Haryana's Ballabhgarh records AQI of 400, Delhi at 373, as toxic air grips north India

Panchkula, Nov 13 (UNI) Air pollution remained a major concern across Delhi, Haryana, Punjab and parts of Uttar Pradesh on Friday, with Haryana's Ballabhgarh recording an Air Quality Index (AQI) of 400, the highest in the country, just one point below the severe category, while Delhi recorded an AQI of 373, placing the national capital in the 'very poor' category. According to the Central Pollution Control Board (CPCB)'s 4 p.m. bulletin, based on the previous 24 hours, showed that Ghaziabad in neighbouring Uttar Pradesh registered 368, while Khora recorded 355, Greater Noida recorded 348, and Noida recorded 313. Haryana emerged…