EL MEDIO AMBIENTE

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Across
  1. 1. smoke
  2. 5. factory
  3. 7. Earth
  4. 9. world
  5. 12. environment
  6. 13. batteries
  7. 15. contamination
  8. 16. waste
  9. 17. risk
Down
  1. 2. tide
  2. 3. boat
  3. 4. oil (petroleum)
  4. 6. rain
  5. 8. noisy
  6. 10. danger
  7. 11. waste
  8. 14. pollution