Across
- 2. garden
- 7. trash
- 11. ozone
- 12. landfill
- 13. earthquake
- 16. clean
- 17. climate
- 19. people
- 20. plastic
- 22. cans
- 23. energy
Down
- 1. organic
- 3. tornado
- 4. Earth
- 5. paper
- 6. compost
- 8. hurricane
- 9. population
- 10. bottles
- 14. recycling
- 15. air
- 18. water
- 21. dirty