Saurabh
If you live in North India, this is mandatory reading.

"In conclusion, these findings not only highlight the
serious adverse health impact that is being caused by air
pollution across India, but also bring into focus the large
variations between the states in the exposure to air
pollution and the associated health loss."

https://www.thelancet.com/journals/lanplh/article/PIIS2542-5196(18)30261-4/fulltext

The PDF has a lot of useful maps and charts. Air pollution is killing people under the age of 70. It is reducing life expectancy of YOUNG people by years. The disease burden is also very high. All this is happening RIGHT NOW to people, not in the future.