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The top documents tagged [alternative energy news]
USA Media New Jan 2012
1.308 views
Fuel cells: Environmental friend or foe?. (n.d.). physicsworld.com. Retrieved November 27, 2011, from
215 views
Wind Energy
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United States of America USA spent $18.6 billion by 2009 for energy resources Of US renewable energy sources, wind an hydroelectric are most producing
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