| 昆明湖沉积物的组成和理化性质的粒度响应 |
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| 引用本文： | 胡康博,王毅力,徐昕照.昆明湖沉积物的组成和理化性质的粒度响应[J].环境科学与技术,2011,34(1):90-95. |
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| 作者姓名： | 胡康博 王毅力 徐昕照 |
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| 作者单位： | 北京林业大学环境科学与工程学院,省部共建森林培育与保护教育部重点实验室,北京 100083 |
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| 基金项目： | 水体污染控制与治理科技重大专项 |
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| 摘 要： | 文章采用扫描电镜、激光粒度仪、X-射线衍射光谱仪,全谱直读ICP发射光谱仪等现代大型仪器鉴定和常规化学分析技术,对不同筛分粒径下昆明湖沉积物颗粒的组成、形貌及物理化学性质进行了综合分析.结果表明,昆明湖沉积物颗粒主要以粉粒和黏粒为主,具有晶体结构,平均粒径为22.37-160.17 μm;呈现不规则的块、片状形貌,表面...
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| 关 键 词： | 景观水体 沉积物 粒度响应 组成 理化性质 |
Size-Response Characteristics of Components and Physico-Chemical Quantity of Sediments in Kunming Lake |
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| HU Kang-bo,WANG Yi-li,XU Xin-zhao.Size-Response Characteristics of Components and Physico-Chemical Quantity of Sediments in Kunming Lake[J].Environmental Science and Technology,2011,34(1):90-95. |
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| Authors: | HU Kang-bo WANG Yi-li XU Xin-zhao |
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| Institution: | HU Kang-bo,WANG Yi-li,XU Xin-zhao(College of Environmental Science and Engineering,Beijing Forestry University,Beijing 100083,China) |
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| Abstract: | This paper describes the application of an array of sophisticated instruments,including scanning electronic microscope,laser granularity meter,X-ray diffraction spectrum and straight-read-ICP,to the study of sediments of Kunming Lake,a well-known landscape waterbody in Beijing.The study involves comprehensive analysis of sediment particles with different screening sizes with respect to composition,morphology and physico-chemical properties.Results show the particles with crystal structure and mean diameters... |
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| Keywords: | landscape water body sediment size-response components physico-chemical qualities |
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