化工企业关闭遗留地块土壤污染状况调查及风险评估实践研究

Research on Investigation and Risk Assessment Practice on Soil Pollution Status of Abandoned Plots after the Closure of Chemical Enterprises

本文以某化工企业关闭遗留地块为例,开展了土壤污染状况调查和风险评估实践研究。土壤污染状况调查表明,该地块的土壤和地下水均受到不同程度污染。本文还系统性地介绍了地块土壤污染风险评估过程及结果,创新性地提出了将异味作为关注污染物进行风险评估。

This article taking the closure of a legacy plot by a chemical enterprise as an example,a soil pollution investigation and risk assessment practice research were carried out.The investigation of soil pollution status shows that both the soil and groundwater in the plot are polluted to varying degrees.This paper systematically introduces the process and results of soil pollution risk assessment in the plot,and innovatively proposes to use odor as a concern pollutant for risk assessment.