Fig. 2

Changes in pH and EC in soil under CF (A, D), AWD (B, E), MW (C, F) treatments throughout the incubation period (CK, SN-1, SN-2, SN-3 represents no S-nZVI, 1%, 3% and 5% S-nZVI dose, the same as below).
Changes in pH and EC in soil under CF (A, D), AWD (B, E), MW (C, F) treatments throughout the incubation period (CK, SN-1, SN-2, SN-3 represents no S-nZVI, 1%, 3% and 5% S-nZVI dose, the same as below).