Qing-hua ZHANG, Yu-feng ZHAO, Jia-liang TANG, Wen LU, Zhuan-xi LUO. Hydrochemistry characteristics and the recharge source of groundwater in typical watersheds of Beijing-Tianjin-Hebei region, China[J]. Journal of Natural Resources, 2020, 35(6): 1314
- Journal of Natural Resources
- Vol. 35, Issue 6, 1314 (2020)
Fig. 1. Location of the water sampling sites in the Zhangjiakou region
Fig. 2. Triangle diagrams showing cation and anion composition in the surface water from the Zhangjiakou region
Fig. 3. Triangle diagrams showing cation and anion composition in the groundwater from the Zhangjiakou region
Fig. 4. Gibbs plots of surface water in the Zhangjiakou region
Fig. 5. Gibbs plots of groundwater in the Zhangjiakou region
Fig. 6. Variations of the groundwater δ D and δ 18O in the Zhangjiakou region
Fig. 7. δ D-δ 18O relationship of different water bodies in the Zhangjiakou region
Fig. 8. The relationship between EC and δ 18O of groundwater, river water and precipitation in different river basins in the Zhangjiakou region
Fig. 9. The ratio between groundwater and surface water in different sampling sites of the Zhangjiakou region during wet and dry seasons
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Table 1. Hydrochemistry and isotope of various water bodies from different river basins in the Zhangjiakou region
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