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  • 1. By: Sara Molas Alternative fuels
  • 2. 1.What are alternative fuels ?
    • Can be used like fuels .
    • Don’t contaminate.
    • Renewable .
  • 3. 2. Biomass
    • From living organisms .
    • Electricity and heat .
    • 1.4 % of the U.S.A. electricity supply .
    • Carbon monoxide .
  • 4. 3. Ethanol
    • Various plant materials
    • C 2 H 5 OH
    • Most often used as a motor fuel .
    • Increased food prices
  • 5. 4 . Methanol
    • Wood alcohol
    • Biological processes
    • Injury to the nervous system , blindness or death .
    • Plastics and paints , to create materials and windshield washer fluid
  • 6. 5. Biodiesel
    • It is a vegetable oil or animal fat based on diesel fuel.
    • Non-toxic and biodegradable
  • 7. 6. Hydrogen
    • Fossil fuels, biomass and by electrolyzing water.
    • Virtually pollution-free transportation
    • Independence from imported petroleum.
  • 8. 7. Propane
    • Liquified petroleum
    • gas (LPG).
    • Fueling infrastructure
    • is widespread .
    • Replacing wood
    • It is also instrumental
    • in refrigeration.
  • 9. 8. Natural Gas
    • Biogenic and thermogenic
    • CO 2 emissions
    • Cooking
  • 10. THE END!!!!!!!!!! 