中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seasonal and diurnal variations of BTEX compounds in the semi-urban environment of Orleans, France

文献类型:期刊论文

作者Jiang, Zhaohui; Grosselin, Benoit; Daele, Veronique; Mellouki, Abdelwahid; Mu, Yujing
刊名SCIENCE OF THE TOTAL ENVIRONMENT
出版日期2017
卷号574期号:0页码:1659-1664
关键词Btex Semi-urban Vehicular Exhaust Diurnal Variations Orleans
英文摘要Atmospheric concentrations of BTEX (benzene, toluene, ethylbenzene and xylene) were measured at a semi urban site in Orleans, France, from October 2010 to August 2011. Air samples were collected by multi-bed adsorbent tubes. The BTEX concentrations were determined by thermal desorption-gas chromatography-mass spectrometry detector (TD-GC-MSD) technique. The average concentrations of the total measured BTEX during spring, summer, autumn and winter were 724.2, 337.4, 6823, 823.0 ppt, respectively. Maximal values for their diurnal variations usually happened during rush hours in the morning and late afternoon, and the minimal values in the daytime usually happened in around noontime. The diurnal variation of BTEX in four seasons and the correlations between BTEX and NO indicated that vehicular exhaust might be the primary source of BTEX. Benzene was found in relatively high levels and the B/T ratio was significant high in spring, indicating an irregular emission source of benzene other than traffic-related emissions. (C) 2016 Published by Elsevier B.V.
源URL[http://ir.rcees.ac.cn/handle/311016/39178]  
专题生态环境研究中心_大气环境科学实验室
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GB/T 7714
Jiang, Zhaohui,Grosselin, Benoit,Daele, Veronique,et al. Seasonal and diurnal variations of BTEX compounds in the semi-urban environment of Orleans, France[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2017,574(0):1659-1664.
APA Jiang, Zhaohui,Grosselin, Benoit,Daele, Veronique,Mellouki, Abdelwahid,&Mu, Yujing.(2017).Seasonal and diurnal variations of BTEX compounds in the semi-urban environment of Orleans, France.SCIENCE OF THE TOTAL ENVIRONMENT,574(0),1659-1664.
MLA Jiang, Zhaohui,et al."Seasonal and diurnal variations of BTEX compounds in the semi-urban environment of Orleans, France".SCIENCE OF THE TOTAL ENVIRONMENT 574.0(2017):1659-1664.

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来源:生态环境研究中心

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