Les mythes de l'éthanol : A simple question first. If ethanol's so good, why does it need government subsidies? Shouldn't producers be eager to make it, knowing that thrilled consumers will reward them with profits? But consumers won't reward them, because without subsidies, ethanol would cost much more than gasoline. The claim that using ethanol will save energy is another myth. Studies show that the amount of energy ethanol produces and the amount needed to make it are roughly the same. "It takes a lot of fossil fuels to make the fertilizer, to run the tractor, to build the silo, to get that corn to a processing plant, to run the processing plant,"
Et ce n'est pas tout , loin s'en faut.
mercredi 23 mai 2007
Energie
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