环境保护科学2018,Vol.44Issue(2):98-102,5.DOI:10.16803/j.cnki.issn.1004-6216.2018.02.019
基于改进内梅罗指数法的棕(褐)地周边土壤重金属污染评价
Evaluation of Heavy Metal Pollution in the Soils around the Brownfield Based on the Modified Nemero Index Method
摘要
Abstract
In the recent years, the number of brownfield in China has increased, and the presence of brownfield has brought great harms to the surrounding residents and ecological environment. Because of China′s land resource shortage, the brownfield area needs to be redeveloped. Assessment of the pollution degree in the area of brownfield before and after restoration will provide a reference for the brownfield area management work. In this paper, pollution brought by the characteristic contaminants in the surrounding soils of brownfield such as Cu and Cd was assessed. The traditional Nemoro index method with some defects was modified and applied into the case study of pollution evaluation of heavy metals in the surrounding soils of brownfield. Then, GIS software was used to express the evaluation results, and spatial distribution of the pollution degree was analyzed accordingly.关键词
棕(褐)地/改进内梅罗指数法/重金属污染/空间分布Key words
Brownfield/Modified Nemero Index Method/Heavy Metal Pollution/Spatial Distribution分类
资源环境引用本文复制引用
孙华,谢丽,张金婷,于浩杰..基于改进内梅罗指数法的棕(褐)地周边土壤重金属污染评价[J].环境保护科学,2018,44(2):98-102,5.基金项目
公益性行业(农业)科研专项(201503121) (农业)
教育部云数融合科教创新基金课题(2017A10051)资助 (2017A10051)