Ghaziabad is the most polluted regional city in India with an air quality average of 106.6, followed by Bulandshahr that had an air quality average of 98.4, as per the 2020 World Air Quality Report.
Lachit Divas (Lachit Day) is celebrated annually in the Indian state of Assam to mark the birth anniversary of the legendary Ahom army general Lachit Borphukan.
EXAMIANS