Across
- 6. the thing created by Sun, Wind or water
- 7. harmful or poisonous effects to the environment
- 8. is the other word for weather
- 9. The opposite of dirty
- 11. smoke and other pollutants combined with fog
Down
- 1. the act of reusing things
- 2. Live naturally in the wild
- 3. Cutting of trees is called
- 4. added to grow plants betters
- 5. releasing no greenhouse gases
- 10. is the branch of biology between organisms and the environment