Environmental Mania

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Across
  1. 4. crushed ore that is melted to separate impurities from molten metal
  2. 5. unwanted noise
  3. 9. mining on the ocean floor
  4. 10. 3% of Earth's water
  5. 13. liquid that passes through waste in a landfill
  6. 14. air pollution from cars
Down
  1. 1. splitting of two atoms
  2. 2. energy used from harnessing the wind
  3. 3. energy used from the movement of water
  4. 6. minerals with no commercial value
  5. 7. renewable energy from the sun
  6. 8. if it can be broken down by biological processes
  7. 11. when water vapor goes into the atmosphere
  8. 12. permanent waste disposal facility
  9. 15. 97% of Earth's water