At present,there are many researches on soil heavy metal pollution in chemical industry parks,but few researches on groundwater heavy metal pollution,especially the researches on the correlation between soil and groundwater heavy metal pollution.In this paper,based on the characteristics of heavy metal pollution of lead,thallium,cadmium,mercury and arsenic in soil and groundwater in the chemical industry park of Xiangjiang River Basin,Hunan province,the single factor index method and Nemero comprehensive pollution index method were used to evaluate and analyze the groundwater pollution factors,and the correlation between soil and groundwater heavy metal pollution was found.Therefore,the correlation analysis between soil and groundwater heavy metal pollution represented by a certain region can provide important guidance for the supervision and prevention of soil and groundwater heavy metal pollution in the chemical industry park.
关键词
湘江流域/化工园区/土壤与地下水重金属污染/相关性分析
Key words
Xiangjiang river basin/chemical industry park/heavy metal pollution of soil and groundwater/correlation analysis