The optimized data for the maximum removals of COD and color were around 53.94% and 67.35% at reaction time of 78.97 min, current density of 68.65 mA/m2, pH of 3.06, H2O2/PW of 2.14 ml/l and H2O2/Fe2+ molar ratio of 4.99 for EF-Al. They were 67.3% and 71.58% at reaction time of 73.19 min, current density of 59.7 mA/m2, pH of 2.67, H2O2/PW of 1.23 ml/l and H2O2/Fe2+ molar ratio of 3.65 for EF-Fe.