Water Environment Federation: not-for-profit technical and educational organization.

Florida Water Environment Federation: Florida state member association of WEF.

The H2o Project: Take the H2o Challenge!

Other Organizations/Associations

Agua Bolivia - CGIAB: A Spanish language site with information, links, legislation, and resources on water issues in Bolivia.

American Oceans Campaign: Information on beach water quality, combined sewer overflows, pathogens, and runoff issues with student and teacher activities, and beach art.

American Water Works: Water Data Resources for students and teachers including information on drinking water and water facts.

Association of California Water Agencies:  Issue papers from A-Z.

Center for Watershed Protection:  Information, publications, and technical information on watersheds and stormwater management.

Earth 911:  Good array of basic information on water quality, conservation, stormwater, and other water issues with many activities at all grade levels primary through high school.

Earth Force:  A national database with project pages, resources section, and hands-on-center focussing on water quality monitoring.

Environmental Defense Fund:  Environmental scorecard with search engine covering many issues of concern throughout the United States.

Environmental Literacy Council:  Basic information on water, oceans, rivers, water quality and supply including maps and teaching materials.

Get Wise:  Water saving tips, water facts, conservation proclamation, waterwise test, activities and resources for students and teacher.

Natural Resources Defense Council:  Information on water pollution, drinking water, oceans, water conservation and restoration, everglades, and resource links.

National Wildlife Federation: Environmental Education links, fun activities, interactive games, water cycle, fish food, student and classroom activities titled Clean the rain, Saving our watersheds, Lake Superior, Prince William Sound, Texas water for wildlife, The forgotten Chattahoochee River.

National Wildlife Foundation:  Information and interactive games for students and educators on the water cycle.

North American Association for Environmental Education:  K-12 environmental education guidelines, standards, teacher training, and resource guides.

Ocean Conservancy:  Information on beach water quality, coastal development, global climate change, pollution, and overfishing.

Pollution Prevention Coalition of Palm Beach County, FL (P2): A volunteer group of local industry academia, and government representatives with a common interest in preventing pollution to improve the quality of our environment.

Sanitation Connection:  Resources and information on wastewater technologies - urban, rural, and worldwide focus in English and Arabic.

Sierra Club:  Clean Water and Wetlands focus with resource links.

UNESCO:  Information about water issues worldwide with list of links and resources in multiple languages - English, Spanish, French (some stuff in Arabic, Chinese, Russian).

Water Resources Institute:  Information, newsroom, publications, action plans, and list of links on water resources and freshwater ecosystems and coastal and Marine Ecosystems.

Watershed Management Council:  List of resource links to all aspects of Watershed management.

Watershed Watch:  Information in English and Spanish on protecting our creeks and bay including What is a watershed, what’s important about watersheds, what’s the problem, easy ways to prevent watershed pollution, how to enjoy watersheds, school outreach, and a resource guide.

World Watch:  Information on water, freshwater ecosystems, oceans, pollution, climate change, and resource links.

World Water Council: The International water policy think tank, an international membership organization with information for the public on the world water forum, water action unit, information on water and climate change, water, food and environment, and financing water infrastructures.

World Wildlife Fund Living Waters program:  Water and Wetland Index, Water framework directive, and current news articles in English, French, Spanish and German.