Bio-fuels

Question 1

What are biofuels?

Answer 1

• Plants and animal waste

- Solid, liquid, gas, be burnt –> electricity

Question 2

What are the advantages of biofuels?

Answer 2

• Carbon neutral

- Reliable

Question 3

What are the disadvantages of biofuels?

Answer 3

• Can’t meet with demands (so more producing crops)
• Very high
• Crop production takes space, no space for food
• Deforestation for room for bio-fuel crops production, lose of natural habitats –> Increase CO2 + CH4 emissions