民勤绿洲水资源利用的历史现状和未来

Analysis of the Development of Water Resources of the Minqin Oasis

石羊河流域下游的民勤绿洲面临严重的生态危机 ,如何抢救和保护民勤绿洲 ,引起了社会各界的广泛关注。文章通过对民勤绿洲历史演变和开发过程的研究 ,分析了民勤绿洲水资源利用的现实状况和未来发展情景。结合计算初步认为 :石羊河水资源开发利用过度 ,目前已经基本丧失其河流的生态功能 ,民勤绿洲的水资源已无法维持绿洲的生存和发展。针对当前情况 ,提出了治理石羊河、抢救民勤绿洲 ,争取适当恢复青土湖的三个步骤。

Water scarcity of the Shiyang River Basin becomes more and more severe in recent years,which has led to a rapid degradation of ecological environment and human civilization created for a long period of time in the Minqin Oasis at the down stream and has caused deep concerns of all circles of life.The paper focuses on the utilization of water resources of the Minqin Oasis in different periods,analysis of the methods of ecological environment rehabilitation and reasonable water utilization.It shows that the Minqin Oasis will be destroyed if there are no new rescuning measures,according to balance calculation of water demand and supply.The paper delivered three proposals for the sustainable development of the Oasis and adequate water recovery of the Qingtu Lake at the end of the Shiyang River.