Day-Night Differences, Seasonal Variations and Source Apportionment of PM10-Bound PAHs over Xi’an, Northwest China

Day-Night Differences, Seasonal Variations and Source Apportionment of PM10-Bound PAHs over Xi’an, Northwest China

Day-night PM10-bound PAHs were studied at an urban site of Xi’an from 20 December 2006 to 28 October 2007. The annual mean concentration of nighttime PAHs (285.0 ng m−3) was higher than that in daytime (239.4 ng m−3). A significant difference of PAH concentrations between daytime and nighttime was f...

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Bibliographic Details
Main Authors: Xin Wang, Zhenxing Shen, Yaling Zeng, Fobang Liu, Qian Zhang, Yali Lei, Hongmei Xu, Junji Cao, Liu Yang
Format: Article
Language:English
Published: MDPI AG 2018-02-01
Series:Atmosphere
Subjects:
PM10
PAHs
day-night difference
seasonal variation
positive matrix factorization
northwest China
Online Access:http://www.mdpi.com/2073-4433/9/2/62

Internet

http://www.mdpi.com/2073-4433/9/2/62

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