aerial view of the hydroelectric plant at the the dalles dam in oregon during a clear day

processing generator power electricity pipeline factory generate industry building distillation energy electric plant electrical engineering hydroelectric oregon aerial view water flow renewable infrastructure river reservoirs generation landscape production nature scenic blue turbines management natural resources sustainability flowing mountainous region environmental impact recreation summer sunlight control dam safety ecological balance hydropower lake marvel riverbank hydroelectricity efficiency dams waterway irrigation conservation green technology dalles clear day flows powerfully showcasing 39aph39 impressive structure serene