一、电测找水概况内蒙廿多年来在牧区打井。选定井孔位置主要靠现有的水文地质资料和技术人员的工作经验,综合选定井位。但是随着工作向缺水草原深处进展。成井率由五十年代开始逐年降低。至八十年代,甚至出现在某些严 First, the electrical survey find water profile Inner Mongolia over 20 years in the pastoral wells. The location of the selected well mainly depends on the existing hydrogeological data and the working experience of the technicians to select the well location comprehensively. But as the work progressed to the depths of dry grasslands. The rate of well completion has been decreasing year by year since the 1950s. To the eighties, even appeared in some strict