A 1998 D.O.E. and U.S.D.A. full lifecycle emissions study found that for every 1 unit of fossil energy needed to make biodiesel, 3.2 units of energy are gained. In contrast, it takes 1.2 units of fossil resources to produce 1 unit of petroleum diesel.
by
hallste
2005-10-15 00:27
biofuel
·
facts