Environmental Crossword

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Across
  1. 4. Air pollution that reduces visibility
  2. 6. A tropical storm with strong winds
  3. 10. The ability to be maintained at a certain rate or level
  4. 12. Convert (waste) into reusable material
  5. 13. Unwanted material in all forms that can cause harm
  6. 14. Protect from harm or destruction
  7. 16. Sleeping in a tent outside in the wilderness
  8. 17. Nature personified as a creative and controlling force
  9. 18. Practices that can lead to being more environmentally friendly
  10. 21. H20
Down
  1. 1. Place where your trash usually goes
  2. 2. Large area covered with trees and other vegetation
  3. 3. CO
  4. 5. Without using pesticide (ex fruit)
  5. 7. Your well water may come from one of these
  6. 8. Human-induced emissions of greenhouse gases
  7. 9. The basic unit of a chemical element
  8. 11. Obtained by harnessing the energy of the sun's rays
  9. 12. A natural resource or source of energy that is not depleted when used
  10. 15. White and fluffy
  11. 19. Our home
  12. 20. A biological community of interacting organisms and their physical environment