Air pollution is a big problem in New Delhi. I wrote about it almost 2 years ago when looking at the data and comparing it with Beijing - http://asankhaya.blogs

Air pollution is a big problem in New Delhi. I wrote about it almost 2 years ago when looking at the data and comparing it with Beijing - http://asankhaya.blogspot.sg/2013/06/air-pollution-in-new-delhi.html http://asankhaya.blogspot.sg/2013/06/air-pollution-in-new-de...