Water and Water Pollution

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Across
  1. 2. Another source of pollutant.
  2. 5. Water can be treated by _______ osmosis.
  3. 7. One alternative source of water.
  4. 10. One source of pollutant where heavy metal is a type of pollutant.
  5. 11. Water is an important _______.
  6. 13. A type of pollutant where the harmful effect is: it poisons and kills marine life.
  7. 14. This is driven by the sun's energy.
  8. 15. Water is made up of two elements: oxygen and ________.
Down
  1. 1. One of the main steps in water pollution control.
  2. 3. Organisms that live in the water are _____ organisms.
  3. 4. A solution in which water is the solvent.
  4. 6. pollution We can conserve water by: reducing ____________.
  5. 8. Tiny amounts of ______ can kill bacteria.
  6. 9. Water is a common solvent at home and in ________.
  7. 12. Swollen/Firm