Biodiesel processor: vegetable oil to fuel in 48 hours by Kirsten Dirksen on October 7, 2007 It’s the energy of the moment, and if you happen to have a diesel car you’ve probably fueled up a …
Biofuels, a controversial alternative by faircompanies on July 13, 2007 Biofuels are renewable fuels made from vegetable oils and animal fats. Their incidence in food prices and their environmental impact …