Water Pollution

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Across
  1. 3. farming without soil
  2. 6. where water (and pesticides if not careful) becomes when cannot be evaporated after a rainstorm
  3. 11. Act of 1972 that protects the nations waterways
  4. 13. is what it is called when you work to help the environment
Down
  1. 1. _____ dioxide
  2. 2. 2 of these atoms that make up water
  3. 4. Batmans butler
  4. 5. result of human waste in the environment
  5. 7. need one of these atoms + two of something else to make up water
  6. 8. what is the energy of motion
  7. 9. the capability to do work
  8. 10. H20 on casual Friday
  9. 12. the root of life