Hydroelectricity is a form of renewable energy. It is a very significant power source to many parts of the globe, providing 24% of the global electricity needs. Brazil and Norway rely most on this form of energy.
|
|
This is a picture of a hydroelectric dam.
|
why is hydro power considered renewable? |
What is renewable energy? |
Hydro power is considered renewable because it doesn't need fossil fuels to operate (so it doesn't pollute) and it uses the earth's natural water cycle
to generate energy. |
Renewable energy is produced using natural resources that are constantly replaced and that never run out.
|