农田土壤重金属污染及防治研究进展  

Heavy metal contamination in cropland soil and prevention measures

作　　者：仝瑞建[1] 刘雪琴[1] 王颖[1] 

机构地区：[1]洛阳师范学院生命科学系,河南洛阳471022

出　　处：《广东农业科学》2010年第9期208-210,223,共4页Guangdong Agricultural Sciences

基　　金：河南省教育厅自然科学研究项目(2009B180017)

摘　　要：土壤重金属污染问题日益严重,成为当今世界面临的主要环境问题之一,越来越受到环境和土壤科学研究者的关注。农田土壤中的重金属通过在作物体内富集进入食物链,对人畜健康构成了威胁,因此治理农田土壤重金属污染迫在眉睫,它对保护人类生存健康、保护生态环境、合理利用土地具有重要意义。概述了农田土壤重金属污染的来源、特点和主要途径,进一步提出了防治措施和今后的研究方向。The problem of heavy metal contamination in soil is more graveness, it＇s one of the serious problems in the world, environmental and soil scientists are more and more coneermed ahout it. Heavy metal contamination of cropland soils is a serious threat to human and animals health because of hioaccumulation in the food chain.Therefore father the heavv metal pollution of soil is stare in the face. It has signify Sense for guarding human survival health, protecting entironment, using soil in reason. The article summarized the souree of pollution, polluted characteristic and the main approach of heavy metal in cropland soil, the prevention measures and the future developmental trend of heavy metal pollution is put forward furtherly.

关 键 词：重金属 土壤污染 防治措施 

分 类 号：TQ72[化学工程]