China - Liaoning Environmental Project : environmental assessment (Vol. 9 of 12) : Report on EI : municipal sewage control Benxi City

Environmental Assessment/Analysis Reports ___ ___ Report E0040 China - Liaoning Environmental Proj ect EA Category B Environmental Assessment 9 of 12 September 1993 This report has been prepared by the Borrower or its Consultant  JUN 0994 1994~~~: Environmental Impact Report on Municipal Sewage Control Project in Benxi City I- ,16 3;, Liaoning Provincial Environmental W A Protection Scientific Research Institute October, 1992 I~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  Director Iiu Yuj Deputy director Zhao Kezhi Persons in charge of technology Shun Yuxiu Zbang Xueqin Participants Shun Yuinu, Senior engineer 7hang Xueqin Seniar engineer Zhang Janguo9assistrant engineer Yang Shuqing,engmeer 7hang Wenhao,assistant engineer 'ra recycled paper ccologw and awiron.nenu~~~~~~==  Contents I. 1. Introduction 1.1 Puire ofthe proJct 1.2 Bms fenvirnicntal imnpct as,srnent(EIA) 1.3 Asssment method 1. 4 SScope and standards of environmreal asnent(EA) 1.4.1 Smpe of EA 1.4.2 Standards ofEA 1.5 Focuses of EIA and enviromad protecio objectives 1. 5.1 Foase of EIA i. 5. 2 Environment Pootectian abjBctives * 1.6 EIA!ea In 1. 7 Amount of EA work 1. 8 Tbe rclation between E[A and faibity Study 1. 9 Main referencs 2 Briefing of Bend City' s water pollution aunrol planning and the ppoaed project 2. 1 Ben Citvy s sewage amntrL planng 2.1. 1 Micial sewage treatnat system 2. 1. 2 Sewge ueaunet syste in Bnxi IB= n and steel works 2.2 Briefirg of the the prposed project I 2.2.1 Name and nature of the proect 2.2.2 Loaion,scale and investment 2.2. 3 Consuction s une 3 Engineern analysis and enviraonmtal impct(ED) identification V 3.1 General layout of the s trcatmet plant and sewage collectirg pipelines 3.1.1 Gcneral plain layout of the we trwatnnt plant 3.1.2 The layout of sewage collecting pipe net and load dsunrbuton of received sewage I 3. 1. 3 Water quaity cbaractercs of received sewage 3.2 Analysis of tecbnologml proem for sewage treatment plant 3.2.1 Tecnological pross 4 3.2.2 Mterial balance 3.3 Analysis of offensve odor and noe source 3. 4 Amount of duut fromarming boiler , 3.5 Analysis o