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  Indian J Med Microbiol
 

Figure 4: Effect of electrocoagulation operation time on the chemical oxygen demand, color, and turbidity removal efficiencies (pH = 6.5, current density = 100 A/m2)

Figure 4: Effect of electrocoagulation operation time on the chemical oxygen demand, color, and turbidity removal efficiencies (pH = 6.5, current density = 100 A/m<sup>2</sup>)