Across
- 2. air polution
- 4. hazardous waste
- 5. nuclear power plant
- 6. packinging
- 10. to waste
- 11. environmental protection
- 12. Solar energy
- 13. dirty
- 14. water pollution
- 15. deforestation
Down
- 1. Renewable energy
- 3. waste glass container
- 7. slove
- 8. coal power plant
- 9. green power
- 11. wind energy