Across
- 6. gasses when moving
- 8. helping the enviorment
- 9. lung damage
- 11. hook
- 14. reusing
- 15. clearing out roads
- 16. keeping plants alive
- 17. non renewable resource
- 18. nukes
Down
- 1. to save
- 2. trash
- 3. food resource
- 4. vegetables
- 5. making more oxygen resources
- 7. badpolution
- 10. oxygenbeingcutdown
- 12. bad pollution
- 13. transportation