Many things happened during 2009 in the world of renewable energy. We have reviewed each sector separately and thoroughly, and hope that 2010 will be even more successful than the previous year.

1. Biofuels in 2009
2. Solar energy in 2009
3. Wind energy in 2009
4. Nuclear energy in 2009
5. Green energy in 2009

There also were many happenings regarding climate changes, so we reviewed that too.

Let us know what you think.

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