Water Quality

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Across
  1. 1. The number 5 is what on the pH scale.
  2. 4. What does Mr. Kennedy breathe?
  3. 7. What color is the water if a coal mine is near?
  4. 9. What shows up when anything dies?
  5. 12. This means "to make".
  6. 14. What kind of oxygen do fish breathe?
  7. 15. This means light.
  8. 16. What causes algae to overgrow?
  9. 19. This is an acid on the pH scale.
  10. 20. Nitrates are a _______________
Down
  1. 2. What is another name for turbidity?
  2. 3. If I smell rotten eggs, what is in the water?
  3. 5. Turbidity is a measure of living and __________
  4. 6. pH measures acid and ____________
  5. 8. This mineral makes water hard.
  6. 10. This is one way that d.o. gets into water.
  7. 11. The process plants use to make food.
  8. 13. This is a base on the pH scale.
  9. 17. What makes the water an iced tea color?
  10. 18. The number 9 is what on the pH scale.