Once heralded as the answer to oil, biofuels have become increasingly controversial because of their impact on food prices and the amount of energy it takes to produce them.
They could also be responsible for pumping far more carbon dioxide into the atmosphere than they could possibly save as a replacement for fossil fuels, according to a study released Saturday. |
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At www.physorg.com
Margaret Bassett passed away August 21, 2011. She was a treasured member of the Opednews.com editorial team for four years.
Margaret Bassett--OEN editor--is an 89-year old, currently living in senior housing, with a lifelong interest in political philosophy. Bachelors from State University of Iowa (1944) and Masters from Roosevelt University (1975) help to unravel important requirements for modern communication. Early introduction to computer science (1966) trumps them. It's payback time. She's been "entitled" so long she hopes to find some good coming off the keyboard into the lives of those who come after her.