文档介绍：2022年 1 月 地下水 f Xifeng district
JIANG X in g -b o 2, XU Tai34,LIU D e-y1 u 2,LIU Xin - biao1 2
(1. G a n s u Geological Environment Monitoring Institute, Lanzhou 7 3 0 0 5 0 , C h i n a ；2. K e y Laboratory of Groundwater E n ­
gineering and Geothermal Resources in G ansu Province, Lanzhou 7 3 0 0 5 0 , C h i n a ； 3. College of Energy Engineering, Long-
dong University, Qingyang 74 5 0 0 0 , C h i n a ；4. School of Geographical Science/Key Laboratory of Physical Geography and E n ­
vironmental Processes of Qinghai Province, Qinghai Normal University, Xining 8 1 0 0 0 8 ，China)
A b s t r a c t ： In order to guarantee the water de m a n d for domestic water and industrial concentration areas in Xifeng District,
the water chemistry and isotopes of groundwater in Bajiazui water source area were studied and it was found that there are vari­
ous types of water chemistry, he groundwater chemical types of loess phreatic water, Luohandong, H u a n h e Formation and Luo-
he Formation have obvious zoning laws. T h e groundwater of each group of Cretaceous changed with the increase