Water Pollution

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Across
  1. 3. type of pollution that is caused by organisms being in and polluting the water
  2. 5. pollution that comes from all over and is therefore hard to pinpoint
  3. 8. the addition of any substance that degrades, or lowers the quality of the water for living organisms.
  4. 9. water that is able to sink into the soil
Down
  1. 1. type of pollution that is caused by soil erosion
  2. 2. type of pollution that you get when fertilizer and manure runoff from a farm
  3. 4. water that moves from a high to low elevation and doesn't sink into the ground
  4. 6. a law that set the allowable limits for various pollutants in surface waters
  5. 7. pollution that comes from a set location
  6. 10. type of pollution that comes from chemical exposure in the water