Water Pollution Crossword

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Across
  1. 2. sold material
  2. 6. made up of pipes
  3. 7. a dramatic change
  4. 8. water produced by something
  5. 9. low life
  6. 15. used for homes in rural areas
  7. 16. rich water
  8. 17. human activities cause a change
  9. 20. amount of oxygen
  10. 22. chemicals
  11. 23. used to manufacture
  12. 24. supports protection
Down
  1. 1. fertility increase
  2. 2. safe drinking
  3. 3. a specific location
  4. 4. an area that produces something
  5. 5. micro organisms in intestines
  6. 10. contamination
  7. 11. rain and snow causes
  8. 12. layer
  9. 13. made by human activities
  10. 14. something that receives wastewater
  11. 18. type of species
  12. 19. bodies of water
  13. 21. a body of water