Sep 13, 2006

How green is a soybean?

Ethanol and biodiesel are growing in popularity as alternatives to petroleum-based fuels. But the debate around these alternatives is growing as well. Critics say it takes more energy to produce these biofuels than what the fuels supply in return. A new study suggests that both fuels offer some benefits but neither of them can replace petroleum. Read clip here from GLRPPR.org