Biofuels, once seen as a useful way of combating climate change, could actually increase greenhouse gas emissions, say two major new studies.
And it may take tens or hundreds of years to pay back the "carbon debt" accrued by growing biofuels in the first place, say researchers. The calculations join a growing list of studies questioning whether switching to biofuels really will help combat climate change.
Group items matching
in title, tags, annotations or url
1More
Butterfly Houses project Got shortlisted for Earth Awards 2010 - 0 views
1More
New Mixed Rare Earth Permanent Magnet Material Shows Promise - 0 views
2More
Biofuels emissions may be 'worse than petrol' - earth - 07 February 2008 - New Scientis... - 0 views
The Battle Over Rare Earth Metals - 0 views
IDTechEx Finds Removing Rare-Earths Drives Demand for Copper in EV Motors - 1 views
1More