Sentences with phrase «without existing dams»
A recent study conducted by Oak Ridge National Laboratory (ORNL) for the U.S. Department of Energy, the New Stream - reach Development Resource Assessment, finds that 61 gigawatts (GW) of hydroelectric power potential exists at waterways without existing dams or diversion facilities.
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Some criticized that paper for relying too heavily on adding turbines to existing hydroelectric dams — which the group suggested in order to increase peak electricity production without changing the number or size of the dams.