Electro-oxidation (EO), also known as Anodic Oxidation, is a technique used for wastewater treatment mainly for industrial effluents, and is a type of advanced oxidation process . Electro-oxidation has been applied to treat a wide variety of harmful and non-biodegradable contaminants, including aromatics, pesticides, drugs and dyes industrial effluents, and is a type of advanced oxidation process. The main advantage of this technology is that Electron is the main reagent and addition of chemicals is minimized.