P Preeti New member Sep 19, 2009 #1 Bio diesel, Ethanol, and hydrogen are green, but what are the factors that make them bad for us in the long run and do they have any impact on global warming. do they help or have no impact at all??? would really appreciate some input thank you!
Bio diesel, Ethanol, and hydrogen are green, but what are the factors that make them bad for us in the long run and do they have any impact on global warming. do they help or have no impact at all??? would really appreciate some input thank you!
