河流生态功能退化原因及修复措施分析

Analysis on Degradation Reasons and Restoration of Fluvial Ecological Function

从土地利用方式的转变、生产生活排污、水利工程的影响、水环境管理中的不足以及自然因素5个方面分析了河流生态功能退化的原因。指出河流生态修复的关键在于水质的修复、生境的修复以及有效的管理手段,并在此基础上提出了相应的修复措施。

Reasons for the degradation of ecological functions of rivers are analyzed from five aspects as follows : the change of land use pattern, production and living sewage, impact of water conservancy project,insufficiency in water environment management and natural factors. It is pointed out that the key of the river ecological restoration is water quality restoration, habitat restoration and effective management tools, and the corresponding measures are put forward.