5 volume encyclopedia Includes chapters on characteristics of flowing water, sediments, wetlands, estuaries, chemicals in riverine water and detailed information on specific rivers.
Find your watershed and a list of organizations that are working to protect water quality.
To locate your watershed, simply click on the first link, “citizen-based groups at work in this watershed,” to find a listing of organizations that are working to protect water quality. You may wish to contact one of these groups to find out about cleanups, monitoring activities, restoration projects and other activities.
Collects and maintains data on the quality, availability and use of the nation's water, including stream flow and ground water information, erosion, flooding, water contamination and sedimentation.
