上海市吴淞工业区道路积尘中无机元素相对浓度和富集因子分析（职称论文资料）.docVIP

上海市吴淞工业区道路积尘中无机元素相对浓度和富集因子分析（职称论文资料） 目录 TOC \o 1-9 \h \z \u 目录 1 正文 1 文1：上海市吴淞工业区道路积尘中无机元素相对浓度和富集因子分析 1 1 材料与方法 3 2 结果 5 52种无机元素的相对浓度 5 52种无机元素的富集因子 6 3 讨论 7 文2：上海市商品住房价格分布及其影响因子分析 8 1 引 言 9 2 数据的获取与分析 9 3 多元线性模型的构建 11 第三，四种楼盘分类如图8所示。 12 4 结 论 13 参考文摘引言： 15 原创性声明（模板） 16 文章致谢（模板） 16 正文 上海市吴淞工业区道路积尘中无机元素相对浓度和富集因子分析（职称论文资料） 文1：上海市吴淞工业区道路积尘中无机元素相对浓度和富集因子分析 Analysis of Inorganic Elements and Enrichment Factor in Road Cumulated Dust in Wusong Area of Shanghai HAN Ting1，ZHANG Yuan-mao2，TAN Ming-guang3，Pan Fei-fei1，ZHENG Ye-fei2（ District Environmental Monitoring Station of Shanghai，Shanghai 200940，China； Environmental Monitoring Center，Shanghai 200030，China； Ititute of Nuclear Research，Chinese Academy of Science，Shanghai 201800，China） Abstract：［Objective］ To investigate inorganic element pollution status in road cumulated dust in Wusong industry and nearby areas. ［Methods］ Five typical roads and one background site were chosen to collect road cumulated dust samples. 52 inorganic elements were measured with ICP-MS method，and the enrichment factor was analyzed. ［Results］ The quantity of 52 inorganic elements in six sampling sites was found from 88 804 μg/g to 162 693 μg/g，with the most severe polluted at South Wenzao Road. ［Conclusion］ The inorganic element quantity and enrichment factor in road cumulated dust were clearly relevant with sampling sites and the environment inorganic elements related with industrial structure in this area were enriched or apparently affected by human activity. Some of the 52 inorganic elements in six sampling sites were mostly affected by background source and exterior source，some by local pollution source and some by both. Key Words：road cumulated dust；inorganic elememt；enrichment factor 尘污染除来自于燃煤锅炉排放的烟尘、工业生产排放的粉尘和土壤尘的扬起等外，还来自于机动车辆行使、露天堆场和建筑施工工地扬尘等。这些尘粒漂浮在空中，其中大颗粒物沉积于道路及地表，行使的机动车辆及风的吹扫又会将这些颗粒物扬起，同时车轮与地面的碾磨，使得颗粒物变得更细，而扬起的颗粒物又恰好在人的呼吸带，因此道路积尘对人体的危害不容忽视。 上海市吴淞地区地处上海市中心城区的正北部，毗邻黄浦江注入长江的交汇河口区，贴近上海港主