Canadian Association on Water Quality
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 wate…
Center for Watershed Protection
Provides practical and technical information for people and communities interested in protecting and restoring urban watersheds, primarily in the United States.
Cook Inlet Keeper
A citizen based nonprofit group dedicated to protecting the Cook Inlet Watershed and the life it sustains.
Friends of Casco Bay
Nonprofit group that trains volunteers to help monitor Casco Bay in Maine.
Huron Pines Resource Conservation and Development
Non-profit organization dedicated to community development, conservation, water quality, habitat and river restoration. Useful information and tools developed on Northern Michigan …
ILEC International Lake Environment Committee
Promotes sustainable management of the world's lakes and reservoirs. Includes issues papers, a world lake database, and journal and conference information.
International Association for Environmental Hydrology
A worldwide association of environmental hydrologists. Site offers forums, a journal and modeling software.
Lake Pontchartrain Basin Foundation
Membership group interesting in restoring and preserving water quality in this area of Louisiana. The coordinate, educate, monitor regulations, encourage citizen action.
Missouri River Communities Network
A 501(c)(3) non-profit membership organization whose mission is to enhance stewardship of the Missouri River.
New Mexico Water and Wastewater Association
Organized and operates exclusively for scientific and educational purposes. Protects the public health and the environment
North American Lake Management Society
Established to foster the management and protection of lakes and reservoirs. Organization information, events, news, glossary of lake and water terms, publication information, and …
Oyster Pond Environmental Trust
Nonprofit watershed organization committed to stewardship of Oyster Pond in Falmouth, Cape Cod, MA. Site describes the pond, research on its physical and biological characteristics…
PA Watersheds and Rivers (POWR)
Pennsylvania statewide organization facilitating local watershed groups throughout the state. Includes information on nonpoint source pollution, volunteer water protection activiti…
UK Rivers Network
Environmental organization campaigning on river issues throughout England, Wales, Scotland, Ireland, and North Ireland.
Water Education Foundation
Non-profit organization educating people about water issues in California and the American West.