Q. As per IQAir’s AQI Data, which was the most polluted city in the world with an air quality index (AQI) of 287?
Answer:
New Delhi
Notes: A day after Deepavali was celebrated in most parts of the country, three Indian metropolises featured on the list of the most polluted cities in the world, according to a ranking by Swiss air purifier company, IQAir.
On November 13, Delhi was the most polluted city in the world with an air quality index (AQI) of 287 followed by Lahore, Pakistan, at 195. Mumbai, at 153, and Kolkata, 166, were also present among the top 10 of the most polluted cities. The IQAir’s AQI measures data from 109 countries.