Summary | The CMA expects the smog to last for a week as no
cold front is in sight to help disperse it. The yellow alert in
Beijing is the first since the municipal government issued one
last October. Back then it put into effect an emergency
response system. A red alert indicates the most serious air
pollution (AQI above 300) for three consecutive days. A yellow ...
cold front is in sight to help disperse it. The yellow alert in
Beijing is the first since the municipal government issued one
last October. Back then it put into effect an emergency
response system. A red alert indicates the most serious air
pollution (AQI above 300) for three consecutive days. A yellow ...
en.ce.cn | 10 November 2014