Facts of hydroelectric energy.



1.Hydroelectric power is a form of renewable energy.

2.Around 20% of the electricity used in the world it comes from the hydroelectric power.

3.In few places still hydroenergy transformed it into mechanical energy.

4.Almost all of the hydropower exploited in the world transforms it into electrical energy.

5.It is a completely clean energy, does not emit gases, does not produce toxic emissions, and does not cause any kind of acid rain.

 

Bibliography:
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Hyperlink:http://www.tecnun.es/asignaturas/Ecologia/Hipertexto/07Energ/140EnHidroe.htm