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Kolkata, Oct 22 (PTI) The air quality in Kolkata and in the twin city of Howrah was "poor" on Wednesday morning, an official said. The air quality index (AQI) was 200 (PM 2.5) at 9 am at the air monitoring station at Jadavpur and 141 (PM 2.5) at Ballygunge, an official of West Bengal Pollution Control Board (WBPCB) said. At Rabindra Bharati University in the Sinthi area the AQI was 142, while it was 165 at New Town, the satellite township near Kolkata. While the AQI was 150 at Fort William at ...Read More >
An AQI between 151 and 200 is considered 'poor', 201 to 300 'very poor', and above 300 is classified as 'severe'. Kolkata and Howrah's air quality deteriorated sharply on Kali Puja night as firecrackers were burst beyond the permissible hours of 8 pm to 10 pm, flouting guidelines issued by the West Bengal Pollution Control Board (WBPCB) and police, environmentalists said on Tuesday. A WBPCB official said while the Air Quality Index (AQI) reached 186 PM 2.5 at Victoria Memorial in the city, it ...Read More >
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