Clean Coal Energy

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Across
  1. 4. Clean coal was describes as two types of coal, name the one that states with "a".
  2. 8. Coal is burned in a?
  3. 9. Coal is a? (2 words)
  4. 11. When coal is burned, what does it produce?
  5. 13. Clean coal was describes as two types of coal, name the one that states with "b".
  6. 14. What Act was implemented in the late 20th century to force some regulations on pollution? (4 words)
  7. 19. Coal is the largest or smallest contributor to global warming?
Down
  1. 1. True or flase, it will be cheap for new facilities and technology to switch over to clean coal energy?
  2. 2. What is it called when CO2 is pumped underground into vacant spaces where oil and natural gas used to be? (2 words)
  3. 3. This is the biggest source of greenhouse gas pollution. (Two words)
  4. 5. Nonrenewable resources cannot be what if they are used up?
  5. 6. How many steps to generate electricity from coal?
  6. 7. Clean coal energy is the theory that we can capture how much of the pollutants from coal as it is burnt?
  7. 10. In the early 20th century, clean-coal was used for two main things, name the one that starts with "h".
  8. 12. Clean coal energy would offer more or less jobs?
  9. 15. When the turbine turns, what does it create?
  10. 16. After 2000, a new vision of zero what coal was created?
  11. 17. There is what type of supply of coal? (This does not mean that it is neverending)
  12. 18. In the early 20th century, clean-coal was used for two main things, name the one that starts with "c".
  13. 19. High-sulfer coal was replaced with what type of sulfer coal?