water pollution :)

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Across
  1. 5. water pollution in which is hard to track
  2. 6. carries water after rainfall or snowfall
  3. 8. worlds most polluted water
  4. 9. water found on the worlds surface
  5. 10. makes up 3% of earths water
  6. 11. most common source of water pollution
Down
  1. 1. a cycle of which water gets evaporated and released
  2. 2. water found underground
  3. 3. release of oil into the water
  4. 4. water pollution in which is easy to track where it came from
  5. 7. makes up 97% of earths water