Across
- 2. "A community of interacting organisms and their environment."
- 4. "The clearing of trees, transforming forest into barren land."
- 7. "Meeting needs without compromising future generations."
- 8. "The protection and preservation of natural resources."
- 9. "Decayed organic material used as plant fertilizer."
Down
- 1. "Process of converting waste into reusable material."
- 2. "Variety of life in the world or a particular habitat."
- 3. "The presence of harmful substances in the environment."
- 5. "Energy source that can be replenished naturally."
- 6. "Element at the center of climate change discussions."