UN Warns of Biofuels' Environmental Risk

(AP) -- The world's rush to embrace biofuels is causing a spike in the price of corn and other crops and could worsen water shortages and force poor communities off their land, a U.N. official said Wednesday.

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<p><a href="http://www.physorg.com/news120312100.html">UN Warns of Biofuels' Environmental Risk</a></p> <p>(AP) -- The world's rush to embrace biofuels is causing a spike in the price of corn and other crops and could worsen water shortages and force poor communities off their land, a U.N. official said Wednesday.</p>