
Hydropower or energy from moving water has been providing several states with electricity for the past years now. There's California, Oregon, Washington, Montana, and
New York, these states have been relying on a non-polluting system. The hydropower system does not emit waste, the natural state of the environment is not at all affected, and it actually provides electricity. Even in the
Scottish Highlands, hydropower stations have been developed. Hydropower is almost free; as they say, the best things in life are free. Good thing there's still water around to give us just that.