Water Quality Review

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Across
  1. 1. measure of how acidic or basic a substance is
  2. 8. high turbidity will cause ______ to increase
  3. 10. pollution that enters water directly
  4. 12. cloudiness of water
  5. 13. 0-7 on the pH scale
  6. 14. water without oxygen
  7. 15. 7 on the pH scale
Down
  1. 1. what "ppm" stands for
  2. 2. overgrowth of algae in a body of water
  3. 3. sensitive organism used to measure water quality
  4. 4. group number of the most sensitive macroinvertebrates
  5. 5. chemicals from fertilizer
  6. 6. 7 - 14 on the pH scale
  7. 7. organisms that live at the bottom of a body of water
  8. 9. as temperatures increase, DO levels will...
  9. 11. organization that sets water quality standards