Across
- 3. a product which helps protecting the Earth (Adj)
- 5. e.g. solar panels, wind wheels
- 6. to give out
- 9. there are too many people on Earth
- 10. endangered species might become ...
Down
- 1. factories pollute the water with this
- 2. car fumes, people give out this
- 4. a picturesque landscape
- 7. huge amount of water coming
- 8. everything is dry