WHO link
History of W&S Services
History of Sewers
Organizations
Freshwater Action Network
Global Hydrology and Climate Center
Global International Waters Assessment
Global Water Partnership
InterWater
The Water Page
The World's Water
Water Environment Federation
Water Quality Association
World Water Council
United Nations Environment Programme GEMS/WATER
The "Water Voice"
Water Research Commission South Africa
International Office for Water
ARS Water Database
California Department of Water Resources
EPA's Office of Wetlands, Oceans, and Watersheds
Texas WaterNet
US Water News
AB Hydroconsult
Planning and Policy Topics
Services to the Poor
Case Studies
UNICEF Case Studies in Environmental Sanitation
Sewerage and Sanitation in Jakarta and Manila (World Bank)
Improving urban services In Nairobi (World Bank)
Facts and Figures
Access to Sanitation Services (UNICEF)
An Overview of W&S Services in Developing Countries
Comprehensive Assessment of the Freshwater Resources of the World
UNEP's Vital Water Graphics: Info on quantity and quality of available water
Water in schools