The oxidation with Fenton and photo-Fenton reaction in homogeneous system is an effective technology for destruction of a large number of different dyes.The effects of different parameters like the concentrations of H 2 O 2 , the concentration of FeSO 4 , the initial concentration of the dye and the pH of the solution on the degradation of eriochrome Black T (EBT) dye were carried out to investiga...