Across
- 1. use something again
- 6. buses, trains, and subways
- 7. to throw trash on the ground
- 9. reduce
- 12. make smaller in amount
- 13. keep or help
- 14. power
Down
- 2. the natural world
- 3. convert waste into a reusable material
- 4. throw away
- 5. substance harmful to the environment
- 8. water packaged in plastic
- 10. to use something carelessly
- 11. damage