Breathing air in the Indian capital of Delhi is the equivalent to smoking 44 cigarettes per day, according to a science research group

Breathing air in the Indian capital of Delhi is the equivalent to smoking 44 cigarettes per day, according to a science research group https://t.co/XtgGZm9Y3R pic.twitter.com/XndCiiPfMV

— CNN (@CNN) November 11, 2017