01Groundwater quality protection : guide for water utilities, authorities municipal, and environmental agencies : Protección de la calidad del agua subterránea : guía para empresas de agua, autoridades municipals, y agencias ambientalesWater & Sanitation Discussion Paper · 1 février 2016
02The economic returns of sanitation interventions in Lao People's Democratic RepublicWater & Sanitation Discussion Paper · 1 juin 2013
03Economic impacts of inadequate sanitation in PakistanWater & Sanitation Discussion Paper · 28 mai 2013
04Engaging non-state providers in rural water supply servicesWater & Sanitation Discussion Paper · 15 février 2013
05Hard to reach areas : providing water supply and sanitation services to allWater & Sanitation Discussion Paper · 1 novembre 2012
06Rating of national urban sanitation policy cities : frequently asked questionsWater & Sanitation Discussion Paper · 1 janvier 2011
07Making water supply and sanitation work for women and men : tools for task teamsWater & Sanitation Discussion Paper · 22 décembre 2010
08Rapport d’étude comparative régional sur la solvabilité des services d’utilités publicsWater & Sanitation Discussion Paper · 1 juin 2010
09Mapping the resilience of international river basins to future climate change-induced water variability (Vol. 2 of 2) : AppendicesWater & Sanitation Discussion Paper · 1 mai 2010
10Mapping the resilience of international river basins to future climate change-induced water variability (Vol. 1 of 2) : Main reportWater & Sanitation Discussion Paper · 1 mars 2010
11Reforming urban water utilities in Western and Central Africa : experiences with public-private partnerships (Vol. 2 of 2) : Volume two : case studiesWater & Sanitation Discussion Paper · 1 juin 2009
12Post-construction support and sustainability in community-managed rural water supply : case studies in Peru, Bolivia, and GhanaWater & Sanitation Discussion Paper · 1 juin 2009
13Reforming urban water utilities in Western and Central Africa : experiences with public-private partnerships (Vol. 1 of 2) : Volume one : impact and lessons learnedWater & Sanitation Discussion Paper · 1 juin 2009
14Strategic environmental assessment : improving water resources governance and decision makingWater & Sanitation Discussion Paper · 1 avril 2009
15Watershed management approaches, policies, and operations : lessons for scaling upWater & Sanitation Discussion Paper · 1 mai 2008
16Watershed management approaches, policies, and operations : lessons for scaling up : Havza yonetim yaklaþymlary, politikalary ve faaliyetleri : olcek buyutmeye yonelik derslerWater & Sanitation Discussion Paper · 1 mai 2008
17Emerging public-private partnerships in irrigation development and managementWater & Sanitation Discussion Paper · 1 mai 2007
18Economic regulation of urban water and sanitation services : some practical lessonsWater & Sanitation Discussion Paper · 1 avril 2007
19The challenge of reducing non-revenue water (NRW) in developing countries - how the private sector can help : a look at performance-based service contractingWater & Sanitation Discussion Paper · 1 décembre 2006
20Getting the assumptions right : private sector participation transaction design and the poor in southwest Sri LankaWater & Sanitation Discussion Paper · 1 octobre 2006