Biofuels
- Created by: emmyy
- Created on: 27-02-14 19:44
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- Biofuels
- microorganisms
- Microorganisms decompose organisms waste or dead plants
- This creates biogas that can be used as fuel
- It can be burned to heat water, radiators.
- They can power turbines.
- Can be used for cars and buses.
- Advantages
- It is renewable
- The plants can be replaced
- dead plants used to take co2 out, balances out the gases.
- fairly clean fuel.
- raw materials for biogas are cheap and available
- It is renewable
- This creates biogas that can be used as fuel
- Microorganisms decompose organisms waste or dead plants
- Sugar
- Alcohol is made from sugar
- It burns to just give co2 and water
- produced : yeast to ferment sugars
- sugar cane, sugar beet
- large amounts of land are need
- less land to grow food
- and distilling the ethanol needs a lot of energy
- less crude oil is uesd
- Alcohol is made from sugar
- microorganisms
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