Earth Day

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Across
  1. 2. Relating to the sun
  2. 3. Reuse discarded material or objects
  3. 5. Vanished or no longer living
  4. 7. Natural home of an animal or plant
  5. 11. Surroundings in which we live
  6. 13. Maintain in original or current shape
  7. 14. Able to be maintained
  8. 15. Production and discharge of gas or radiation
Down
  1. 1. To contaminate
  2. 4. Place where waste is disposed
  3. 6. Trash in a public place
  4. 8. Gases surrounding the Earth
  5. 9. Protect from harm
  6. 10. Decayed material used as plant fertilizer
  7. 12. Biological community of interacting organisms