Environment

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Across
  1. 3. dirty air
  2. 7. vehicle waste
  3. 8. pollution
  4. 10. we drink this
Down
  1. 1. school
  2. 2. gentle wind
  3. 4. green things around us
  4. 5. from trees
  5. 6. we breathe this
  6. 9. we build house on this