“Cheaper” will relate to the price of each fuel, “Cleaner”, the chemicals that are produced through all stages of chemical reactions, and “greener”, the fuels effect on the environment. Biofuels (1) Biofuels are fuels produced from biological materials. (2) At this stage there are only four generations of biofuels. (3) First generation: Biofuels produced from food sources (Animal Fats, Starch, Sugar, Etc.) (4) Second: Biofuels produced from waste food sources (Seed crops, Grass, Waste Vegetable Oil, Etc…
Words 1286 - Pages 6