Non-renewable energy sources are the easiest manners of obtaining energy, but they are not the best manners of obtaining energy. They are the manners that are currently used frequently and are the energy mediums responsible for the pollutants being released into the air causing Global Warming (Greenhouse effect in excess). They are simple and effective, but not the cleanest and most "Earth Friendly" of the mediums used for the obtaining of energy.

The Fuel Wood Crisis is the crisis that is occuring due to the rapid deforrestation which is happening globally. It is the resultant of thousands of forests being destroyed, which increases the amount of pollutants and carbon-dioxide in the air. In is a massive crisis that the world is hitting head-on.

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