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6. How much of all global energy is from oil?
7. How many people's waste does Ener-Tech handle a year?
- 20 million
- 5 million
- 2 million
- 6 million
8. How many solar home systems has Selco-India sold?
- 70,000
- 12,000
- 48,000
- 32,000
9. On average, how many trucks is needed to carry water/supplies to and from each well?
10. How many people will be forced into hunger in the next 20 years?
- 1 billion
- 600 million
- 300 million
- 80 million
11. Potentially, how many times over could wind meet our current global energy needs?
12. Which country has a population where 85% are subsistence farmers?
- Sudan
- Nigeria
- Ethiopia
- Tanzania
13. How many km of toxic lakes at Tar Sands?
14. How much of world's energy needs are currently met by gas?
15. How many acres of land cleared in West Virginia to extract coal?
- 800,000
- 600,000
- 1 million
- 1.34 million
16. How much of the UK's generating capacity was gas power stations in 1990?
17. In future, what might be used to fuel transport on Samso Island?
- Waste
- Palm Oil
- Rapeseed
- Solar power
18. How much would carbon capture and storage reduce emissions by?
19. How many miles of coastline was affected by the oil spill in the Gulf of Mexico, 2010?
20. 2/3 of what emissions in the US are from electric power stations?
- Sulphur dioxide
- Carbon dioxide
- Methane
- Oxygen