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fen xi sha di ceng cheng jing gong yi yao dian
Author(s): 
Pages: 46-48
Year: Issue:  1
Journal: Hydrogeology and Engineering Geology

Keyword:  粉细砂地层工艺要点黄土丘陵区干旱地区农业发展富水地段成井人口集中沙漠区地下水;
Abstract: <正> 一 陕北、陇东广大黄土丘陵区内的“涧地’、“掌形洼地”和内蒙南部毛乌苏沙漠区内的“滩地”中,蕴藏着较丰富的地下水,是干旱地区难得的富水地段。因地形平坦,土地肥沃,人口集中,农业发展急
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