Across
- 1. Wood prepared for use in building and carpentry
- 6. Meeting current needs without compromising future generations.
- 7. Farming without synthetic chemicals.
- 8. A community of interacting organisms and their environment.
Down
- 2. Planting trees to restore forests.
- 3. Energy sources that can be replenished.
- 4. Protecting natural resources.
- 5. Process to convert waste into reusable material.