“…These results are consistent with the previous reports, where the performance of photo catalytic ozonation was found to be greater, though moderately, than ozone photolysis (UV-O 3 ) system for the destruction of organics like phenol, nitrophenols, acetic acid, 2,4-dichlorophnoxyacetic acid (2,4-D), aniline, dimethylamine, pyridine etc. [26,[30][31][32] …”