甘肃河西内陆地区生态需水分析与生态恢复

甘肃河西内陆地区水资源过度利用,生态环境恶化,生态需水研究尤为紧迫。笔者从河西内陆地区的生态环境状况出发,归纳生态需水的基本概念,总结河道内和河道外生态需水量的计算方法,提出水资源配置的措施,最后分析目前生态需水研究中需要面临的挑战。

Analysis of Ecological Water Requirement and Ecological Restoration in HeXi Inland Areas of Gansu

The excessive utilization of water and the ecological environment in Hexi inland is deteriorating,the research on ecological water requirement is particularly urgent.This paper firstly covers the ecological environment situation in hexi inland areas and summarizes the basic concept of ecological water requirement,then sums up the method to calculate ecologically acceptable demand,and puts forward the measures of water resources allocation,and finally analyses the challenges on the study of the ecological water requirement.