以安塞区为例论黄土高原区城市供水对策

Discussion on urban water supply countermeasures in Loess Plateau area with Ansai District as example

黄土高原区因受降雨、水源、地貌等因素影响,解决城市供水难度较大。以延安市安塞区为例,在分析安塞区县城供水现状、存在问题、发展预测的基础上,按照以水定需法,对解决黄土高原区城市供水的办法从当前、中期、长远三个方面给予论述,提出改造供水设施、加强日常管理、依靠王瑶水库水源解决城区供水方案,可供黄土高原区进行借鉴。

It is difficult to solve the urban water supply problem in Loess Plateau area due to rainfall,water source and landform etc.Taking the Ansai District of Yanan City in Loess Plateau area as example,water-decided demand mode is adopted based on analysis of the current status,existing problem and development prediction of water supply.The author discussed the current,mid-term and long-term measures for urban water supply,put forward the solution for Ansai District including upgrading water supply facilities,strengthening routine management,depending on Wangyao Reservoir.