Monday, January 7, 2013

Biofuel production threatens air quality and crop yields, study finds

The report said trees grown to produce biofuel - seen as a cleaner alternative to oil and coal - release a chemical into the air that, when mixed with other pollutants, could also reduce farmers' crop yields. "Growing biofuels is thought to be a good ...
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http://www.guardian.co.uk/environment/2013/jan/07/biofuel-air-qualit


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