Across
- 2. A place where rubbish is buried.
- 3. Many people plant these on Earth Day.
- 6. To use again.
- 7. The type of pollution that is because of rubbish on the ground.
- 9. The type of pollution that is because of dirty smoke.
- 11. To process waste for future use.
- 12. Throw away your __________ in the bin. Don't litter.
- 13. To use less.
Down
- 1. Raw materials provided by nature (two words).
- 4. Turning off the lights can help save _______.
- 5. The type of pollution that is because of dirty sewage and waste in rivers, lakes and oceans.
- 8. The type of pollution that is because a place is too loud.
- 10. A popular colour on Earth.