What Are the Costs and Benefits of Damming a River?
ESU401  Further Investigation

For further investigation about the Glen Canyon Dam, Lake Powell, or dam projects in your area, search the following links.

US Department of the Interior/US Bureau of Reclamation
Glen Canyon Dam

National Park Service

United States Geological Survey

To Drain or Not to Drain (Sierra Club)

Glen Canyon Institute

Friends of Lake Powell

American Rivers - Dam removal toolkit

Removal of the Edwards Dam, Maine

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