Environmental Footprint

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Across
  1. 3. in the vicinity of, nearby
  2. 4. deeply affect
  3. 6. change over time
  4. 8. use again
  5. 11. scale down
  6. 15. smog, for example
  7. 16. dirt
  8. 17. sun-powered
  9. 18. organic farmer's fertilizer
Down
  1. 1. garbage, trash, unusable
  2. 2. prevailing weather conditions
  3. 5. oxygen producers
  4. 7. harmful precipitation
  5. 9. our planet
  6. 10. coal and oil, _____ fuels
  7. 12. animals that expel methane gas
  8. 13. large wooded area
  9. 14. air current