Pollution

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Across
  1. 5. radioactive
  2. 7. disease
  3. 10. litter
  4. 12. disintegrate
  5. 13. soil
  6. 15. mutative
  7. 16. sewage
Down
  1. 1. contamination
  2. 2. carcinogenic
  3. 3. respiratory
  4. 4. waste
  5. 6. insecticide
  6. 8. pollutant
  7. 9. pesticide
  8. 11. erosion
  9. 14. mercury