Figure 4

Differential pulse voltammetry made before and after electrooxidation process recorded on BDGNW electrode immersed in (a) 0.1 M PBS, (b) marine water, (c) treated wastewater.

Differential pulse voltammetry made before and after electrooxidation process recorded on BDGNW electrode immersed in (a) 0.1 M PBS, (b) marine water, (c) treated wastewater.