Air & Water

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Across
  1. 5. makes something dirty or poisonous
  2. 6. damaged to water or air
  3. 8. and plants live
  4. 10. take air into and push it out
  5. 11. = get
Down
  1. 1. no longer needed and can be got rid of
  2. 2. ≠ far
  3. 3. the air, land, and water where people,
  4. 4. =ill Feeling not good
  5. 7. ≠ rural
  6. 9. The process of making something new