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Internet directory, webring, online forums, and international workshops intended to promote the sharing of information concerning water and the earth's environment.
US federal agency responsible for protecting and improving water quality. Site includes details of national water programs, online library, local information, laws, and kids page.
About programs to develop and implement a long-term comprehensive program to restore ecological health and improve water management in the San Francisco Bay-Delta ecosystem.
Home page for water resources information from the U.S. Geological Survey. Topics include ground water, surface water, water use, water quality, acid rain, toxic substances hydrology.
Toxic Release Inventory data for the US. Sources and amounts of toxic chemicals released to air and water. Also has information on health effects and other topics.
Supplement to a book by Peter H. Gleick. Comprehensive data on worldwide freshwater resources and associated political, economic, scientific, and technological issues.