Business Today AQI back to very poor: Delhi makes 2 curbs permanent under GRAP-4. Check what is banned
Delhi’s air quality has already begun to reflect the impact of unfavourable conditions. According to data from the Central Pollution Control Board (CPCB), the city’s Air Quality Index (AQI) stood at 390 at 6 pm on December 27, placing it firmly in the ‘Very Poor’ category.