Bioethanol’s impact on water supply 3x higher than once thought

At a time when water supplies are scarce in many areas of the United States, scientists in Minnesota are reporting that production of bioethanol — often regarded as the clean-burning energy source of the future — may consume up to three times more water than previously thought.

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<p><a href="http://www.physorg.com/news158424438.html">Bioethanol’s impact on water supply 3x higher than once thought</a></p> <p>At a time when water supplies are scarce in many areas of the United States, scientists in Minnesota are reporting that production of bioethanol — often regarded as the clean-burning energy source of the future — may consume up to three times more water than previously thought. </p>