Water Quality and Water Quantity

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Across
  1. 4. process of water movement in a plant
  2. 6. body of rock that contains groundwater
  3. 7. allowing particles in water to settle
  4. 8. restore an electric charge
  5. 10. - excessive richness which causes a dense growth of plant life and death of animal life from lack of oxygen
  6. 13. removal of salts and minerals from water
  7. 14. water held underground
Down
  1. 1. the process of cleaning something
  2. 2. when water collects due to humid air
  3. 3. separation of solid particles from liquid
  4. 5. a large natural lake used for water supply
  5. 7. being able to maintain something
  6. 9. the process of filtering something
  7. 11. the action of liquid changing to a solid
  8. 12. prevention of wasteful use, to protect