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 water pollution.

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.

FutureWater

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

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 watersheds including the AuSable River.

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.

Indiana Rural Water Association

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

International Association for Environmental Hydrology

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

International Water History Association

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.

Iowa Water Pollution Control Association

Member association of the Water Environment Federation, concerned with wastewater treatment and water quality. Organization information, public education materials about current issues, job postings, and related internet links.

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

New Zealand Water Environment Research Foundation

Provides national coordination of research activities in New Zealand's water environment. Offers publictaions and project details.

Nisqually River Council

Oversees protection of the aquatic and wildlife habitats, waters, and wetlands of the river basin. Includes organization information, watershed map, reports on chinook salmon recovery efforts and other activities, and links to related sites.

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, and pond restoration efforts. Group encourages students to do science projects on the pond.

PA Watersheds and Rivers (POWR)

Pennsylvania statewide organization facilitating local watershed groups throughout the state. Includes information on nonpoint source pollution, volunteer water protection activities, wetlands protection, and other topics.

PERPAMSI

Association of Indonesian water companies. The objective of the association is to promote sustainable water services in Indonesia.

Sarasota Bay National Estuary Program

Dedicated to improving and protecting Sarasota Bay, Florida. Includes information on the organization, its objectives and past successes, and general information on estuaries and their functions and values.