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长株潭城市区土壤中重金属元素分布特征的时空变化
引用本文:戴塔根,李新,吴堑虹.长株潭城市区土壤中重金属元素分布特征的时空变化[J].地球与环境,2008,36(4).
作者姓名:戴塔根  李新  吴堑虹
作者单位:1. 中南大学地学与环境工程学院,湖南,长沙,410083
2. 河南有色金属地质矿产局第五地质大队,河南,郑州,450016
基金项目:中国地质调查局项目《洞庭湖区生态地球化学调查》  
摘    要:收集长沙-株洲-湘潭地区不同时期土壤地球化学勘查资料和副样,在相应地点和相应层位采集现代土壤样品,应用电感耦合等离子质谱仪(ICP-MS)分析这些不同时段样品中的重金属元素含量,以探讨其随时间的变化规律,为环境污染预警提供依据。结果表明,除了岳麓山等风景区和部分工业化不发达的地区外,其它地区土壤中重金属元素含量总体增加,说明人类活动是元素富集变化的主要原因。

关 键 词:土壤  重金属  长株潭城市区

VARIATIONS IN THE CONTENTS OF HEAVY METAL ELEMENTS AT DIFFERENT TIMES IN CHANGSHA,ZHUZHOU AND XIANGTAN URBAN AREAS OF HUNAN PROVINCE
DAI Ta-gen,LI Xin,WU Qian-hong.VARIATIONS IN THE CONTENTS OF HEAVY METAL ELEMENTS AT DIFFERENT TIMES IN CHANGSHA,ZHUZHOU AND XIANGTAN URBAN AREAS OF HUNAN PROVINCE[J].Earth and Environment,2008,36(4).
Authors:DAI Ta-gen  LI Xin  WU Qian-hong
Institution:1.School of Geosciences and Environmental Engineering;Central South University;Changsha 410083;China;2.The No.5 Geological Brigade of Henan Bureau of Geology and Mineral Resources;Zhengzhou 450016;China
Abstract:ome soil samples and geochemical exploration data from the Changsha,Zhuzhou and Xiangtan urban areas were collected,and some present soil samples were taken in the same geological positions and beds.Their heavy metal elements were determined by inductively coupled plasma mass spectrometry(ICP-MS) to shed light on the variation regularities of these elements with time for providing some evidence for pollution control.The results showed that the heavy metal element contents in the soils increased with time in...
Keywords:heavy metal element  different time  variation  Changsha-Zhuzhou-Xiangtan urban areas  
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