Across
- 4. ability to be maintained
- 6. restore an area of land
- 8. prevention of wasteful use
- 9. using of a resource
- 10. science or practice of farming
- 11. measure of the amount of carbon dioxide
- 12. faces an extremely high risk of extinction in the wild
Down
- 1. process of making an area more urban
- 2. action of clearing a wide area of trees
- 3. process where natural environments are altered
- 5. long-term shifts in temperatures and weather patterns
- 7. contamination of the environment