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大辽河感潮段及其近海河口重金属空间分布及污染评价
引用本文:张雷,秦延文,马迎群,赵艳民,时瑶. 大辽河感潮段及其近海河口重金属空间分布及污染评价[J]. 环境科学, 2014, 35(9): 3336-3345
作者姓名:张雷  秦延文  马迎群  赵艳民  时瑶
作者单位:中国环境科学研究院环境基准与风险评估国家重点实验室, 北京 100012;中国环境科学研究院环境保护河口与海岸带环境重点实验室, 北京 100012;中国环境科学研究院环境基准与风险评估国家重点实验室, 北京 100012;中国环境科学研究院环境保护河口与海岸带环境重点实验室, 北京 100012;中国环境科学研究院环境基准与风险评估国家重点实验室, 北京 100012;中国环境科学研究院环境保护河口与海岸带环境重点实验室, 北京 100012;中国环境科学研究院环境基准与风险评估国家重点实验室, 北京 100012;中国环境科学研究院环境保护河口与海岸带环境重点实验室, 北京 100012;中国环境科学研究院环境基准与风险评估国家重点实验室, 北京 100012;中国环境科学研究院环境保护河口与海岸带环境重点实验室, 北京 100012
基金项目:国家水体污染控制与治理科技重大专项(2012ZX07503-002)
摘    要:为了解大辽河感潮段及其近海河口重金属污染水平,对其上覆水、悬浮颗粒物和表层沉积物中6种重金属(As、Cd、Cr、Cu、Pb、Zn)的含量及空间分布分别进行了研究,并分别采用综合污染指数法和地累积指数法对其水体和表层沉积物重金属污染程度进行评价.结果表明,研究区域上覆水重金属浓度的高低顺序为Pb
关 键 词:大辽河  感潮段及其近海河口  重金属  空间分布  污染评价
收稿时间:2014-02-19
修稿时间:2014-03-27

Spatial Distribution and Pollution Assessment of Heavy Metals in the Tidal Reach and Its Adjacent Sea Estuary of Daliaohe Area, China
ZHANG Lei,QIN Yan-wen,MA Ying-qun,ZHAO Yan-min and SHI Yao. Spatial Distribution and Pollution Assessment of Heavy Metals in the Tidal Reach and Its Adjacent Sea Estuary of Daliaohe Area, China[J]. Chinese Journal of Environmental Science, 2014, 35(9): 3336-3345
Authors:ZHANG Lei  QIN Yan-wen  MA Ying-qun  ZHAO Yan-min  SHI Yao
Affiliation:National Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;State Environmental Protection Key Laboratory of Estuarine and Coastal Environment, Water Research Institute, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;National Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;State Environmental Protection Key Laboratory of Estuarine and Coastal Environment, Water Research Institute, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;National Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;State Environmental Protection Key Laboratory of Estuarine and Coastal Environment, Water Research Institute, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;National Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;State Environmental Protection Key Laboratory of Estuarine and Coastal Environment, Water Research Institute, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;National Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing 100012, China;State Environmental Protection Key Laboratory of Estuarine and Coastal Environment, Water Research Institute, Chinese Research Academy of Environmental Sciences, Beijing 100012, China
Abstract:The aim of this article was to explore the pollution level of heavy metals in the tidal reach and its adjacent sea estuary of Daliaohe area. The contents and spatial distribution of As, Cd, Cr,Cu, Pb and Zn in surface water, suspended solids and surface sediments were analyzed respectively. The integrated pollution index and geoaccumulation index were used to evaluate the contamination degree of heavy metals in surface water and surface sediments respectively. The results indicated that the contents of heavy metals in surface water was in the order of Pb
Keywords:Daliaohe  the tidal reach and its adjacent sea estuary  heavy metal  spatial distribution  pollution assessment
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