Summary | More than 40 of them saw "serious pollution."Beijing
had a superb day on Wednesday in the daytime as the AQI was
below 50.While the fireworks celebrations in the night ruined
it.The PM 2.5 level did not drop from its peak until 3
a.m.Thursday, according to the CNEMC.Firecrackers are
officially available at temporary spots across Beijing ahead of ...
en.ce.cn | 03 January 2016