1. An overview on the implementation of Hybrid processes in the field of Air treatment 2. An overview on the implementation of combined and coupled processes in the field of Air treatment 3. Integration of non-destructive processes - Adsorption/uptake/Absorption 4. Advanced oxidation processes 5. Electrochemical processes 6. Integrated processes involving adsorption, photolysis and photocatalysis 7. Biological processes 8. Integrated and combined processes involving wet air oxidation 9. Current Pilot Scale and Industrial Scale up Applications 10. Merits/demerits of conventional air treatment techniques