Status, source and health risk assessment of polycyclic aromatic hydrocarbons in street dust of an industrial city, NW China
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- 作者：Yufeng Jianga ; Jiangyf7712@126.com" class="auth_mail ; Xuefei Hua ; Uwamungu J. Yvesa ; Huiying Zhanb ; Yingqin Wuc
- 关键词：Polycyclic aromatic hydrocarbons ; Street dust ; Principal component analysis ; Health risk assessment
- 刊名：Ecotoxicology and Environmental Safety
- 出版年：August 2014
- 年：2014
- 卷：106
- 期：Complete
- 页码：11-18
- 全文大小：1159 K
文摘
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Status and composition of PAHs in urban surface dust were studied.
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∑ PAHs distribution correlated closely with the different human activities.
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Composition pattern of PAHs was characterized with lower molecular weight PAHs.
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Individual PAH ratios and PCA were used to investigate source of PAHs.
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Human health risk of exposure to surface dust PAH via three pathways was assessed.