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确定生态流量的准则与方法

陈敏建 闫龙 汪勇

中国水利Issue(9):20-28,9.
中国水利Issue(9):20-28,9.

确定生态流量的准则与方法

Criteria and methodologies for determining ecological flow

陈敏建 1闫龙 1汪勇1

作者信息

  • 1. 中国水利水电科学研究院,100038,北京
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摘要

Abstract

Based on the concept of ecological-hydrological seasons reflecting the natural attributes of river ecosystems,this study constructs a multi-parameter ecological flow system and delves into its essence.It introduces criteria for determining ecological flow under the framework of ecological-hydrological crisis management,defining ecological flow under critical hydrological conditions and establishing an"ecological standard river".Additionally,it develops a calculation method for seasonal ecological flow with clear physical significance,standardization,and objectivity,demonstrated through case studies in the Yellow River basin and the Songliao River basin.Furthermore,it proposes ecological flow control indicators for non-seasonal rivers in China and provides recommendations for ecological flow and river security management.

关键词

生态流量/生态系统/自然属性/生态水文季节/危机管理/生态标准河流

Key words

ecological flow/ecosystem/natural attributes/ecological-hydrological season/crisis management/ecological standard river

分类

建筑与水利

引用本文复制引用

陈敏建,闫龙,汪勇..确定生态流量的准则与方法[J].中国水利,2024,(9):20-28,9.

基金项目

国家重点研发课题项目(2022YFC3202003) (2022YFC3202003)

国家自然科学基金项目(52109044) (52109044)

国家重点实验室自主研究课题项目(SKL2022ZD02). (SKL2022ZD02)

中国水利

1000-1123

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