江西省贵溪市污灌水田重金属污染状况评价研究  

Assessment of Pollution of Heavy Metals on Paddy Field with SewageIrrigation in Guixi City,Jiangxi Province

作　　者：孙华[1] 张桃林[1] 孙波[1] 

机构地区：[1]中国科学院南京土壤研究所,江苏南京210008

出　　处：《农业环境保护》2001年第6期405-407,共3页Agro-Environmental Protection

基　　金：国家重点基础研究发展项目"土壤质量演变规律与持续利用"的二级课题"红壤侵蚀;酸化和肥力退化机理及其恢复重建机制"(G1999011801)

摘　　要：通过对贵溪市污灌水田土壤及水稻植株的重金属含量进行研究,初步发现该区土壤已受到严重污染,特别是Cu、Cd含量全部超标,其中Cu的污染是引起水稻减产的主要原因,而Cd污染则使得该区稻米品质迅速下降。A survey on the contents of heavy metals of soil and and paddy tissue of paddy field with sewage irrigation was conducted in Guixi city to have detected that soil in this area had been polluted heavily .Especially,the contents of both Cu and Cd Overtook the standard,and Cu pollution is the main reason causing reduetion of rice output,Cd pollution made the quality of the rice decline rapidly.

关 键 词：重金属污染 评价 贵溪市 铅 铜 江西 污水灌溉 废水处理 土壤污染 土壤评价 

分 类 号：X53[环境科学与工程—环境工程] S273.5[农业科学—农业水土工程]