河西走廊水资源特征及其生态环境问题

水资源是河西走廊生态系统形态，发展，演化和稳定的基础，是最关键的生态因子，也是河西走廊发展经济的保证，论述了河西走廊水资源系统特征，分析了水资源开发利用现状及主要的水环境问题。提出了以水资源的合理利用与保护为核心。辅之其它途径的生态环境重建对策。

Countermeasure on ecological environment rebuilding and condition of water resources in Hexi Corridor

As a critical factor of ecosystem,the water resources is the foundation of form,development,deduction and stability in Hexi Corridor,which have hold up the development of ecosystem in this area.In this paper,we analysised characteristic of water resources system in Hexi Corridor,present situation of water resources exploitation and main water environmental problems,It pointed out that protecting and making good use of water resoucers is the core rebuilding countermeasure of ecological environment.Meanwhile some ways assisting has been put forword.