Fig. 9: The variation rules with time of Cr with different valence states in the process of Cr(VI) removal by EW-BC.
The Ct (mg L−1) was the concentration of different valence states chromium. The error bars were standard deviation.
Fig. 9: The variation rules with time of Cr with different valence states in the process of Cr(VI) removal by EW-BC. | npj Clean Water
