Geoscience Reference
In-Depth Information
140
120
100
80
60
40
20
0
K+Na
Ca
Mg
Cl
SO4
HCO3
Ions
Brackish and salt water samples from IV-aquifer
Brackish and salt water samples from III-aquifer
Fresh water samples from IV-aquifer
Fig. 2. Ions composition of groundwater samples from III- and IV-aquifer in Minhang
and Fengxian area.
Simulating result of groundwater flow for II aquifer in 1987 (a) and in 1990 (b).
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Fig. 3.
China Sea. Groundwater exchanges with upper water by leakage flow in
local where aquitards is losing.
4
In order to demonstrate hydrodynamic change, the MODFLOW was
applied. The simulated result (see Fig. 3) shows that the water flow field in
