Web Directory by Internet-Web-Directory.com

An organization of scientists, engineers, technologists, administrators, and students engaged in or interested in research on water quality or on the control or treatment of water pollution.

Provides practical and technical information for people and communities interested in protecting and restoring urban watersheds, primarily in the United States.

A citizen based nonprofit group dedicated to protecting the Cook Inlet Watershed and the life it sustains.

Nonprofit group that trains volunteers to help monitor Casco Bay in Maine.

Dutch based research organization investigating the means of best managing limited water resources.

Non-profit organization dedicated to community development, conservation, water quality, habitat and river restoration. Useful information and tools developed on Northern Michigan watersheds including the AuSable River.

Promotes sustainable management of the world's lakes and reservoirs. Includes issues papers, a world lake database, and journal and conference information.

Addresses the needs of Indiana's small water systems by offering educational opportunities to operators, managers, and those in charge of utilities.

A worldwide association of environmental hydrologists. Site offers forums, a journal and modeling software.

Interdisciplinary organization promoting an understanding of the history of the control and use of freshwater resources around the world. Includes information from and about association conferences.