Water & Water Pollution

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Across
  1. 3. A process of removing salt from the ocean water.
  2. 4. Environmental design of residential & park land using various methods for minimizing the need for water use.
  3. 5. A microorganism, another organism, a virus, or a protein that causes disease and infectious agent.
  4. 7. Pollution that comes from specific sites.
  5. 8. A body of rock or sediment that stores ground water & allows the flow of ground-water.
  6. 10. An artificial body of water that usually forms behind a bomb.
  7. 11. The accumulation of pollutants at successive levels of the food chain.
  8. 13. A planar, underground surface beneath which earth materials, as soil or rock, are saturated with water.
Down
  1. 1. Pollution that comes from many sources rather than from A single site.
  2. 2. Treatment of water to make it safe and acceptable for human use.
  3. 6. An increase in the amount of nutrients, such as nitrates, in a marine or aquatic ecosystem.
  4. 9. All the bodies of fresh water, salt, ice and snow that are found above the ground.
  5. 12. The area of land that is drained by a water system.