Across
- 4. natural resources
- 8. preserve
- 9. crop
- 10. ecological
- 14. combat
- 17. demand for
- 19. global
- 20. earthquake
- 24. surface
- 25. flood
- 26. edge
- 28. policy
- 29. exploitation
- 30. objective
- 32. humidity
- 33. yield
- 36. hurricane
- 37. marine
- 38. toxic
Down
- 1. sow
- 2. at the expense of
- 3. rough
- 5. conservation
- 6. prevention
- 7. litter
- 11. due to
- 12. disposal
- 13. sustainable
- 15. heat
- 16. famine
- 18. to depend on
- 21. border
- 22. scenery
- 23. manure
- 27. universe
- 28. cover
- 31. drought
- 34. layer
- 35. forecast