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近20年来长江口表层悬沙分布的遥感监测
引用本文:毕世普,胡刚,何拥军,张勇.近20年来长江口表层悬沙分布的遥感监测[J].海洋地质与第四纪地质,2011(5):17-24.
作者姓名:毕世普  胡刚  何拥军  张勇
作者单位:国土资源部海洋油气资源与环境地质重点实验室;青岛海洋地质研究所;
基金项目:国土资源大调查项目(200311000002); 国家专项“全国土壤现状调查及污染防治”下属项目:“沿海经济带多目标区域地球化学系列图件编制”(1210820508)
摘    要:利用近20年来长江口地区的美国陆地卫星Landsat TM和ETM影像反演得到了长江口海区表层悬沙分布遥感解译系列图,讨论了长江口表层悬沙的空间分布特征、潮汐变化对泥沙分布的影响、三峡工程对泥沙分布的影响及河口径流量和输沙量对泥沙分布的影响等;描述了长江口海区洪枯季的表层悬沙扩散外界和高浑浊水域范围的变化趋势,并分析了...

关 键 词:遥感  悬沙浓度  长江口

REMOTE SENSING MONITORING OF SURFACE SUSPENDED SEDIMENTS AT YANGTZE ESTUARY IN THE PAST TWO DECADES
BI Shipu,HU Gang,HE Yongjun,ZHANG Yong.REMOTE SENSING MONITORING OF SURFACE SUSPENDED SEDIMENTS AT YANGTZE ESTUARY IN THE PAST TWO DECADES[J].Marine Geology & Quaternary Geology,2011(5):17-24.
Authors:BI Shipu    HU Gang  HE Yongjun  ZHANG Yong
Institution:BI Shipu1,2,HU Gang1,HE Yongjun1,ZHANG Yong1,2(1 The key Laboratory of Marine Hydrocarbon Resource and Geology,Qingdao 266071,China,2 Qingdao Institute of Marine Geology,China)
Abstract:The map Series of surface suspended sediment distribution of Yangtze Estuary by remote sensing interpretation has been worked out based on the US Landsat TM and ETM images of the past two decades.In the map series,we revealed the spatial distribution pattern of surface suspended sediment at Yangtze Estuary,described the impact of the variation of tide,the construction of Three Gorges Dam and the variations of water and sediment discharges on sediment distribution,discussed the diffusion mechanism of surface...
Keywords:remote sensing  suspended sediment concentration  Changjiang estuary  
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