Across
- 4. contamination
- 5. decay
- 6. produce
- 10. hasardous
- 14. insert
- 16. liquidate
- 18. control
- 20. hard
- 21. vital
- 23. contest
Down
- 1. motivate
- 2. catastrophe
- 3. biodegradable
- 7. preservation
- 8. anxiety
- 9. therefore
- 11. sewage
- 12. immediate
- 13. avade
- 15. issue
- 17. impact
- 19. relish
- 22. trash