@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/vlKgmFyXTp
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/fxbfEQNpQg http://pic.twitter.com/7l0tIoPXVZ
— CNN (@CNN) November 12, 2017