The fermentation process also can generate power in the form of biofuel.
One type of biofuel that is in use readily is ethanol.
There is a lot of controversy on the ethanol biofuel.
Since production of biofuel material is also controllable, you wouldn't find the same fluctuations in price as you do with oil and gasoline.
Employment - No product can be manufactured and delivered without employees, and biofuel is no exception.
Adding solar panels to a house, using biofuel to power vehicles, or implementing geothermal heat to warm a building can put renewable energy to use and reduce dependency on fossil fuels.
Some of these studies base their findings on ethanol, a biofuel made from corn, and declare that biofuels will be too expensive and come at a cost to the world food supply.
The United States Energy Bill, which calls for biofuel production to increase to thirty-six billion gallons by the year 2022, will impact ethanol expansion for a long time.
Biofuel has become a hot topic amongst environmentalists, who advocate for its use.
It is the most commonly used biofuel in the world, with Brazil leading in its use.