b    COMPARATIVE EFFICIENCIES OF COLIFORM BACTERIA INACTIVATION IN MUNICIPAL WASTEWATER BY PHOTOLYSIS (UV) AND PHOTOCATALYSIS (UV/TiO2/SiO2). case: TREATMENT WASTEWATER PLANT OF SALAMANCA, Spain

 

J.C. Pantoja-Espinoza, J.B. Proal-Nájera, M. García-Roig, I. Cháirez-Hernández and G.I. Osorio-Revilla