Across
- 5. International environmental organization
- 7. With radiation
- 8. Have pollutant
- 9. Garbage storage
- 10. Electromagnetic waves or subatomic particles to flow
- 13. Thing which pollute
- 14. Energy getting from the power of moving water
- 15. Dangerous for the environment
Down
- 1. People unnecessary items
- 2. Friendly nature
- 3. Chemical formulation or product
- 4. Made
- 6. Opposite artificial
- 11. Radioactive city
- 12. Fuels from biomass and garbage