Nation & World | Biofuels make greenhouse gases worse, scientists say | Seattle Times Newspaper
As we've discussed elsewhere, you can dive endlessly into primary, secondary, tertiary and beyond effects for additions/subtractions to greenhouse gas emissions for any particular technology and / or fuel.
I personally never felt that ethanol (or any other non-waste-product oriented biofuel) passed the sniff test for actually reducing emissions. But then again, I don't believe waste product oriented biofuels will scale to a significant part of the vehicle market.
As we've discussed elsewhere, you can dive endlessly into primary, secondary, tertiary and beyond effects for additions/subtractions to greenhouse gas emissions for any particular technology and / or fuel.
I personally never felt that ethanol (or any other non-waste-product oriented biofuel) passed the sniff test for actually reducing emissions. But then again, I don't believe waste product oriented biofuels will scale to a significant part of the vehicle market.