Crude oil or biofuels? Crude oil is a naturally occurring flammable liquid consisting of hydrocarbons and other organic compounds. It is recovered through oil drilling and fracking, and then refined and separated at large refineries,…
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Biofuels Overview
The terms “biofuels” and “renewable biofuels” refer to a fuel produced by some biological process like agriculture or anaerobic digestion, as opposed to fossil fuels (coal and petroleum) which are produced through a geological process…
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