The Solution to Global Warming
The Solution to Global Warming
The Solution to Global Warming
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II. Decarbonization of Electricity<br />
and Fuels<br />
13. Biofuels<br />
If ethanol, need <strong>to</strong><br />
increase<br />
production about<br />
50-fold<br />
Would require an<br />
area equal <strong>to</strong> 1/6<br />
current cropland.<br />
(About 10 times<br />
the land<br />
requirement for a<br />
wind “wedge”.)<br />
National Geographic Oc<strong>to</strong>ber 2007
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