@CNN: Breathing air in the Indian capital of Delhi is the equivalent to smoking 44 cigarettes per day, according to a sci… https://t.co/n5VRO7cxyj
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 http://pic.twitter.com/XndCiiPfMV
— CNN (@CNN) November 11, 2017