Some 1,000 U.S. dams have been taken down over the last 50 years, but none larger than the one whose demise began this week inside a national park in Washington state.
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Sat, 09/17/2011 - 11:26pm
Some 1,000 U.S. dams have been taken down over the last 50 years, but none larger than the one whose demise began this week inside a national park in Washington state.