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New page: A dam is a physical barrier constructed across a river or waterway to control the flow of or raise the level of water. The purpose of a dam may be for flood control, irrigation needs, hy...

A dam is a physical barrier constructed across a river or waterway to control the flow of or raise the level of water.

The purpose of a dam may be for flood control, irrigation needs, hydroelectric power production, and/or recreation usage.
[[Category:energy]]

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Revision as of 23:36, June 17, 2007