@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/RYz4qAfxxF
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/1bYvKQeR8p http://pic.twitter.com/EygCkpDO4X
— CNN (@CNN) November 13, 2017