Chapter 11: Water Quality

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Across
  1. 1. it’s where the Teenage Mutant Ninja Turtles hide out.
  2. 4. the warming up of water artificially.
  3. 7. ________ 64...no repeats or hesitations.
  4. 9. plants need it to grow (manure or compost)
  5. 11. water that has been used.
  6. 12. not clear or transparent because of stirred-up sediment.
  7. 14. unwanted dissolvable substances in water.
  8. 15. extracts impurity from polluted environments.
  9. 16. water that is both black and white.
Down
  1. 2. the relative amount of salt in a solution.
  2. 3. water that slides off roofs, paths, roads etc.
  3. 5. technology involving the extraction of salt from water.
  4. 6. dirty water also called sewage.
  5. 8. a chemical that destroys plants (usually weeds).
  6. 10. to kill troublesome animals.
  7. 13. all water drains downhill (The Great Lakes Basin is an example)