Origin of biofuel
Examples from the Web for biofuel
This is a lot of biofuel, which is why somebody, in an effort to get rid of the stuff, has been watering our gasoline.
“Biofuel” can be made out of anything that will ferment or rot, including digestive system waste products.
But this year the old butter went for biofuel testing, and BuMann got a new batch.Butter Sculptor Sharon BuMann on Her Art, ‘Butter’ Movie & More|Malcolm Jones|September 22, 2012|DAILY BEAST