Spectroscopy and Spectral Analysis, Volume. 33, Issue 12, 3396(2013)

Application of ICP-MS in Assessing the Pollution of Seldom Monitored Trace Elements in City Roadside Dusts

YIN Shu-hua1、*, GAO Bo1, LI Qiang2, ZHOU Huai-dong1, WANG Jian-kang3, and HUANG Yong1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
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    Seldom monitored trace element concentrations in road dusts colleted from Shihezi City were studied. A total of 32 sampling stations were selected. The concentration of 10 seldom monitored trace elements (B, Be, Bi, Co, Ga, Li, Sb, Sn, Tl, V) were determined. Their pollution degree and source identification were analyzed by using Geoaccumulation Index, correlation coefficient and principal factor analysis. The results indicated that the mean concentrations of Li, Be, B, V, Co, Ga, Sn, Sb, Tl and Bi were 24.91, 1.68, 41.11, 72.66, 13.58, 36.26, 3.64, 3.37, 0.42 and 0.52 mg·kg-1, respectively. The mean concentrations of Li, Tl, Co, Be, B, and V were lower than or similar to the soil background values of Xinjiang province. However, the mean concentrations of Ga, Sn, Sb and Bi were higher than the background values of Xijiang province and world soil. The results of Geoaccumulation Index indicated that the pollution degrees of Li, Be, B, V, Co, Ga and Tl were zero, and belonged to the category of non-pollution. However the pollution of Sb, Bi and Sn were considerably serious, and their pollution grades were 2, 1 and 1 respectively. The source of SMTEs in road dusts of Shihezi City was identified by multivariate statistics (principal component analysis and correlation analysis). The results showed that Sb, Co, Tl and Bi mainly originated from human activities, Li, Be, B, V represented natural sources, while Sn and Ga have the mixed sources of nature and human activities.

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    YIN Shu-hua, GAO Bo, LI Qiang, ZHOU Huai-dong, WANG Jian-kang, HUANG Yong. Application of ICP-MS in Assessing the Pollution of Seldom Monitored Trace Elements in City Roadside Dusts[J]. Spectroscopy and Spectral Analysis, 2013, 33(12): 3396

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    Paper Information

    Received: Mar. 22, 2013

    Accepted: --

    Published Online: Jan. 9, 2014

    The Author Email: Shu-hua YIN (yinsh@iwhr.com)

    DOI:10.3964/j.issn.1000-0593(2013)12-3396-06

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