Thursday, September 30, 2010

Renewable energy sources


They give a long life for their usage.They also mean things like wood, paper, and leather, if harvesting is performed in a proper manner.Renewable energy sources can have a abundant yield.Questions on environmental issues are solved by these reproducable sources of energy as they do not run out and are able to be used in the future generation.They are also used for transforming energy.These sources are cost-effectiveness and in their availability,they are in abundant.These sources are non-polluting.It comes from a non-nuclear source that has invariant supply.These can be reproduced.They give us a large amount of electricity and heat.

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