Journal of Natural Resources, Volume. 35, Issue 6, 1301(2020)

Spatio-temporal changes of groundwater level and its driving factors in a typical region of Beijing-Tianjin-Hebei region, China

Yu-feng ZHAO1...2, Zhuan-xi LUO2,*, Ya-jun YU1, Ying-hui CHEN3, Shu-gang ZHANG4 and Qing-hua ZHANG2 |Show fewer author(s)
Author Affiliations
  • 1School of Geographical Science, Shanxi Normal University, Linfen 041000, Shanxi, China
  • 2Key Laboratory of Urban Environment and Health, Institute of Urban Environment, CAS, Xiamen 361021, Fujian, China
  • 3Third Geological Brigade, Geology and Minerals Bureau of Hebei Province, Zhangjiakou 075000, Hebei, China
  • 4Exploration Center of Land and Resources, Geology and Minerals Bureau of Hebei Province, Shijiazhuang 050081, China
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    Figures & Tables(8)
    Selected wells of groundwater level observation and meteorological stations in Zhangjiakou area
    Groundwater level changes in four geomorphic units, and districts and counties in Zhangjiakou area from 1981 to 2015
    Spatial variation of groundwater level in Zhangjiakou area from 1981 to 2015
    Precipitation, evaporation and temperature changes of four geomorphological units in Zhangjiakou area from 1981 to 2015
    Exploitation and utilization of groundwater resources in Zhangjiakou area and four geomorphic units from 1991 to 2015
    Principal component analysis of groundwater level variation and its driving factors in four geomorphological units in Zhangjiakou area
    • Table 1. Correlation of groundwater level and its driving factors in four geomorphic units in Zhangjiakou area

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      Table 1. Correlation of groundwater level and its driving factors in four geomorphic units in Zhangjiakou area

      X1X2X3X4X5X6X7X8X9X10X11X12
      Y1-0.163-0.1440.566**0.897**-0.862**0.865**0.1210.956**0.781**0.829**0.935**0.757**
      Y20.0950.1530.3350.976**0.404-0.2780.724**0.905**0.978**0.974**0.987**0.757**
      Y30.3500.487*0.3990.924**-0.724**-0.490*0.580**0.699**0.947**0.954**0.942**0.905**
      Y40.0070.2750.773**0.762**-0.707**0.245-0.0680.825**0.923**0.835**0.834**0.950**
    • Table 2. Principal component analysis of groundwater level variation factors in four geomorphic units in Zhangjiakou area

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      Table 2. Principal component analysis of groundwater level variation factors in four geomorphic units in Zhangjiakou area

      变量坝上高原Y1柴宣盆地Y2涿怀盆地Y3蔚阳盆地Y4
      PCA1PCA2PCA1PCA2PCA1PCA2PCA1PCA2
      降雨量X1/mm
      蒸发量X2/mm0.05-0.65
      气温X3/℃0.59-0.480.74-0.5
      第一产业产值X4/亿元0.920.380.970.170.970.160.920.34
      常用耕地面积X5/hm2-0.880.18-0.660.48-0.630.6
      有效灌溉面积X6/hm20.93-0.09-0.49-0.36
      粮食年产量X7/t0.730.630.650.6
      蔬菜年产量X8/t0.980.080.92-0.310.80.240.890.01
      猪牛羊肉年产量X9/t0.87-0.390.99-0.020.97-0.180.980.01
      第二产业产值X10/亿元0.850.490.980.030.990.060.930.25
      第三产业产值X11/亿元0.940.320.980.080.980.10.940.23
      年末常住人口X12/万人0.82-0.350.8-0.560.9-0.290.96-0.03
      方差贡献率/%75.6811.4483.9312.0266.0514.5877.8210.51
      累计方差贡献率/%75.6887.1283.9395.9566.0580.6377.8288.33
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    Yu-feng ZHAO, Zhuan-xi LUO, Ya-jun YU, Ying-hui CHEN, Shu-gang ZHANG, Qing-hua ZHANG. Spatio-temporal changes of groundwater level and its driving factors in a typical region of Beijing-Tianjin-Hebei region, China[J]. Journal of Natural Resources, 2020, 35(6): 1301

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    Paper Information

    Received: Aug. 22, 2019

    Accepted: --

    Published Online: Oct. 17, 2020

    The Author Email: LUO Zhuan-xi (zxluo@iue.ac.cn)

    DOI:10.31497/zrzyxb.20200604

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