Volume 8 Issue 11 November, 2021

Abstract: Air pollution is a global public health crisis, and air pollution levels in India are among the highest in the world, posing a heavy threat to the country’s health and economy. According to the 2019 World Air Quality Report, India is home to 21 of the 30 most polluted cities in the world. In these cities, air quality can be as much as 10 times over the safe limits of air pollution