Cydney Scott Extra Credit

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Across
  1. 3. ester containing nitric acid
  2. 4. collects all of the sewage
  3. 6. air is mixed with liquid
  4. 9. degree
  5. 10. water enters from unknown source
  6. 11. water act federal law governing pollution
  7. 12. a ester containing phosphoric acid
  8. 15. cloudy
  9. 16. containing salt
Down
  1. 1. organisms status part of ecosystem's health
  2. 2. water not drinkable
  3. 5. carrying off solid and liquid waste
  4. 7. care of something
  5. 8. to form masses and clumps
  6. 12. symbol for acidity of solution
  7. 13. source pollution water enters from known source
  8. 14. water drinking water