Across
- 3. there's too much
- 4. available
- 7. overfishing
- 12. global warming
- 15. polar caps
- 16. smoke
- 21. greenhouse effect
- 22. acid rain
- 24. black tides
- 27. destruction of the forests
Down
- 1. industrial waste
- 2. causes
- 5. we recycle
- 6. lack of water
- 8. they are disappearing
- 9. rights
- 10. drought
- 11. thirst
- 13. augment
- 14. floods
- 17. melt
- 18. climate change
- 19. se plastico plastix bag
- 20. noise
- 23. excess vehicles
- 25. risks
- 26. there's a shortage