Water Pollution Review

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Across
  1. 2. area, above ground, that feeds an aquifer
  2. 3. this is the smallest human usage of water
  3. 6. pollutant that can bioaccumulate- arsenic is one example
  4. 7. process of water moving downward into an aquifer
  5. 9. greatest usage of water is for this- food
  6. 11. pollutants
  7. 14. Hardin argued that we needed *these* to do the right thing
  8. 15. that can cloud water and make it warmer
  9. 16. act of using something wisely to make it last
  10. 17. force that drives seepage
  11. 18. period of no rain
Down
  1. 1. water falling from the sky in any form
  2. 4. that create an algae bloom, then bacteria eat up all the algae
  3. 5. area of porous rock that holds water underground
  4. 8. pollutant that can bioaccumulate- insecticide is an example
  5. 10. that degrades the quality of air, water or soil
  6. 12. name for the water cycle (bonus* you may have to research this one)
  7. 13. given the chance, with no consequences, human will behave this way