河北民族师范学院学报2025,Vol.45Issue(1):82-93,12.DOI:10.16729/j.cnki.jhnun.2025.01.013
基于复杂网络的土壤重金属污染评价研究
Evaluation of Soil Heavy Metal Pollution Based on Complex Network
摘要
Abstract
Urban soil heavy metal pollution seriously affects the ecological environment,and the prevention and control of soil heavy metal pollution is an important part of ecological civilization construction.Based on the heavy metal element content data of soil sampling points in Huanghua City in 2013,the sampling point co-anomaly network and element co-anomaly network were constructed by using the complex network method,and the spatial clustering characteristics of soil pollution were analyzed by using the association division algorithm.The results of the sampling point co-anomaly network show that pollution is common in Huanghua City,and heavy pollution is concentrated in Lvqiao Town in the north;the polluted sampling points in Huanghua City can be divided into associations for common management,among which the pollution of Huazhong Street and Lvqiao Town is the most similar,and common management of pollution should be considered.The results of elemental co-anomaly network show that element Cu is the most seriously polluted element in Huanghua City,and its pollution distribution with element Cr is in similar areas of Huanghua City.The results of the study can provide an important reference for the management of surface soil pollution in Huanghua City.关键词
土壤污染/重金属/空间分布/复杂网络/黄骅市Key words
soil pollution/heavy metal/spatial distribution/complex network method/Huanghua city分类
资源环境引用本文复制引用
席增雷,陆玥琪,侯美伊..基于复杂网络的土壤重金属污染评价研究[J].河北民族师范学院学报,2025,45(1):82-93,12.基金项目
2017年度国家社科基金项目"基于空间统计的土壤污染价值损失测度及应用研究"(17BTJ029) (17BTJ029)
河北省创新能力提升计划项目"河北省农业科技园区高质量发展路径研究"(24457402D) (24457402D)
保定市科技支撑计划(2363P022). (2363P022)