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长江口南港的水文泥沙环境及污染物输移
引用本文:潘定安. 长江口南港的水文泥沙环境及污染物输移[J]. 地理研究, 1996, 15(1): 39-46. DOI: 10.11821/yj1996010005
作者姓名:潘定安
作者单位:华东师范大学河口海岸研究所 上海 200062
摘    要:南港河道水域宽广,水体量大,动力条件强,悬沙含量较高且都是细颗粒物质,纳污容量大,具有较强的输运、稀释和自净能力。污水进入南港以后,污染物在河道中迁移转化,主要吸附在泥沙上。在外泄过程中污染物质在南港中往返逗留,循环输移,向底层、滩地、涨潮沟等地迁移,并在河海相接地带富集。

关 键 词:长江口南港  水文泥沙  污染物输移  
收稿时间:1994-11-14
修稿时间:1995-08-01

HYDROLOGICAL AND SEDIMENTARY ENVIRONMENT AND POLLUTANT TRANSPORT OF THE SOUTH CHANNEL IN THE CHANGJIANG ESTUARY
Pan Dingan. HYDROLOGICAL AND SEDIMENTARY ENVIRONMENT AND POLLUTANT TRANSPORT OF THE SOUTH CHANNEL IN THE CHANGJIANG ESTUARY[J]. Geographical Research, 1996, 15(1): 39-46. DOI: 10.11821/yj1996010005
Authors:Pan Dingan
Affiliation:Institule of Estuarine and Coastal Research, East China Normal University, Shanghai 200062
Abstract:The water area of the South Channel is wide,the volume of the water body is large,thedynamics is strong,and the content of suspended sediments is higher.the sediments consistof fine-grained sediments mostly.The water has high capability of transporting,diluting andclearin.The pollutants of the South Channel are absorded mainly by sediments.They gothere and back during empting to the sea.They are circularly transported and transported towards bottom,flats,flood channels,and accumulated at the places between the river and thesea.
Keywords:South channel of the Changjiang estuary  Hydrology and sediment  Pollutant transport  
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