hfgirls13Per4

(Travis Oakley)'s Webpage on Biofuels

Keywords
 * 1) __**ethanol**__
 * 2) __**biodiesel.**__
 * 3) __**fuel**__
 * 4) __**bio-energy**__
 * 5) __**bio-butanol**__
 * 6) __**Biogas**__
 * 7) __**Bioethanol**__
 * 8) __**Micro algae**__
 * 9) __**Biomethanol**__
 * 10) __**wood chips**__

Key phrases


 * 1) **__most common types of biofuels__**
 * 2) **__Brazilian ethanol__**
 * 3) **__bio-energy__**
 * 4) **__marginal cost__**
 * 5) **__switch grass__**
 * 6) **__Straight vegetable oil__**
 * 7) **__Second generation biofuels__**
 * 8) **__Biofuels in developing__**
 * 9) **__Carbon emissions__**
 * 10) **__Bioenergy from waste__**

Key Images