城市河流生态恢复的尺度

Scale of ecological recovery in urban river

目前我国河流治污项目多偏重修复受污染的水体,注重水质的改善,而不强调河流生态系统结构、功能的修复。本文提出城市河流生态恢复的尺度包括工程安全尺度、生态系统尺度、景观尺度、亲水尺度、时空尺度和经济尺度。同时指出为顺利开展河流生态修复实践,需要在理论、技术、水利工程设计规范、水利法等方面进行深入研究工作。

The scale of ecological recovery in urban river put in this paper includes the scale of project security,the scale of ecological system,the scale of landscape,the water-loving scale,the scale of time and space and the economical scale.The paper indicates that it must carry on profound research in the theory,the technique,thenorm of water project and the water law for the practice of river ecology recovery.