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2篇 您的检索式:作者名="DONG Shuofei"
    题名 作者 年代 出处 被引量
1Investigation of the transport and fate of Pb, Cd, Cr(VI) and As(V) in soil zones derived from moderately contaminated farmland in Northeast, China显示文摘Xingmin Zhao Deming Dong Xiuyi Hua Shuofei Dong 2009Journal of Hazardous Materials2009,,:1
2Distribution Characteristics and Health Risk Assessment of Antimony in Atmospheric Particulates in a Northern City of China显示文摘Over the last several decades,scientists have established a wealth of evidence to demonstrate the risks posed to human health by toxic elements in atmospheric particulate matter(PM).Antimony(Sb),as one of ever ignored PM-bound heavy metals,attracts more and more attentions and has been regarded as one emerging air pollutant with the change of pollution sources of particulate matter.To study the distribution of Sb in PM with different particle sizes is of great practical significance for understanding its source and health risks.In this study,the size distributions of Sb in PM(PM_(2.5),PM_(10)and TSP)in different seasons were studied from July 2018 to May 2019.The high concentration of PM-bound Sb was found and the health risk was evaluated.Sb was enriched in fine particles and showed higher values in winter,which was probably caused by coal combustion and meteorological conditions.It was also found that traffic-related non-exhaust emissions might become another main contribution to fine particle Sb.Health risk assessment demonstrated that the hazard quotient(HQ)of Sb in PM_(2.5)and PM_(10)for children(PM_(2.5):1.54,PM_(10):1.32)exceeded the acceptable threshold and ingestion contributed the most to the HQ for both children and adults.SHEN Yiwen ZHAO Hao ZHAO Changxian DONG Shuofei CAO Yuanming XIE Jiaojao LYU Meiling YUAN Chungang 2023Chemical Research in Chinese Universities2023,39,3:0
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