That statement is correct. According to the 2021 World Air Quality Report by IQAir, 83 out of the 100 most polluted cities in the world are in India. The study basis the pollution on the concentration of PM2.5, particulate matter less than 2.5 micrometers in diameter, which has been identified as the most harmful form of air pollution to humans. This widespread issue is a major concern for public health in India and other heavily polluted Asian cities.
The world’s 100 worst polluted cities are in Asia — and 83 of them are in just one country
That statement is correct. According to the 2021 World Air Quality Report by IQAir, 83 out of the 100 most polluted cities in the world are in India. The study basis the pollution on the concentration of PM2.5, particulate matter less than 2.5 micrometers in diameter, which has been identified as the most harmful form of air pollution to humans. This widespread issue is a major concern for public health in India and other heavily polluted Asian cities.
