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.

Delhi is exploring cloud seeding as a potential solution to combat its severe air pollution crisis. The technique involves inducing rainfall to wash a

Delhi woke up to yet another dawn with a blanket of toxic air on Wednesday. India’s national capital recorded an AQI of 426 in the “severe” category the morning after it witnessed the coldest night of

Residents in India's northern states woke up to another day of poor air quality on Tuesday, as a layer of dense fog shrouded most of the region, and pollution in the capital Delhi remained severe. India battles air pollution every winter as cold,

India's capital city of Delhi has virtually shut down as air pollution hit "severe plus" levels, according to Indian government officials in its pollution control authority.

By Tanvi Mehta NEW DELHI (Reuters) -Toxic smog engulfed much of northern India on Monday and pollution readings in New Delhi hit their highest of this pre-winter season, after dense fog overnight. Visibility dropped to 100 metres in the capital and at least eleven flights were diverted.

Delhi recorded air pollution more than 17 times above an acceptable level as worsening smog triggered curbs on trucking and shuttered construction sites and schools.

India's capital was left gasping this week as air pollution smog reduced visibility to near zero and raised air quality levels more than 130 times safe limits.

Delhi faced a severe environmental crisis as the AQI hit hazardous levels in multiple areas. In response, the Delhi Police enforced vehicle checks and a ban on older diesel vehicles to combat air pollution,