Hydroelectricity converts the motion energy of moving water into electricity. Water flowing through a turbine turns a generator, producing electricity.
Advantages of Hydroelectricity
-Hydroelectric power does not require fuel.
-The water is free, which makes it a low-cost energy source.
-There are no air emissions.
-Hydroelectric dams can be started up quickly, making them a great energy source for times when another source, like solar, is unavailable.
Disadvantages of Hydroelectricity
-Hydroelectricity comes with many regulations and permitting issues.
-Hydroelectric dams can have effects on fish and wildlife in the area.
-They alter the natural flow of rivers and funding may be difficult to receive.