hydroelectric dam power generation river water energy concrete structure

infrastructure hydroelectric generation showcasing reflection structure spillways releasing transport reservoir concrete multiple powerful waterway landmark stadium vehicle walkway energy aerial bridge power river water large spans track view wide flow iron wall snow dam sea dam hydroelectric power generation river water energy concrete structure spillway reservoir electricity renewable hydropower engineering civil construction infrastructure technology aerial view landscape environment nature flowing current turbine generator production sustainability clean plant industrial large scale massive impoundment flood control irrigation environmental impact ecosystem resources management sustainable