Across
- 2. lunar
- 3. mutter
- 6. humor
- 9. stupor
- 12. ecology
- 14. rage
- 15. volunteer
- 18. reduce
- 22. waste
- 24. conserve
- 27. shutter
- 28. Earth
- 29. April
- 30. eager
- 31. niece
- 32. receive
Down
- 1. planet
- 4. recycle
- 5. garbage
- 7. reuse
- 8. pollution
- 10. deceive
- 11. world
- 13. ponder
- 16. habitat
- 17. protect
- 19. energy
- 20. ocean
- 21. resource
- 23. seize
- 25. sordid
- 26. rancor
- 33. veins