Fig. 2

Impact of treatment time (TT) on the % COD and color reduction, and consumption of power (CP) from LLW by combined AL/US/EC process (Current density (J) =1 A dm-2, Chemical Oxygen Demand (COD) = 3200 mg L-1, pH=7, concentration of electrolyte (ConElec) = 4 g L-1, electrode combination (EleCom) =Fe/Fe, aerated flow rate (AFR) = 25 L h-1, sonication power (USp)= 100 Watts, and inter-electrode spacing (IES =1cm)