Environmental benefits of biofuel technology 'not as clear cut' as originally thought, says Manitoba energy minister

Conservatives have long-touted the GHG reductions that would result from investing government money in developing ethanol as a supplementary fuel to gasoline.
Apr 25, 2011
MARK BROWNLEE
The Hill Times
http://www.thehilltimes.ca/page/view/biofuel-04-25-2011