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Author:
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Year:
Volume:
Issue:
fen xi sha di ceng cheng jing gong yi yao dian
Author(s):
ZHANG Shuqiao
Pages:
46
-
48
Year:
1980
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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