Bioethanol's impact on water supply 3 times higher than once thought ((send by free-web-host.me user))

At a time when water supplies are scarce in many areas of the United States, scientists in Minnesota are reporting that production of bioethanol â€" often regarded as the clean-burning energy source of the future â€" may consume up to three times more water than previously thought. Their study appeared in ACS' journal Environmental Science & Technology.

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