Across
- 2. Fire that spreads quickly in forests or grasslands
- 6. Rubbish thrown in public places
- 7. Period with no rain that causes water shortages
- 8. Floating waste in the ocean that harms sea animals
- 10. Huge ocean wave caused by an underwater earthquake
Down
- 1. Cutting down too many trees in a forest
- 3. Thick smoke and fog in big cities
- 4. Storm that forms over the ocean with strong winds and rain
- 5. Melting of frozen water at the poles
- 9. Hot, melted rock that flows from a volcano