中国人口·资源与环境2011,Vol.21Issue(12):75-80,6.DOI:10.3969/j.issn.1002-2104,2011.12.013
中国污染场地分类管理程序与方法研究
Classification Management of Contaminated Sites
摘要
Abstract
In order to launching items of contaminated sites management, this paper draws lessons from the United States and Canada about the management of contaminated sites in order to develop a classification management procedure of contaminated sites in China. The preocedure involves registration, initial investigation, hazard ranking, detailed investigation, risk assessment, remediation of contaminated site, and the environmental monitoring. There is no method of site hazard ranking in the steps of management files. This paper sets up the method of hazard ranking; based on presence of contaminants source, the property, status and concentrations of contaminants, release potential of contaminants, and presence of any major targets, contaminants are divided into different hazard, ranking levels and management levels and different management practices are taken to deal with the hazards. Taking eight sites which produce chlordance and mirex in Jiangsu Province as the samples, according to the initial survey and initial testing investigation, contaminated sites can be classified to three types: In the first type of sites (one site) sample was not found containing contamination that exceeds the standard level, but there is hazardous waste that needs to deal with in the site. In the second type of sites (three sites) , Contamination of some samples exceeds the standard, but site conditions limit detail testing program. The isolation of contamination area is required to reduce health risk. Four sites need detailed testing program to confirm the boundaries of contaminant range and necessary information should be provided in order to make risk assessment. Considering the results of investigation and risk assessment in four sites, feasibility of technical solutions, financial budget and the advices of stakeholders, one site must take precedence remediation.关键词
污染场地/分类管理/危害分级/风险评估/修复Key words
contaminated sites, classification management, hasard ranking, risk assessment, remediation分类
资源环境引用本文复制引用
单艳红,王国庆,张孝飞,林玉锁..中国污染场地分类管理程序与方法研究[J].中国人口·资源与环境,2011,21(12):75-80,6.基金项目
环保公益性行业科研专项(编号:201109052) (编号:201109052)