Across
- 4. Encourage/promote
- 6. Speeding
- 8. Has the power to attract or interest
- 10. Attempt/try
- 12. Essential/Vital
- 16. Substitute
- 19. Great/significant/considerable
- 21. Sincerity/ truthfulness
- 22. Vision/perception
- 24. obligatory/ a must
- 25. Endangered
- 26. Improve/boost
- 28. An entry of large numbers of people/things
- 29. Unspoiled/untarnished/pure
- 30. Decay
Down
- 1. Proof/reason
- 2. Pollution
- 3. Environmental/biological
- 5. Abusing/misusing
- 7. protection/maintenance/keeping
- 9. Tempt/entice/trap
- 11. Unexpected meetings
- 13. Throwing away/dumping
- 14. Supports/ calls for
- 15. Continuous/renewable
- 17. Imagine
- 18. Interference/intrusion
- 20. Housing/accommodation
- 23. Familiar/ adapted
- 27. Used to
