| 宝鸡市街尘中铅的污染与评价 |
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| 引用本文： | 雷凯,卢新卫,王利军.宝鸡市街尘中铅的污染与评价[J].环境科学与技术,2007,30(11):43-45. |
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| 作者姓名： | 雷凯 卢新卫 王利军 |
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| 作者单位： | 陕西师范大学旅游与环境学院,西安,710062 |
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| 基金项目： | 教育部跨世纪优秀人才培养计划
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陕西师范大学校科研和教改项目 |
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| 摘 要： | 文章系统研究了宝鸡市街尘中铅的含量水平,结果表明:宝鸡市街尘中铅的含量为140.60～1864.60mg/kg,平均值408.41mg/kg,为宝鸡市土壤环境背景值的19.1倍,污染现状较严重。地累积指数法和铅污染指数法的评价结果表明:宝鸡市街尘中铅污染整体上处于偏重污染水平;其中,加油站和火车站附近的交通干道上,其铅含量分别达到1864.60mg/kg和1138.40mg/kg,是宝鸡市铅污染最为严重的区域。
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| 关 键 词： | 街尘 铅 地累积指数 铅污染指数 宝鸡 |
| 文章编号： | 1003-6504（2007）11-0043-03 |
| 修稿时间： | 2007-05-10 |
Lead Pollution and Its Assessment in Urban Street Dust of Baoji City |
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| LEI Kai,LU Xin-wei,WANG Li-jun.Lead Pollution and Its Assessment in Urban Street Dust of Baoji City[J].Environmental Science and Technology,2007,30(11):43-45. |
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| Authors: | LEI Kai LU Xin-wei WANG Li-jun |
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| Abstract: | Content of lead in urban street dust of Baoji City Shanxi Province is studied systematically. The range of lead content in street dust of urban is 140.60～1864.60mg/kg,with average value of 408.41mg/kg,which is 19.1 times of the soil lead background value of the City .The assessment results show that the lead pollution in urban street dust is generally at relatively serious pollution level, and the content of lead in urban dust from gas station and railway station is highest, reaching 1864.60mg/kg and 1138.40 mg/kg respectively. |
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| Keywords: | street dust lead geoaccumulation index lead pollution index Baoji city |
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