石家庄城市土壤重金属空间分布特征及源解析
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

中国地质调查局和河北省政府合作项目"河北省多目标地球化学调查"(200040007-2)及河北省科技厅项目"河北省城市土壤环境污染分析及科技对策研究-以及石家庄市为例"联合资助.


A study of the spatial distribution and source of heavy metals in urban soil in Shijiazhuang City
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    文章对石家庄市土壤重金属含量水平进行了研究,通过采集的220个城市土壤样品,分析了Al2O3、As、Cd、Cr、Cu、Ni、Pb、Zn等8个元素。结果表明,与土壤背景值相比,石家庄市土壤中除As和Al2O3外的重金属含量总体明显升高。采用相关分析和主成分分析,对土壤重金属元素来源进行解析,认为有3种主要来源:一是Cu、Zn、Pb与人类的工业生产、汽车尾气排放有关。二是Ni、Cr、Cd除与工业生产有关外,还与燃煤活动排放有关。三是As、Al2O3主要与土壤母质有关(自然来源)。石家庄城市土壤的重金属含量高值区与工业区域、交通分布相吻合。

    Abstract:

    Two hundred and twenty topsoil samples were collected successively in Shijiazhuang City, Hebei Province. All topsoil samples were analyzed for concentrations of Al2O3, As, Cd, Cr, Cu, Ni, Pb and Zn. The results indicated that, compared with the background values of soil in China, metal concentrations of topsoil have increased on the whole, except those of As and Al2O3 in Shijiazhuang City. Correlation coefficient analysis and principal component analysis (PCA) were performed and three main sources were identified: (1) Pb, Zn and Cu are mainly derived from industrial production and traffic exhaust; (2) Ni, Cr and Cd are probably related not only to industrial production but also to coal combustion; (3) Al2O3 and As are mainly derived from soil parent material. High concentrations of heavy metals in topsoil are consistent with the distribution of industrial areas and traffic distribution.

    参考文献
    相似文献
    引证文献
引用本文

崔邢涛,栾文楼,宋泽峰,马云超. 石家庄城市土壤重金属空间分布特征及源解析[J]. 中国地质, 2016, 43(2): 683-690.
CUI Xing-tao, LUANWen-lou, SONG Ze-feng, MAYun-chao. A study of the spatial distribution and source of heavy metals in urban soil in Shijiazhuang City[J]. Geology in China, 2016, 43(2): 683-690(in Chinese with English abstract).

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2015-01-13
  • 最后修改日期:2015-03-20
  • 录用日期:
  • 在线发布日期: 2016-04-25
  • 出版日期:
亮点文章推荐
古人云:工欲善其事,必先利其器。我国新一轮战略找矿行动已全面启动。用什么方法、什么手段实现增储上产是面临的突出问题。本刊登载了几篇基于新技术、新方法实现找矿突破的实例,供大家参阅,助力新一轮战略找矿目标的实现。
基于随机森林算法的找矿预测——以冈底斯成矿带西段斑岩—浅成低温热液型铜多金属矿为例. 欧阳渊等,2023, 50(2):303-330.
基于重磁资料在山东齐河—禹城探获矽卡岩型富铁矿:对超深覆盖区找矿的启示. 王润生等,2023, 50(2):331-346.
自然伽马曲线重构波阻抗反演在勘探含铀有利成矿砂体中的尝试. 梁建刚等,2023, 50(2):347-358.
宽频大地电磁法寻找“界面型”隐伏金矿床:以黔西南戈塘地区深部找矿为例. 张伟等,2023, 50(2):359-375.
页岩气基础地质调查钻井技术研究进展及展望. 赵洪波等,2023, 50(2):376-394.
关闭