Across
- 2. Waste that will decompose naturally is….
- 9. Something in the air.
- 10. Something that can’t be undone.
- 12. harmful substances.
- 13. greenhouse gas.
- 14. Harmful gas, which is emitted by transport.
- 15. Enormous.
Down
- 1. It is believed that it causes the climate change.
- 3. Remedy that kills insects.
- 4. Institution that deals with the protection of the environment.
- 5. Exhaust fumes can cause this weather condition.
- 6. reuse from materials.
- 7. It shields the earths surface from solar radiation.
- 8. Place where you can dispose garbage.
- 11. Essential.