作　　者： ; (刘茂胜）; (区辉）;

机构地区： 广州市环境监测中心站广东广州510030

出　　处： 《广东化工》 2011年第4期166-167,172,共3页

摘　　要： 2009年4～6月采集了广州地区菜地土壤表层样品,利用ASE萃取技术,使用GC方法测定了样品中的六六六(α-HCH,β-HCH,γ-HCH,δ-HCH)、滴滴涕(4,4'-DDE,4,4'-DDD,4,4'-DDT)、氯丹、艾氏剂、狄氏剂等17种有机氯农药的检出率和含量。结果表明:HCHs的含量介于nd～2.04μg/kg之间,平均含量为1.12μg/kg。DDTs含量在0.33～2.88μg/kg,平均值为1.59μg/kg,其他10种有机农药也有不同程度的检出,同国内其他地区相比,其残留水平偏低,对生态环境和人体健康无明显危害。 Soil samples were collected in Guangzhou area from April to Jun in 2009.The samples were extracted by accelerated solvent extraction（ASE） and the detectable rates and residual amounts of 17 kinds of organochloride pesticides POPs,including hexachlorobenzene（HCBs）,DDTs（DDT,DDE and DDD）,Chlordane,Aldrin,Dieldrin and so on,were analyzed using GC.The results showed： the range of HCHs content was nd～2.04 μg/kg with average content of 1.12 μg/kg;and the range of DDTs content was 0.33～2.88 μg/kg with average content of 1.59 μg/kg,other 10 kinds of organochlorine pesticides was found with diferent degree in all the samples.Compared with the other internal region,the residual level was more slight,and they are of no significant hazards to ecological environment and human health

关 键 词： 广州市 菜地土壤 有机氯农药

领　　域： [环境科学与工程]