| 北京市地表灰尘中Cu的分布及健康风险评价 |
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| 引用本文： | 于洋,马俊花,宋宁宁,王晰,沈珍瑶,杨志峰,李迎霞.北京市地表灰尘中Cu的分布及健康风险评价[J].生态毒理学报,2014,9(4):744-750. |
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| 作者姓名： | 于洋 马俊花 宋宁宁 王晰 沈珍瑶 杨志峰 李迎霞 |
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| 作者单位： | 北京师范大学环境学院 |
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| 基金项目： | 国家自然科学基金面上项目(51278054);国家基金委创新研究群体科学基金(51121003) |
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| 摘 要： | 为了解典型重金属污染物铜(Cu)在城市环境中的污染特征及其可能带来的健康风险,在北京市四环以内的典型功能区采集了30个地表灰尘样品并测定了Cu的浓度。结果表明,地表灰尘样品中Cu的平均浓度为102.53μg·g~(-1),远高于北京市土壤背景值。商业区Cu浓度的均值更达到了169μg·g~(-1)。居住区、街道和商业区单位面积上Cu的负荷较高,对人类的健康威胁较大。健康风险评价结果显示,地表灰尘中Cu引起的非致癌风险对儿童的威胁程度高于成人,手-口摄人的方式是非致癌风险最主要的途径。
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| 关 键 词： | 北京 地表灰尘 铜 健康风险评价 |
| 收稿时间： | 2014/5/15 0:00:00 |
| 修稿时间： | 2014/8/23 0:00:00 |
Distribution of Cu in Urban Dust of Beijing and the Health Risk Assessment |
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| Yu Yang,Ma Junhu,Song Ningning,Wang Xi,Shen Zhenyao,Yang Zhifeng and Li Yingxia.Distribution of Cu in Urban Dust of Beijing and the Health Risk Assessment[J].Asian Journal of Ecotoxicology,2014,9(4):744-750. |
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| Authors: | Yu Yang Ma Junhu Song Ningning Wang Xi Shen Zhenyao Yang Zhifeng and Li Yingxia |
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| Institution: | State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China;Traffic Scientific Research Institute of Ningxia, Yinchuan 750001, China;State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China;State Key Laboratory of Water Environment Simulation, School of Environment, Beijing Normal University, Beijing 100875, China |
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| Abstract: | |
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| Keywords: | Beijing urban dust Cu health risk assessment |
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