Across
- 2. forest
- 4. flower
- 7. renewable
- 8. to discover
- 12. to stop
- 14. cow
- 15. land;soil
- 16. to destroy
- 18. to avoid
- 19. whale
- 20. ecologist
- 21. to pollute
- 22. jungle
- 23. law
- 24. to hunt
Down
- 1. dog
- 3. cat
- 4. factory
- 5. to breathe
- 6. to protect
- 9. grass
- 10. danger
- 11. nature
- 13. global warming
- 17. desert
- 20. star