Water -Domestic sewage is treated by septic tank before discharge. 5,000 Construction HZCCC, ZhUZhou Municipal Pollution Contractor PPMO EP Bureau Solid Waste -Waste slag and domestic garbage be carried away on time by 27,700 Construction PZCCC, Zhuzhou Municipal Solid Waste enclosed dumpcart. 2770Contractor PPMO EP Buireau Sub-total 82,700 PC6 -Avoid man-made, urbanised and commercial features of the PC6 Soil Erosion scenic area by strict control of artificial buildings; 3,768,000 Contractor ZTTDC, Gardens Bureau -Increase forest coverage -Specify low noise equipment, strengthen equipment maintenance; ConstructionNoise -Placeboardsigninglimitspeed,nowhistling"alongbuildiConstruction ZTTDC, Xiangtan Municipal Construction Noise -Place board signing "limit speed, no whistling" along building Contractor PPMO EP Bureau materials hauling routes passing through residential zones and hospitals. -The hauling trucks should be cleaned before going out and be covered with paulin, and run at limited speed. Flying Dusts -Carefully select the storage yard with shed, open storing yard 50,000 Contractor PPMO EP Bureau should be sprinkled regularly, and construction sites be equipment with a watering cart Surface Water -Domestic sewage is treated by septic tank before discharge. 5,000 Construction ZTTDC, Xiangtan Municipal Pollution Contractor PPMO EP Bureau Solid Waste -Waste slag and domestic garbage be carried away on time by 100,000 Construction ZTTDC, Xiangtan Municipal Solid Waste enclosed dumpcart. Contractor PPMO EP Bureau -Implement RAPs; PC Resettlement ZTTDC, Resettlement -Sign agreement between LAR administration office and residents Management PPMO to be relocated. Office Cultural Relic Culture relic and ancient trees protection is compulsory to 10,000 Construction ZTTDC, Iconstruction contractor; IContractor PPMO Enivirominllenital Managemilent Plan 74 DRAfT 206033/o5/A/February 2004 Hunan Ulrban Montt MacDonald Development Project I lunan Provincial Development and Planning Commission Environmental _ Estimated cost Implementation Responsible Supervising Name Impact gio Measures (Yuan) Institution Department I)epartment -Once the valuable cultural relic is found, on-site protection measures should be instantly made and notifications to the cultural relic administrations. Sut-total 3,933,000 Total in Construction Phase 42,602,400 OPERATION PIIASE -The water resources department should make real time monitoring Provincial Water Flood on the water level; once the flood intensity is higher than the Resource Provincial designed flood control capacity, flood water should be spilled to in Bureau Government unshielded polders to safeguard the embankment. -Vehicles run at limited speed and with no whistles in sensitive zones; Provincial and CZT Noise -Reinforce noise monitoring, take timely measures once noise 300,000 (UDICs) MunicipaLl EP exceeds the standard; Bureatis PCI -Strengthening maintenance of road surface. Provincil . Provincial and CZT Outfalls -Renovate outfalls 800,000 PIU (UDICs) Provicial Municipal EP Government Bureaus Solid Waste -Install garbage bins at roadsides; garbage collected should be 300,000 PIU (UDICs) CZT Municipal hauled to the transfer everyday at fixed time. Sanitation Bureaus Tai IGCas -Vehicles with tail gas exceeding the standard are not permitted on the scenic road. Accident Risk -Set up an emergency headquarters to implement emergency action 500,000 PIU (UDICs) Aciet ik plan. .0,0 I UIs Sub-total 1,900,000 Eniviroriinental Maiageimeiit Plani 75 DRAFI 206033/05/A/February 2004 Ilunan Urban Mott MacDonald Development Project II lialnl Pio inci al Development and Planning Corm mission Name Environmental N.ititi Ni Estimated cost Implementation Responsible Supervising Impact (Yuan) Institution Department Department -Strengthen the management on pipelines and pump station in the PC2 Overflow in service area; minimise impact of other utilities construction Wastewater activities on the sewer by good coordination among agencies 50,000 Changshanyuan CMSC Collecting System concerned. WWTrP and Pump station -Once leakage or overflow occurs, repairing and cleaning should be practiced immediately. -Sedimentation wells need to be included in design for pump stations; -Strengthen the management by setting up the "job description" system, periodically monitor the influent to ensure a influent Provincial and Sollurfac War quality does go beyond the design criteria. 250,000 Changshanyuan CMSC Pollution WWTP Municipal EP Bureaus -Set up online monitoring devices at the discharge port; -Set up accident handling tank to avoid untreated wastewater being discharged directly into Liuyang River. -Treat odour by deodorization equipment and dosing deodorant; Provincial and Atmospheric 600,000 Changshanyuan CMSC Changsha Pollution ,0 WWP Municipal EP -Strengthen the greening and set protection distance of 300 meters. Bureaus -Specify low noise equipment; Provincial and Noise -Install sound insulator and vibration absorber noisy equipment 500,000 Changshanyuan CMSC Changsha WW,TP Municipal EP houses. Bureaus -Dewatered and digested sludge is to be hauled enclosed vehicles to landfill site at Wangeheng Heimifeng for sanitary landfill disposal; Provincial and Sludge 600,000 ~~~~~~~~~~~~~~~Changshanyuan cmcClangsha -It is recommended that after the WWTP is put into normal BureasWWTP MCChal operation, the study of features of sludge by series of analysis Bureaus should be made to find the optimal disposal ways. Environnmental Managemiient Planl 76 DRAFT 206033/05/A/February 2004 Hunan Urban Mott MacDonald Development Project Hlunan Provincial Development and Planning Commission Name Environmental Estimated cost Implementation Responsible Supervisinig Impact (Yuan) Institution Department Department Provincial and Accident Risk -Set up an emergency treatment team. 500,000 Changshanyuan CMSC Muicipal EP Bureaus Sub-total 2,500,000 PC3 Following treatment measures are to be adopted for dust and soot control: -the crushers and classifers should be equipped with 8 dust catchers, the crusher stack must be 24 meter high at least; -loading and unloading of raw coal in the coal pit has dust removed by sprinkling, the coal slurry be recycled as raw coal; ventilation utilities are used in belt conveyor and unloading storehouses to Provincial and Industrial Dust improve working conditions; 1,078,000 HZCCC Zhuzhou Municipal -the dry dust from CWM is to be treated by bag dust collector, and EP Bureaus then emitted via chimney of 1 5m high; -the boiler should use CWM as flue, boiler gases are to be treated by water film dust catcher and emitted via chimneys of 35m high; -restoration and upgrading of old dust catchers in existing No. 2 workshop; -periodical water elutriation of workshop ground. -A wastewater treatment tank with a treatment capacity of 65m3/h has been in operation since 1991 and has been keeping good performance. The thrice sedimentation and filtration techniques are Provincial and Surface Water used and the existing treatment process is able to treat production HZCCC Zhuzhou Municipal Pollution wastewater from PC3 component to meet the standard. EP Bureaus -The domestic sewage flow is small; it is discharged into the drainage pipe after being treated by septic tanks. Noise -Specify low noise equipment: 200,000 HZCCC Provincial and Enviroiiie1ntal Ntairagenenit Plani 77 DRAFT 206033/05/A/Febrmary 2004 Hunan Urban Mott MacDonald Development Project H[uian Provincial Development and Planning Commission Name Envionmental Estimated cost Implementation Responsible Supervising Impact Mitigation Measures (Yuan) Institution Department Department -Install sound insulator and vibration absorber in noisy equipment Zhu71bo- Municipal houses (esp. the crusher house) EP Bureaus -Coal refuse is to be stored in the coal refuse yard where renovation is necessary (by open runoff drainage ditches and building retaining walls; -Commitment from HZCCC: not to sale coal refuse to individuals Provincial and Solid Waste for baking bricks who has no emission control facilities to avoid 1,150,000 HZCCC Zhuzhou Municipal potential secondary SO2 fugitive emission EP Bureaus -Boiler's slag is to be used to pave road; -Study of multi-purpose utilisation of coal refuse (hoped by HZCCC to be included into TA package -Set up an emergency treatment team. Zhuzhou Municipal Accident Risk 500,000 HZCCCEPBra -Procure radioactivity analyzer EP Bureau Sub-total 2,928,000 -Fully reclaim the casing materials and metallic castoff; Provincial and Solid Waste 27,700 CZTICL Zhuzhou Municipal -Haul unrecoverable solid waste to garbage transfer station timely EP Bureaus by enclosed dumpcart. PC4 PC4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~Provincial and Surface Water -Collect and convey wastewater by pipeline (about I km long) to 621,100 CZTICL Zhuzrou Municipal Pollution existing Xiawan WWTP to meet the standard before discharge; EP Bureaus Accident Risk -Set up an emergency treatment team. 500,000 CZTICL Sub-total 1,148,800 Surface Water -The faecal sewage is to be treated in ecological toilets, the Xiangtan Municipal PC6 Pollution domestic sewage by tiny wastewater treatment system, to meet the 800,000 ZTTDC EP Bureau standard. Solid Waste -Install garbage bins; garbage collected should be carried to the 50,000 ZTTDC Xiangtan Municipal Solid Waste transfer station timely 5000ZlCSanitation Bureau Environmienial Managemilent Plani 78 DRAFr 206033/05/A/Febmary 2004 llunan Urban Mott MacDonald Development Project I lunan Provincial Development and Planning Commission Name Environmental Nfit.gto . a. Estimated cost Implementation Responsible Supervisiig Impact .SIgdtIon .leasures (Yuan) Institution D)epartment Department Xiangctan Munlicipal Tail Gas -Use 'environmental-iriendly' vehicles and cleaner fuel. ZTTDC EP Bureau Sub-total 850,000 1 1 Total in Operation Phase 9,326,800 ETlvironme,nalia M;aagelilelit Plat, 79 tRAFT 206033/05/A/Febramry 2004 Hunan Urban Mott MacDonald Development Project Hunan Provincial Development and Planning Commission Figure E.1 General Location of Hunan Province and HUDP Project Area -._,z- ,SJ I v t f.,, S~CM HA GEOGRAPHICPOSITiONOFHUNANPROViNCEdO! 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Informations clés
Type de document Environmental Assessment
Date d'adoption
Pays Chine
Source Banque mondiale