Source apportionment of PM2.5 in Jinan, China: has the air quality started improving?

Zhe Tian, Zongbo Shi, Roy Harrison.

This paper presents the latest air pollution in a typically polluted megacity, Jinan, in north China by a series of chemical analysis of the PM2.5 samples collected in urban area. The results reveal the decline of PM concentration and changes of chemical compositions, which implies the evolutions of air quality and some new features in recent years.


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