Fig. 7

(a) Effect of solution pH on MB degradation. (b) pseudo-first-order kinetic plots (− ln(C/C₀) versus time). Error bars represent the standard deviation (SD) from triplicate measurements.

(a) Effect of solution pH on MB degradation. (b) pseudo-first-order kinetic plots (− ln(C/C₀) versus time). Error bars represent the standard deviation (SD) from triplicate measurements.