Impact of Firecrackers on Air Quality

Summary of Air Quality and Pollution from Firecrackers

1. Pollutants from Firecrackers:

   • Firecrackers release harmful substances into the atmosphere:
     • Particulate Matter (PM)
     • Carbon Dioxide (CO2)
     • Carbon Monoxide (CO)
     • Nitrogen Oxides (NOx)
     • Sulphur Dioxide (SO2)

2. Effects of Weather Conditions:

   • Overcast days with high humidity increase the likelihood of air pollution due to:
     • Cooler temperatures that lower the atmospheric mixing height, preventing pollutant dispersion.
     • Trapping of pollutants closer to the ground, leading to higher concentration levels.

3. Formation of Toxic Haze:

   • Under these conditions, pollutants can combine to form a toxic haze that reduces air quality and visibility.

4. Smog Episodes:

   • The incidence of smog is correlated with cloudy skies, which maintain a lower altitude for the mixing height, enhancing the concentration of pollutants.

5. Secondary Pollutants:

   • High humidity facilitates the formation of secondary pollutants:
     • Interaction of water vapor with SO2 and NOx can lead to acid rain.

6. Role of Humidity:

   • Increased water vapor can cause the formation of fog and haze that further traps particulate matter and other pollutants, hindering their dispersion.

These factors highlight the direct influence of atmospheric conditions on air quality, especially during actions such as the bursting of firecrackers, emphasizing the need for effective pollution control strategies during festive seasons.