Fig. 6

Contours of apparent resistivity anomalies at different transmitter electrode distances of TDIP in the Huaniushan mining area. (a) AB = 2000 m; (b) AB = 2500 m; (c) AB = 3000 m; (d) AB = 3500 m; (e) AB = 4000 m.

Contours of apparent resistivity anomalies at different transmitter electrode distances of TDIP in the Huaniushan mining area. (a) AB = 2000 m; (b) AB = 2500 m; (c) AB = 3000 m; (d) AB = 3500 m; (e) AB = 4000 m.