The environmentalists have helped create a monster that they're now
fighting to keep under control. Greenpeace, along with the WWF, the RSPB,
Friends of the Earth and enoughsenough.org have placed ads in several newspapers
in the UK "warning the government about the environmental risks of biofuels as
an alternative to petrol and diesel."
Here's the ad..http://www.greenpeace.org.uk/files/pdfs/climate/biofuels_advert.pdf