AQI in Kolkata spikes on Deepavali night due to bursting of firecrackers
1 year, 4 months ago

AQI in Kolkata spikes on Deepavali night due to bursting of firecrackers

The Hindu  

The Air Quality Index of Kolkata deteriorated in Kolkata on Deepavali night because of late-night bursting crackers. Data from the Continuous Ambient Air Quality Monitoring Stations revealed that PM 2.5 concentration at Ballygunge, Victoria Memorial, Salt Lake exceeded 400 micrograms per cubic metres. The monitoring stations at Fort William recorded PM 2.5 of 83.2 micrograms per cubic metre at 8 p.m. which increased to 584.5 at 2 a.m. The monitoring station at Victoria Memorial showed a spike of PM 2.5 from 89.1 at 8 p.m. to 583 at 2 a.m. Firecrackers were busted late at night on Deepavali evening and about 361 people were arrested on Sunday night in the city for bursting crackers.

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