Across
- 2. made from oil.
- 4. unwanted things we throw away.
- 5. we only have one.
- 6. recyclable metal tins.
- 8. able to be broken down by tiny organisms.
- 9. material derived from animal or vegetable matter.
- 11. use it again.
- 12. items we wear.
- 13. essential fluid we drink every day.
Down
- 1. made from trees.
- 3. stiff, thick paper.
- 5. our surroundings.
- 7. the introduction of harmful materials into the environment.
- 10. convert waste into reusable material.
- 14. use less.