Fig. 4. Schematic of Wenner array electrodes. C1 and C2 represent the current electrodes, P1 and P2 represent the potential electrodes, and a represents the interelectrode spacing. Modified from Rhoades and Halvorson (1977).
Fig. 4. Schematic of Wenner array electrodes. C1 and C2 represent the current electrodes, P1 and P2 represent the potential electrodes, and a represents the interelectrode spacing. Modified from Rhoades and Halvorson (1977).