Hydropower requires damming a river, and hoover Dam, the first dam on the Colorado River below Grand Canyon, was built between 1931 and 1935. Given these facts, which of these produces hydropower among the following options:
- deuterostomes
 - Wind Turbines
 - power stations
 - Suez Canal
 - trout
 - Old Faithful Geyser
 - Hoover Dam
 - stations


 

       Hoover Dam  