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Dec. 1, 2011
Gail Tverberg
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4 other people
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When will bio fuels be a legitimate alternative to petroleum?
In response to Thomas Pyle, high priced oil is no solution to anything--even making biofuels competitive. High priced fuel of any kind will sink the economy. The biofuels need to be cheap in an absolute sense to be helpful. Lets aim for less than $70 ... more
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