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.

A web site built by the students and teachers of Casino High School, NSW, Australia. Plan to present information about our local waterways, projects and world wide discussion forums. Topics: wetlands, platypus.

For water and wastewater professionals. Industry news, regulatory updates, latest technology announcements and employment opportunities

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.

Organized by issue, the site is designed to educate us about the importance and extent of fresh water in Canada. Topics include: the nature of water, water management, policy and legislation, and water and culture. Also links to other water-related Web sites.

Coverage includes water supply, water quality, policy and legislation, litigation and water rights, conservation, climate, and international water news.

Information for citizens interested in water quality, for water educators, and for Extension personnel. Extensive collection of links and other resources.

Comprehensive database of the Netherlands water community. Includes information on organisations with their geographic/technical areas of expertise, water projects, and international water events. Describes water issues and projects in all parts of the world.

They support integrated water resources management programmes by collaboration, at their request, with governments and existing networks and by forging new collaborative arrangements.

Site dedicated to creating a marketplace for buyers and sellers of water rights, water utilities and water sources such as springs.

US federal agency responsible for protecting and improving water quality. Details of national water programs, online library, local information, laws, and kids page.

Information on quantities and forms of water worldwide, including discharge of rivers, as well as water use and demand. From UNESCO and Russian State Hydrologic Institute.

Internet directory for hydrologic modeling, GIS, GPS and remote sensing.

Includes a directory of water scientists in Asia and worldwide listings of upcoming conferences of possible interest.

Research, training, and software for hydrologic engineering and water resources planning and management.

Internet directory, webring, online forums, and international workshops intended to promote the sharing of information concerning water and the earth's environment.

Mailing list, technical glossary, and other information for professionals. Focused on computer modeling for hydrology and hydraulic engineering.

Portal site for water businesses and the topic of water management, particularly in France.

Public education resource about watersheds, water quality, and preventing water pollution.

Describes what a watershed is, how a water cycle works, and shows how the last glacier shaped the western Pennsylvania/southwest New York region. Focus is on how water workes within natural systems, and how human activities can impact water quality.

Reports on the status of water supply and water-saving measures at various locations around the world.

information about releases of pollutants into air, water and land, from Environment Canada

Information about water quality programs and related environmental concerns in Wisconsin.

Supplement to a book by Peter H. Gleick. Comprehensive data on worldwide freshwater resources and associated political, economic, scientific, and technological issues.

Resources for librarians in water agencies and similar institutions.

Information hub and method of public outreach for enhancing informed public participation in watershed management in the Christina River Basin of Delaware, Maryland, and Pennsylvania.

Led by the United Nations Environment Programme (UNEP), the aim of GIWA is to produce a comprehensive and integrated global assessment of international waters. Information is available in English, Arabic, Chinese, French, German, Russian, Spanish, and Swedish.

Research reports (PDF format) and project summaries related to economic and policy aspects of water allocation/management and water quality improvement. Sample topics include marketing water, water as a source of international conflict, economic value of fresh water, and cross-media pollution.

The Water Resources Data System is a clearinghouse of hydrological and climatological data for the State of Wyoming

This large, comprehensive website details the aquatic habitats, animals and plants of Canada

Water quality and how aquatic life (fish, invertebrates, algae) is used to measure the overall health of the nation's waters. Lots of links to state and federal programs as well as other sites.

Database access and worldwide news and information on fresh water topics, including scientific policies, programmes, forums, events, photos and links.

Information on the drying up of the Aral Sea which was once the fourth biggest inland sea in the world.

Conducts research on the hydrologic cycle, particularly runoff generation processes in diverse watersheds. Includes publications and presentations, information about opportunities for students, and related links.

Information about research and consulting in hydrology, hydraulics, groundwater, coastal engineering, and related areas.

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.

Funding research projects in Florida, offering descriptions of these grants, information on other water resource news and links to government and university sites.

Working through Tributary Action Teams it is designed to educate about water pollution prevention in Delaware's watersheds. Includes resources to learn how to be effective in preventing water pollution.

Uses of isotopes (both stable and radioactive) and isotope data in hydrology. Source is IAEA.

Compiled and maintained at Pacific Northwest National Laboratories.

Articles explore prehistoric and historic water projects worldwide.

Part of United Nations University. Fosters the application of appropriate technologies to meet water needs and assist environmental industries in developing countries.

Lists areas of research, degrees offered, and publications.

Focuses on international water issues such as working to alleviate poverty and hunger, sustainable development, environmental integrity, and human health.

Purpose is to provide a comprehensive information resource for water professionals.

Branch of the USDA Agricultural Research Service (ARS) collecting water resource related data to monitor the environment as it is affected by land use.

Collection of reports, links, and data sets on European water resources topics.