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论河流生态修复
引用本文:倪晋仁,刘元元.论河流生态修复[J].水利学报,2006,37(9):1029-1037.
作者姓名:倪晋仁  刘元元
作者单位:北京大学,环境工程系,水沙科学教育部重点实验室,北京,100871
摘    要:本文以河流系统诸功能与河流健康之间的关系为主线,从人与河流关系的发展与变化出发,探讨了原始自然阶段、工程控制阶段、污染治理阶段和河流生态系统修复和改善等四个阶段的河流特点和治理条件,分析了各个阶段河流系统平衡的特征和影响因素,初步建立了河流健康诊断指标体系,提出了河流生态修复的主要原则。河流生态修复的总体目标是恢复河流系统健康,实现人与河流的和谐共存。河流生态修复主要技术包括:缓冲区修复、植被恢复、河道补水、生物-生态修复、生境修复、水生生物群落修复技术等。本文采用层次分析法的基本思想,探讨了河流健康、河流功能、功能要素和生态修复措施四个层次的关系,同时指出了实现河流生态修复的步骤。

关 键 词:生态修复  河流健康  河流系统功能  阶段  诊断指标体系  层次分析
文章编号:0559-9350(2006)09-1029-09
收稿时间:2006-04-17
修稿时间:2006-04-17

Ecological rehabilitation of damaged river system
NI Jin ren.Ecological rehabilitation of damaged river system[J].Journal of Hydraulic Engineering,2006,37(9):1029-1037.
Authors:NI Jin ren
Affiliation:Key Laboratory of Water and Sediment Sciences, Peking University, Beijing 100871
Abstract:Based on the analysis on relationship between river health and its functions,characteristics and regulation of rivers are discussed in terms of different phases including the natural-cycled phase,engineering-regulated phase,pollution-controlled phase and ecological-rehabilitated phase.The equilibrium states of a healthy river system and its influencing factors are analyzed for the given phases and river reaches.A diagnosis index system for river health is established,and the principles for guiding the design of ecological rehabilitation are proposed.The goal of river ecological rehabilitation is to sustain a healthy river system and to create a harmonious relationship between river and human being.Primary technology for river ecological rehabilitation includes riparian buffer strips,vegetation,water replenishing,biology-ecology measures,habitat restoration and hydrobios community rehabilitation.A well designed four-layer structure based on the general idea of analytical hierarchy process(AHP) is used to summarize the complicated relationships among river health,river functions and corresponding indexes,thresholds and level of damage,and measures for ecological rehabilitation.
Keywords:ecological rehabilitation  river health  river function  phase  diagnosis index system  analytical hierarchy process
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