Of the 40 monitoring stations in the city, 25 recorded air in the 'very poor' band. (Image: PTI) Show Quick Read Summary is AI Generated. Newsroom Reviewed

After two days' reprieve, Delhi's air quality again slipped to 'very poor' with a 24-hour average AQI of 307.

Of the 40 monitoring stations in the city, 25 recorded air in the 'very poor' band, with Rohini reporting the worst air at 372 on the CPCB's Sameer app.

According to the Decision Support System for Delhi's Air Quality Management, transport was the biggest contributor at 16.6%, followed by Delhi and peripheral industries at 8.3%, construction at 2.2%, and residential sources at 4%.

In the NCR, Jhajjar contributed 18% to the city's pollution load, Rohtak 5.8%, Sonipat 2.7%, Bhiwani 3.9%, and Gurgaon 1.9%.

According to th

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