Apart From Delhi, These Two Indian Cities Among World's 10 Most Polluted After Diwali. In Pics

Three Indian cities featured in the list of the world's 10 most polluted cities, according to Swiss group IQAir.

Have a look at the World's Top 10 Cities Having Worst Air Quality

Delhi topped the list, recording an AQI of 412, which falls under the 'severe' catergory as residents flouted the ban on firecrackers on Diwali night. (Image Source: PTI)

Toxic smog has also engulfed eastern Pakistan. The AQI in Lahore stood at 262 on Monday, making it the second-most polluted city in the world. Several cities, including Lahore, have been shut down due to the spike in pollution. (Image Source: Getty)