Community-Based Coastal Resources Management Resource Center
- Aims to promote the theory and practice of community-based coastal and natural resources management in the Philippines and Asia.
- http://www.cbcrmlearning.org/

Directory of Water Resources Organizations in the Americas
- 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 where available.
- http://www.iwrn.net/?lang=en&pg=main

UK Rivers Network
- Environmental organization campaigning on river issues throughout England, Wales, Scotland, Ireland, and North Ireland.
- http://www.ukrivers.net/

Cook Inlet Keeper
- A citizen based nonprofit group dedicated to protecting the Cook Inlet Watershed and the life it sustains.
- http://www.inletkeeper.org/

International Association for Environmental Hydrology
- A worldwide association of environmental hydrologists. Site offers forums, a journal and modeling software.
- http://www.hydroweb.com/

Missouri River Communities Network
- A 501(c)(3) non-profit membership organization whose mission is to enhance stewardship of the Missouri River.
- http://www.moriver.org/

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.
- http://www.cawq.ca/

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.
- http://www.indianaruralwater.org/

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.
- http://www.huronpines.org/

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.
- http://www.nisquallyriver.org/

PERPAMSI
- Association of Indonesian water companies. The objective of the association is to promote sustainable water services in Indonesia.
- http://www.perpamsi.org/

Friends of Casco Bay
- Nonprofit group that trains volunteers to help monitor Casco Bay in Maine.
- http://www.cascobay.org/

FutureWater
- Dutch based research organization investigating the means of best managing limited water resources.
- http://www.futurewater.nl/

World Water Council
- International intergovernmental and NGO network dealing with water policy topics and issues at a high level, including transboundary issues. Conferences, reports, other publications, and related resources.
- http://www.worldwatercouncil.org/

Water Education Foundation
- Non-profit organization educating people about water issues in California and the American West.
- http://www.water-ed.org/

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.
- http://www.sarasotabay.org

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.
- http://www.saveourlake.org/

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.
- http://www.ilec.or.jp/

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.
- http://www.pawatersheds.org/

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.
- http://www.iawpca.org/

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 directory of lakes-related service businesses.
- http://www.nalms.org/

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.
- http://www.iwha.net/

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 pro
- http://www.opet.org/

New Mexico Water and Wastewater Association
- Organized and operates exclusively for scientific and educational purposes. Protects the public health and the environment
- http://www.nmwwa.org/

Texas Rural Water Association
- Non-profit trade association of MUD's, SUD's, non-profit water supply corporations, small-town water departments, investor-owned utilities and individual members. Information education programs and other activities to encourage clean, safe water supplies.
- http://www.trwa.org/

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.
- http://www.cwp.org/