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Environmental issues.

PostPosted: Fri Apr 28, 2017 7:12 pm
by Daniela Moreno
Alternative energy:
- Hydro electricity.
- Nuclear energy.
- Wind energy.
- Solar energy.
Here in Colombia it's best suited the solar energy and the hydro electricity.
Recycling often saves energy because the products being recycled usually require much less processing to turn them into usable materials. But some people say that recycling uses more energy than it saves.
The "National Audubon Society" declared that their mission is to conserve and restore natural ecosystems focusing on birds.