Particulate matter

China pollution: First ever red alert in effect in Beijing

Schools in Beijing are closed and outdoor construction halted as the Chinese capital's first ever pollution "red alert"red alert" came into effect.

December 8, 2015
December 8, 2015

China pollution: First ever red alert in effect in Beijing

Schools in Beijing are closed and outdoor construction halted as the Chinese capital's first ever pollution "red alert"red alert" came into effect.