Beware! 7 am - Peak pollution levels for four Indian cities, including Delhi

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.

Pollution reaches dangerous levels in Beijing

Pollution in the Chinese capital has again surpassed the worst alert levels, leading authorities to urge residents to remain indoors and to order more than 100 factories to suspend operations.