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What is a dam?

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A dam is a barrier, commonly across a watercourse, to hold back water ...

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Similar questions: What does a dam hold back? What does a dam do? [ Hide these questions ]

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Dams and their usefulness.
Magazine article from: Economic Review ...is seldom used in a dam because, timbers...is not reasonable. Dams made from rock, earth...Hoover dam. A large dam of the Panama forms a Gatun lake. Notable dams in Egypt are built...the height of the dam. Concrete buttress dams have materials in...
Dams and its usefulness.
Magazine article from: Economic Review ...Grand Coulee dam, and Hoover dam. A large dam of the Panama forms Gatun Lake. Notable dams in Egypt are built on river...spillway. In this way the dam's foundation is not eroded. In Pakistan, three major dams i.e. Mangla, Tarbela...
Dam Repair Bill Urged.
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Dams are not forever: giant water projects of the '30s lose clout in the...
Magazine article from: Newsweek ...water and power from the dams are underwritten by federal...in an about-face that dam critics never dreamed...exceed the value of the dam, many will come down...endorsed removing four dams on the lower Snake River...in September that the dam on the lower Elwha (map...
Dam fools. (federal dam-building program)
Magazine article from: Reason ...challenging many other dams. The Federal Energy...privately owned hydropower dam on the Kennebec River...decision on others. The dams on the Columbia and Snake...Surely you jest. But the dam busters have a point. Many dams probably should not have...
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