Earth Day

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Across
  1. 2. mixture of various decaying organic substances
  2. 6. capable of being supported
  3. 9. things like air, water, and soil together
  4. 10. trash on the ground
  5. 11. to keep something in its original state
  6. 14. made without chemicals
  7. 16. to make something new out of a used object
  8. 17. restored or replaced by a natural process
  9. 18. a place to dispose of garbage and other waste material
  10. 19. the surroundings or conditions in which a person, animal, or plant lives
Down
  1. 1. A substance discharged into the air
  2. 3. contamination of water and air with harmful substances
  3. 4. the natural home or environment of an animal, plant, or organism
  4. 5. layer of gasses surrounding a planet
  5. 7. to process used goods or waste as to produce something that is often better
  6. 8. sun energy
  7. 12. no longer exists
  8. 13. to protect something
  9. 14. a layer in the earths atmosphere
  10. 15. deals with the relations of organisms to one another