首页 | 本学科首页   官方微博 | 高级检索  
     检索      

洞庭湖流域土壤中有机氯杀虫剂的残留规律研究
引用本文:李倦生,陈一清,吴小平,胡军,黄懿.洞庭湖流域土壤中有机氯杀虫剂的残留规律研究[J].中国环境监测,2008(3).
作者姓名:李倦生  陈一清  吴小平  胡军  黄懿
作者单位:1. 长沙环境保护职业技术学院,湖南,长沙,410004
2. 湖南省环境监测中心站,湖南,长沙,410004
摘    要:2004年5月采集了洞庭湖流域45个土壤样品,用AES萃取技术,使用GC/MS方法测定了样品中的六氯笨、滴滴涕(DDTs)、氯丹、艾氏剂、狄氏剂、异狄氏剂、七氟和灭蚁灵.结果表明,六氯苯、滴滴涕的检出率为100%,氯丹和灭蚁灵的检出率很低,艾氏剂、狄氏剂、异狄氏剂和七氯未检出.总有机氯杀虫剂残留量平均值216.24μg/k,其中滴滴涕214.7μg/kg,占总OCPs的99.3%,且有些土壤样品中w(DDT)/w(DDE DDD)值较大,说明DDTs曾作为湘江流域的主要杀虫剂在洞庭湖流域土壤中广泛施用过,并且近期内仍然有输入.六氯苯的残留量虽然较低,但其施用范围广泛.总OCPs在棉田中的残留量很高,在茶场土壤中最低,表明棉田土壤曾因为各种原因施用过大量的有机氯杀虫剂,茶场土壤中有机氯农药的残存量处于安全范围.

关 键 词:洞庭湖流域  土壤  有机氯杀虫剂  洞庭湖流域  棉田土壤  有机氯杀虫剂  残留规律  研究  Lake  Basin  Soils  Pesticides  安全范围  残存量  有机氯农药  茶场  输入  施用  湘江流域  OCPs  平均值  残留量  七氯  检出率

Stadies on Residues of Organochloride Pesticides in the Soils of DongTing Lake Basin
LI Juan-sheng,et al ?.Stadies on Residues of Organochloride Pesticides in the Soils of DongTing Lake Basin[J].Environmental Monitoring in China,2008(3).
Authors:LI Juan-sheng  ?
Institution:LI Juan-sheng~1,et al ?(1.Changsha Environmental Protection Vocational College,Changsha 410004,China)
Abstract:45 samples) were collected from the DongTing Lake basin in may 2004.The samples were have been analyzed for hexachlorobenzene(HCB),DDTs(DDT,DDE and DDD),Chlordane,Aldrin,Dieldrin,Endrin,Heptachlor and Mirex by GC/MS.The results were as follows: the relevance ratio of HCB and DDTs were 100%,the relevance ratio of Chlordane and Mirex were lower,Aldrin,Dieldrin,Endrin,Heptachlor wereless than the quantification limit.It was shown that HCB and DDTs were used widely in the soils in Dongting lake area.The totle o...
Keywords:Dongting Lake basin  Soil  Organochloride Pesticides  
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《中国环境监测》浏览原始摘要信息
点击此处可从《中国环境监测》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号