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广州市蔬菜地土壤-蔬菜中重金属Hg的含量及变化趋势
引用本文:何江华,魏秀国,王少毅,陈俊坚,杜应琼,何文彪,杨秀琴.广州市蔬菜地土壤-蔬菜中重金属Hg的含量及变化趋势[J].生态环境,2001,10(4):267-269.
作者姓名:何江华  魏秀国  王少毅  陈俊坚  杜应琼  何文彪  杨秀琴
作者单位:1. 广东省生态环境与土壤研究所,
2. 广东省无公害蔬菜监测中心
基金项目:广东省科技攻关项目(ZKM06505S);广州市政府委托项目"广州市蔬菜地土壤环境质量调查";广州市重点攻关项目"广州市土壤重金属污染与蔬菜吸收差异研究"
摘    要:测定了95份土壤样品、94份水样以及292份蔬菜样品中汞的含量,探讨了广州市蔬菜地土壤-蔬菜中重金属Hg污染状况.发现蔬菜中的Hg含量与土壤中的Hg含量较为密切.广州市土壤、蔬菜中Hg的含量水平均比过去大幅度降低.蔬菜中Hg含量与其它城市比较,污染情况较轻,处于其它城市的中低水平.

关 键 词:蔬菜地  土壤-蔬菜    含量  变化趋势
文章编号:1008-181X(2001)04-0267-03
修稿时间:2001年7月10日

The content and change trend of metal Hg in soils -vegetables in GuangzhouHE Jiang-hua1,2,WEI Xiu-guo1,2,WANG Shao-yi3,
HE Jiang-hua,WEI Xiu-guo,WANG Shao-yi,CHEN Jun-jian,DU Ying-qiong,HE Wen-biao,YANG Xiu-qin.The content and change trend of metal Hg in soils -vegetables in GuangzhouHE Jiang-hua1,2,WEI Xiu-guo1,2,WANG Shao-yi3,[J].Ecology and Environmnet,2001,10(4):267-269.
Authors:HE Jiang-hua    WEI Xiu-guo    WANG Shao-yi  CHEN Jun-jian    DU Ying-qiong    HE Wen-biao  YANG Xiu-qin
Institution:HE Jiang-hua1,2,WEI Xiu-guo1,2,WANG Shao-yi3,CHEN Jun-jian1,2,DU Ying-qiong1,2,HE Wen-biao3,YANG Xiu-qin1,2
Abstract:The levels of mercury in 95 soil samples, 94 water samples and 292 vegetable samples obtained from vegetable farm insuburb of Guangzhou were detected. The paper also discussed the pollution of mercury in vegetable farm soi1s and vegetables.Wefind that the content of Hg in vegetables is correlation to that one in soils. We also compare the content of Hg of today with whichone in the l980s. The content of Hg in soils and vegetables has reduced great1y today Compared with other cities, the pol1utioncondition in soil and vegetables of Guangzhou is lower.
Keywords:vegetable farm soils  soil-vegetable  Hg  content  change trend
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