Biofuels: Optimism and Concerns - Desert Research Institute
Biofuels: Optimism and Concerns - Desert Research Institute
Biofuels: Optimism and Concerns - Desert Research Institute
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Historical Energy Use in the U.S.<br />
(Years 1775 – 2005)<br />
Current use of every primary energy source is greater now<br />
than at any previous time in U.S. history<br />
Source: http://www.eia.doe.gov/emeu/aer/pdf/aer.pdf<br />
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