Across
- 3. Cutting down large areas;forests
- 4. Tidying up garbage
- 5. Farm in the city
- 8. Old-fashioned wind machine
- 11. Limited fuel source
- 12. Can be maintained over time
- 14. Converts wind energy into electricity
- 19. Individual impact on the environment
- 20. What farmers grow
- 24. Gas for vehicles
- 25. Top of a building
- 27. Dirt where plants grow
- 29. Water levels increasing
Down
- 1. Wind or solar power
- 2. Good for the Earth
- 4. Chopping Trees in one area
- 6. Trash on the ground
- 7. Artificial or abnormal in nature
- 9. Place where trash is disposed
- 10. Unwanted, discarded stuff
- 13. Facility for harnessing wind power
- 15. Balance in nature
- 16. Effect for a long time
- 17. Dirty stuff in the air or water
- 18. Eco-conscious characteristic
- 21. Too many people in one place
- 22. Not much left
- 23. Earth's increasing temperatures
- 26. Trash you throw away
- 28. What you hear