| 富集因子法对南京市区路面积尘的污染评价及来源分析 |
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| 引用本文： | 贾荷花,李传统.富集因子法对南京市区路面积尘的污染评价及来源分析[J].苏州科技学院学报(工程技术版),2010,23(1):16-19. |
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| 作者姓名： | 贾荷花 李传统 |
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| 作者单位： | 南京师范大学动力工程学院,江苏南京,210042 |
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| 摘 要： | 采集了南京市区不同的路面积尘试样，采用富集因子法对南京市区路面积尘的颗粒物元素进行了污染评价，并对其来源进行了分析与判定。结果表明，南京市区路面积尘中重金属元素zn污染级别达到5级，污染极为严重，Pb元素的污染级别达到4级以上，Ph元素和S元素的污染都非常严重，这些元素主要来源于燃煤、金属冶炼及汽车尾气等。研究结果为降低南京市区路面积尘的污染物提供了可靠依据。
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| 关 键 词： | 路面积尘 富集因子 元素 |
Pollution Assessment and Source Analysis on Road Dust in Nanjing City by Enrichment Factors |
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| JIA He-hua,LI Chuan-tong.Pollution Assessment and Source Analysis on Road Dust in Nanjing City by Enrichment Factors[J].Journal of University of Science and Technology of Suzhou：Engineering and Technology,2010,23(1):16-19. |
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| Authors: | JIA He-hua LI Chuan-tong |
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| Affiliation: | JIA He-hua,LI Chuan-tong(School of Power Engineering,Nanjing Normal University,Nanjing 210042,China) |
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| Abstract: | Different samples of the road dust are collected in Nanjing city,the pollution assessment of the elements of the road dust in the city and the analysis and determination of the pollution sources are conducted by the enrichment of factors.The results reveal that the pollution of heavy-metal element Zn is the most serious,the pollution level reaching level V;the pollution of element Pb and S of the road dust in Nanjing are very serious,the pollution level of element Pb reaching level IV.The main sources of th... |
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| Keywords: | road dust enrichment factors element |
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