Across
- 3. environment
- 5. earth
- 7. lovely
- 8. law
- 11. event
- 13. billion
- 16. raise awareness
- 20. ocean
- 22. forest
Down
- 1. danger
- 2. pollution
- 4. pollute
- 6. grey (gray)
- 7. factory
- 9. aware
- 10. take part in
- 11. organization
- 12. plant
- 14. destroy
- 15. planet
- 17. destruction
- 18. protect
- 19. million
- 21. river