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| Description: Hydroelectric Power (a) To generate hydroelectricity, water is first trapped by dams, here on Kerr Dam—Flathead River, Montana. (b) Some water is released, falls, and spins generators that produce electricity. Bonneville Dam—Columbia River near Portland, Oregon Picture Stats: Views: 493 Filesize: 230.2kB Height: 965 Width: 1402 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=21637 |