Beware! 7 am - Peak pollution levels for four Indian cities, including Delhi
Mornings were the worst time, with PM 2.5 levels reaching as high as 108.16 µg/m3 at 7 am in Delhi.
Apr 22, 2016, 13:48 PM IST
Mornings were the worst time, with PM 2.5 levels reaching as high as 108.16 µg/m3 at 7 am in Delhi.
Apr 22, 2016, 13:48 PM IST