The document discusses air pollution, including its definition, types, causes, effects, and prevention. It defines air pollution as physical, chemical, and biological agents that modify the natural atmosphere. It discusses primary and secondary pollutants like carbon monoxide and ozone. Major causes of air pollution include vehicle emissions, industrial emissions, and natural sources like wildfires. Short-term effects include respiratory issues, while long-term effects involve chronic diseases like lung cancer and heart disease. Prevention strategies include controlling vehicle and industry emissions, restricting smoking, and increasing ventilation.

1. AIR POLLUTION Roll no:51, By, S.Akhila Swetha, 4rth BDS.

4. Types of air pollutants: Primary air pollutant Ex: CO Secondary air pollutant Ex:formation of ozone in photochemical smog

6. Out door pollution

7. mechanism of air pollution due to smog:

8. Black carbon pollution Temperature inversion:

9. Acid rain:

11. Ozone layer in Stratosphere effected Chlorofluorocarbons Ozone depletion

12. Indoor air pollution

18. alginate Mercury toxicity Acrylic aerosols DENTISTRY

22. Prevention

24. THANK YOU