Water Conservation

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Across
  1. 4. the amount of something
  2. 7. to bring back to original condition
  3. 8. a grade of excellence
  4. 10. decline
  5. 11. to take charge or care of
  6. 12. lessen consumption
  7. 13. to keep safe
  8. 14. to keep in a safe state
  9. 17. to keep in existence
  10. 19. to keep something in its original state
Down
  1. 1. waste water produced by sewage systems
  2. 2. water produced by laundry and showers
  3. 3. the process by which salt is removed from water
  4. 5. drinking water
  5. 6. to use materials again and involves a process
  6. 9. to use again in the same form for the same purpose
  7. 10. to use again for a different purpose
  8. 15. to use the least amount of resources
  9. 16. consume, spend or emply without adequate return
  10. 18. to bring into a better condition