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洞庭湖平原中小型湖群沉积物中砷污染特征与评价
引用本文:张玉宝,徐颖,储昭升,金相灿,张凤荣,曾清如.洞庭湖平原中小型湖群沉积物中砷污染特征与评价[J].湖泊科学,2011,23(5):695-700.
作者姓名:张玉宝  徐颖  储昭升  金相灿  张凤荣  曾清如
作者单位:1. 辽宁工程技术大学资源与环境工程学院,阜新123000;中国环境科学研究院湖泊生态环境创新基地,北京100012
2. 辽宁工程技术大学资源与环境工程学院,阜新,123000
3. 中国环境科学研究院湖泊生态环境创新基地,北京,100012
4. 中国环境科学研究院湖泊生态环境创新基地,北京100012;湖南农业大学资源环境学院,长沙410128
5. 湖南农业大学资源环境学院,长沙,410128
基金项目:科技部科技基础性工作专项项目(2006FY110600); 国家“973”计划项目(2012CB417004)联合资助
摘    要:本文研究了洞庭湖平原10个中小型湖泊沉积物砷的空间分布特征,并采用地累积指数法对其污染进行了评价.结果表明:各湖表层沉积物中砷浓度在10.1 -33.7 mg/kg之间变化,平均值为15.8 mg/kg,砷含量水平较低;在空间上表层沉积物中砷含量次序为岳阳南湖>芭蕉湖>黄盖湖>安乐湖>毛里湖>柳叶湖>东湖>珊珀湖>大通...

关 键 词:  沉积物  湖泊群  洞庭湖平原
收稿时间:2010/9/20 0:00:00
修稿时间:2011/3/17 0:00:00

Characteristics and evaluation of As pollution in the sediments of medium-small scale lakes in Lake Dongting Plain
ZHANG Yubao,XU Ying,CHU Zhaosheng,JIN Xiangcan,ZHANG Fengrong and ZENG Qingru.Characteristics and evaluation of As pollution in the sediments of medium-small scale lakes in Lake Dongting Plain[J].Journal of Lake Science,2011,23(5):695-700.
Authors:ZHANG Yubao  XU Ying  CHU Zhaosheng  JIN Xiangcan  ZHANG Fengrong and ZENG Qingru
Institution:ZHANG Yubao1,2,XU Ying1,CHU Zhaosheng2,JIN Xiangcan2,ZHANG Fengrong2,3 & ZENG Qingru3(1: College of Resources and Environmental Engineering,Liaoning Technical University,Fuxin 123000,P.R.China) (2: Research Center of Lake Eco-Environments,Chinese Research Academy of Environmental Sciences,Beijing 100012,P.R.China) (3: College of Resources and Environment,Hunan Agricultural University,Changsha 410128,P.R.China)
Abstract:Spatial distribution of arsenic(As) concentrations of sediments collected form ten medium-small scale lakes in Lake Dongting Plain was investigated,and the As pollution degree was evaluated using the geo-accumulation index.Average value of As sediment concentration from 10 lakes was 15.8 mg/kg,which varied from 10.1 to 33.7 mg/kg.It indicated that As sediment contamination was relative low.As to spatial distributions,the average contents of As in the superficial sediments were from high to low in the sequen...
Keywords:Arsenic  sediment  lake group  Lake Dongting Plain  
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