1.Governmental and Inter-Governmental
● A Division of Waterman Broadcasting Corp.
● Aquastat: UN FAO Water Information System
● Arizona Department of Water Resources
● Association of State Dam Safety Officials
● Australia Centre for Groundwater Studies
● Australian CSIRO Division of Water Resources
● British Hydrological Society (United Kingdom)
● California Department of Water Resources
● California Environmental Resources Evaluation System (CERES): Water
● Center for Groundwater Studies
● Co-operative Research Centre for Catchment Hydrology
● Colorado River Basin Forecast Center (NOAA)
● CSIRO Land and Water (Australia)
● Resources Links
● Environment Canada: Water
● EPA Center for Environmental Statistics (surface water quality study US/Mexico border
● European-Mediterranean Information System on the Know-How in the Water
● European Water Association
● FIVAS Association for International Water and Forest Studies (Norwegian)
● Sector (EMWIS)
● Global Applied Research Network (GARNET)
● Global Environment Monitoring System (GEMS), Freshwater Quality Programme, UNEP
● Global International Waters Assessment (GIWA)
● Global International Waters Assessment (GIWA) Links
● Global Runoff Data Centre
● Global Water Partnership
● Global Water Partnership Forum
● Groundwater Atlas of the United States, U.S. Geological Survey
● Hydrology and Water Resources Programme, World Meteorological Organization
● Hydrologic Information Center: Current Hydrologic Conditions (NOAA)
● International Boundary and Water Commission (IBWC): US Section
● International Geosphere Biosphere Programme
● International Hydrological Programme (UNESCO)
● International Lake Environment Committee
● International Network of Basin Organizations
● International Office for Water (France)
● Les Enjeux Internationaux De L'eau
● Mexican Institute of Water Technology (Spanish)
● Ministerial Declaration of the Hague on Water Security in the 21st Century
● Minnesota Ground Water Association
● NASA Laboratory for Hydrospheric Processes
● National Water Commission of Mico
● National Water Research Institute (Environment Canada)
● Netherlands Water Partnership
● Nile Basin Initiative
● Nile Basin Water Resources Digital Library
● Norwegian Water Resources and Energy Directorate
● Pacific Water Association
● Portuguese Water Institute
● Programa Hidrologico Internacional (PHI): UNESCO
● Reseau National des Donnes sur Lau (French Water Data Network)
● Secretaria de Medio Ambiente, Recursos Naturales y Pesca (SEMARNAP)
● South African Department of Water Affairs and Forestry
● South Africa Water Research Commission
● Southern Africa Water Partnership
● Texas Alliance of Groundwater Districts
● Transboundary Resource Inventory Program (TRIP)
● U.S. Bureau of Water Reclamation
● U.S. Bureau of Reclamation抯 Water Conservation Page
● U.S. Department of Agriculture: Water Quality Information Center: Water and Agriculture
● U.S. Environmental Protection Agency (USEPA)
● U.S. Environmental Protection Agency Surf Your Watershed
● U.S. Geological Survey: San Francisco Bay/Delta
● U.S. Geological Survey: National Water Information System (NWISWeb)
● U.S. Geological Survey: U.S. Water Data
● U.S. Geological Survey: U.S. Water Use Data
● U.S. Geological Survey: Water Resources of California
● U.S. Geological Survey: Water Resources of the United States
● U.S. National Agricultural Library: Water Quality Information Center
● UNDP-World Bank Water and Sanitation Program
● United Nations Development Programme (UNDP)
● United Nations Educational, Scientific, and Cultural Organization (UNESCO)
● United Nations Environment Programme (UNEP)
● United Nations Environment Programme (UNEP) Freshwater Unit
● United Nations Environment Programme (UNEP) Global Environmental
● Monitoring System (GEMS)
● United Nations Food and Agriculture Organization (UNFAO)
● Vision21: Water for People
● Water and the Forest Service (U.S.Forest Service)
● Water Resources (India)
● Water Research Commission, South Africa
● Water Supply and Sanitation Collaborative Council
● Water Quality Home Pages
● Western Water Policy Review Advisory Commission
● WHO Water, Sanitation and Health
● World Bank
● World Bank Group: Global Water Unit
● World Bank Institute Water Policy Reform Program
● World Bank Water Policy Reform Program
● World Health Organization (WHO)
● World Hydrological Cycle Observing System (WHYCOS)
● World Water Forum (The Hague)