Taking the relocation site of a chemical plant as the investigation object,the soil pollution status investigation was conducted based on relevant technical guidelines and specifications,sampling methods and testing standards.Using the sampling distribution method and professional judgment method,the survey results showed that both the soil and groundwater in the plot exceeded the standard.Contamination of soil and groundwater is the coal storage area,production area and wastewater treatment area.The pollution factors of soil were lead,cadmium,arsenic,hexavalent chromium,zinc,nickel and benzo[a]pyrene,with a maximum exceeding depth of 6m.The pollution factors of groundwater were cadmium,zinc,manganese,nickel and lead.Further health risk assessment work is needed.
关键词
土壤污染状况调查/土壤和地下水/ArcGIS
Key words
Investigation of soil pollution status/soil and groundwater/ArcGIS
维普
万方数据