![Air Pollution](https://tatsatchronicle.com/wp-content/uploads/2022/03/delhi-pollution-480x384.jpg)
63 Indian Cities In 100 Most Polluted Places On Earth, Delhi Tops The List
According to the World Air Quality Report released by Swiss firm IQAir, India’s air pollution reached a very poor state in 2021. The improvement in the air quality that has been recorded for the last three years has come to a halt.