Research Article

Three-Dimensional Induced Polarization Parallel Inversion Using Nonlinear Conjugate Gradients Method

Figure 12

Inversion results for combined surface, surface-borehole, borehole-surface, and borehole-borehole method in the main profile ( m); (a) shows corresponding resistivity inversion results; (b) shows corresponding inversion chargeability results.
(a)
(b)