Figure 3

Velocity field distribution of the tailings dam under different pH values conditions. (a) pH = 7 (original sample); (b) pH = 3; (c) pH = 5; (d) pH = 9; (e) pH = 12.
Velocity field distribution of the tailings dam under different pH values conditions. (a) pH = 7 (original sample); (b) pH = 3; (c) pH = 5; (d) pH = 9; (e) pH = 12.