| Sources appointment and health risks of PM2.5-bound trace elements in a coastal city of southeastern China |
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| 作者姓名： | Ziyi Lin Xiaolong Fan Gaojie Chen Youwei Hong Mengren Li Lingling Xu Baoye Hu Chen Yang Yanting Chen Zhiqian Shao Jinsheng Chen |
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| 作者单位： | 1. Center for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Sciences;2. Key Lab of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences;3. University of Chinese Academy of Sciences;4. Minnan Normal University |
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| 基金项目： | supported by the National Natural Science Foundation of China (No. U22A20578)； |
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| 摘 要： | To gain a comprehensive understanding of sources and health risks of trace elements in an area of China with high population densities and low PM2.5concentrations,15 trace elements (Al,K,Ca,Ti,V,Cr,Mn,Fe,Ni,Cu,Zn,As,Sn,Ba,Pb) in PM2.5were monitored from December 2020 to November 2021 in a representative city,Xiamen.The concentrations of trace elements in Xiamen displayed an obvious seasonal variation and were dominated by K,Fe,Al,Ca and Zn.Based on Positive Matrix Factoriza...
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