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上海市河网水系演变特征及对城市化过程的响应

严春军 杨大庆

人民长江Issue(11):40-43,4.
人民长江Issue(11):40-43,4.

上海市河网水系演变特征及对城市化过程的响应

Analysis on change characteristics of river network of Shanghai City and its response to urbanization

严春军 1杨大庆2

作者信息

  • 1. 上海市浦东新区河道管理署,上海201304
  • 2. 四川省广安市国土资源局,四川 广安638000
  • 折叠

摘要

Abstract

In order to analyze the impact of urbanization on river network of Pudong New Zone of Shanghai City, from the as-pects of river network system structure and function, the river network evolution characteristics and its response to the urbaniza-tion process are studied by indices of river area, river quantity, river-system connectivity etc. The results showed that affected by the rapid urbanization, great changes occurred in river network of Pudong New Zone from 2000 to 2010;river length and area decreased significantly while the river patches increased;in the view of index variation trend, the river system connectivity, river area, fragmentation were the best in 2000;in 2010, the water quality index was the best and other indices were the worst. The research results provided the basis for water system protection and restoration in this region.

关键词

河网演变/河网水系/城市化/浦东新区

Key words

river network evolution/river network system/urbanization impact/Pudong district

分类

建筑与水利

引用本文复制引用

严春军,杨大庆..上海市河网水系演变特征及对城市化过程的响应[J].人民长江,2014,(11):40-43,4.

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