Across
- 3. combination of smoke and fog
- 4. Where all there zones interact
- 5. Gas emitted from AC
- 7. Exchange of chemical nutrients between living and non living components
- 9. A colloid where the dispersed phase is Solid and dispersion medium is gas
- 11. increase in the overall temperature of the Earth
- 13. Process by which dead substance are broken down into simpler substance
- 14. Release of energy by breaking down glucose
- 15. A denitrification microbe
- 18. Precipitation of nitric and sulfuric acid
- 19. Conversion of nitrate to elemental nitrogen
- 23. Change of state of matter from gas to liquid
- 25. Flow of energy
Down
- 1. All Water content on earth
- 2. Conversion of nitrogen containing substances into ammonia
- 6. harmful rays emitted by the Sun
- 8. Used in swimming pools
- 10. An ozone depleting gas
- 12. An ozone depleting substance
- 16. Establishment of a forest where there were no tress before
- 17. Present in roots of legume plants
- 20. symbiotic relation between algae and fungi
- 21. diseases gotten due to ozone gas
- 22. Loss of top soil
- 24. Gas protecting us from UV rays