Across
- 2. The surrounding in which you live.
- 3. Biological community.
- 6. Same as clear cutting.
- 8. The ability to be maintained at a certain rate.
- 9. Weather conditions.
- 10. Relating to agriculture.
- 12. The study between plants, animals and people and their environment.
- 13. Cutting down and removing every tree.
Down
- 1. Harmful to the environment.
- 4. To plough along of the contour.
- 5. germs.
- 7. An energy source not replenished as fast as its used.
- 11. Relating to the sun.