Biofuel said a sustainable fuel source

UPI.com
Published: Feb. 24, 2012 at 6:33 PM

TSUKUBA, Japan, Feb. 24 (UPI) -- Growing crops for fuel as opposed to refining fossil fuels and substituting bioethanol for gasoline is a sustainable energy strategy, Japanese researchers say.

In a study published in the International Journal of Foresight and Innovation Policy, researchers analyzed the overall life-cycle impact on raising fuel crops and the energy required to process and exploit biomass compared with fossil fuels.

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