摘要
我国工农业的迅猛发展,对土壤环境造成了不同程度的污染,尤其是镉污染问题已经引起全球的高度重视。本文分析了我国土壤中镉污染现状及镉污染的危害,指出了土壤环境镉评价指标及我国对植物性食品中镉的规定;概括了土壤中镉污染的主要途径,并对减少土壤中镉污染途径提出了建议,以便更好地推动重金属污染土壤的修复与治理技术研究的发展。
The rapid development of industry and agriculture of our country, caused different degrees of pollution on soil environment,especially the problem of cadmium pollution has attracted global attention. The article analyzed the current status of soil cadmium pollution and the harm of cadmium pollution in soil, and pointed out the evaluation indexes of cadmium in soil environment, and summarized the main ways of cadmium pollution in soil, and put forward the suggestions for reducing cadmium pollution in soil. This will better promote the development of soil remediation and treatment technology of cadmium contaminated soil.
出处
《天津农业科学》
CAS
2016年第12期87-91,共5页
Tianjin Agricultural Sciences
基金
中国农业科学院创新工程科技经费项目(CAAS-ASTIP-2016-ZFRI)
小品种果品未登记农药使用调查及产品安全性评估项目(GJFP201600301)
关键词
农业土壤
镉
危害
污染途径
agricultural soils
cadmium
harm
pollution way
