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Center for Watershed Protection (Popularity: ): Provides practical and technical information for people and communities interested in protecting and restoring urban watersheds, primarily in the United States.
Texas Rural Water Association (Popularity: ): A non-profit trade association with an active membership which consist of more than 750 MUD's, SUD's, non-profit water supply corporations, small-town water departments, investor-owned utilities and individual members. In addition, ...
New Mexico Water and Wastewater Association (Popularity: ): Organized and operates exclusively for scientific and educational purposes. Protects the public health and the environment
Oyster Pond Environmental Trust (Popularity: ): 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 ...
International Water History Association (Popularity: ): 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.
North American Lake Management Society (Popularity: ): Established to foster the management and protection of lakes and reservoirs. Organization information, events, news, glossary of lake and water terms, publication information, and directory of lakes-related service businesses.
Iowa Water Pollution Control Association (Popularity: ): 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.
ILEC International Lake Environment Committee (Popularity: ): Promotes sustainable management of the world's lakes and reservoirs. Includes issues papers, a world lake database, and journal and conference information.
Lake Pontchartrain Basin Foundation (Popularity: ): Membership group interesting in restoring and preserving water quality in this area of Louisiana. The coordinate, educate, monitor regulations, encourage citizen action.
Sarasota Bay National Estuary Program (Popularity: ): 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.
Directory of Water Resources Organizations in the Americas (Popularity: ): Lists and describes governmental and nongovernmental organizations engaged in water resources research, education, advocacy, and consulting, in the nations of North, South, Central America, and the Caribbean. Includes Internet links ...
International Association of Environmental Hydrology (Popularity: ): IAEH was founded in 1991 to meet the needs of the professional environmental hydrologist, in particular those working in the area of environmental cleanup, restoration, and pollution prevention.