The Northern Plains, home to 540.7 million people across seven states, is the most polluted region in India yet

Authorities fail to address over 2,300 air pollution complaints in Delhi, Rajasthan faces higher unresolved rate as per CPCB data

From encouraging the use of clean fuels to promoting cycling and restoring forest cover, countries have resorted to various methods to keep air pollution parameters under control.

Whatever the causes of the smog, by one ranking Delhi was not just the most polluted city in the world, but “nearly five times as bad as the second most polluted city, Dhaka,” in Bangladesh next door, as Shashi Tharoor, a leader of the opposition in Parliament and best-selling author, posted on X.

At 6 am, the Central Pollution Control Board (CPCB) recorded an AQI of Anand Vihar at 316, Ashok Vihar at 316, Bawana at 343, and Jahangirpuri at 330.

According to the Central Pollution Control Board (CPCB), the air quality in Delhi remained in the 'severe' category on Wednesday. The air quality in Delhi was classified as 'very poor' with an AQI of 301 according to the CPCB's measurement on Wednesday at 7am.

The AQI in Delhi dropped to ‘very poor’ category by Monday evening due to low winds and continued to be at the same level on Tuesday morning.

Delhi's air quality remained stagnant in the "very poor" category on Tuesday, with experts warning that it may deteriorate to "severe" levels in the next 24 hours due to a change in wind patterns. None of the 39 monitoring stations in the capital recorded the air quality in the "severe" category on Tuesday.

Delhi was covered in a thick layer of haze on Tuesday morning, as the air quality was reported to be ‘very poor’, taking a plunge from Monday's 'poor' category report. On Monday, Delhi recorded an Air Quality Index (AQI) of 279 at 5:30 AM.