Across
- 3. People produce lots of this every day.
- 5. We should use re-...... batteries.
- 6. There is air, water, soil, noise ....
- 7. Coca Cola cans are made of this material.
- 8. You throw litter in them.
Down
- 1. My bottle is made of this material.
- 2. I use such bags for the supermarket.
- 3. Use something again
- 4. Find a ..... to a problem