北京测绘2025,Vol.39Issue(10):1443-1447,5.DOI:10.19580/j.cnki.1007-3000.2025.10.006
典型电镀场地土壤重金属污染源的综合解析
Comprehensive analysis of heavy metal pollution sources in soil of typical electroplating sites
摘要
Abstract
The main source of pollution in electroplating sites is heavy metal pollution.Analyzing the pollution sources of electroplating sites is of great significance for analyzing the law of heavy metal pollution and protecting the soil's ecological environment.This paper combined two analytical models,namely principal component analysis-multiple linear regression(PCA-MLR)model and geospatial interpolation model,to study the correlation,spatial distribution,and source types of heavy metal pollutants in typical electroplating sites.The results show that:1)A stronger correlation between heavy metals in the site means fewer source types,and a weak correlation means more source types.2)Elements such as Cr,Ni,and Zn,which are closely related to the electroplating industry,are the main factors of pollution in electroplating sites and can effec-tively explain the pollution situation.They have strong spatial distribution consistency and high homology and are the main elements influencing pollution in the site.关键词
土壤重金属/来源解析/相关性/空间分布/污染源类型Key words
heavy metal in soil/source analysis/correlation/spatial distribution/pollution source type分类
测绘与仪器引用本文复制引用
王春林,蒋卫国,宋颉,耿治鹏..典型电镀场地土壤重金属污染源的综合解析[J].北京测绘,2025,39(10):1443-1447,5.基金项目
国家重点研发计划(2020YFC1807403) (2020YFC1807403)