Research Article

Hydraulic Tomography for Estimating the Diffusivity of Heterogeneous Aquifers Based on Groundwater Response to Tidal Fluctuation in an Artificial Island in Taiwan

Figure 8

Total number of used observation wells for investigating the estimated heterogeneous α field results in the synthetic aquifer. (a) Error and correlation graph of the estimated α versus the reference α; (b) the ln (mean) and ln (variance) graph of the estimated α and reference α.
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(b)