Across
- 6. freeze
- 8. mice
- 9. volunteer
- 11. pollution
- 14. publictransport
- 17. range
- 18. rainforest
- 21. cave
- 22. petrol
- 23. climante change
Down
- 1. rubbish
- 2. farmland
- 3. bottlebank
- 4. environmental
- 5. explorer
- 7. litter
- 10. cliff
- 12. recycle
- 13. beach
- 15. gas
- 16. fur
- 19. flood
- 20. scenery