El ambiente

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Across
  1. 7. plastic pollution
  2. 9. greenhouse effect
  3. 13. climate change
  4. 14. solar energy
  5. 15. earth
  6. 16. natural resources
  7. 18. nature
  8. 22. soil pollution
  9. 26. ecosystem
  10. 27. worldwide
  11. 28. biodiversity
  12. 29. Recycling
  13. 30. sustainable farming
Down
  1. 1. global warming
  2. 2. issue
  3. 3. endangered species
  4. 4. sustainability
  5. 5. world
  6. 6. water cycle
  7. 8. wind energy
  8. 10. plastic recycling
  9. 11. trees
  10. 12. air pollution
  11. 17. drinking water
  12. 19. pollution
  13. 20. renewable engergy
  14. 21. deforestation
  15. 23. erosion
  16. 24. sustainable development
  17. 25. waste