Using the composite techniques of O3+bio-composite filter combined with coagulation-sedimentation,the paper carried out advanced treatment for the municipal reclaimed water in Jinan.Under the conditions of consumed ozone was 5 mg/ L,reaction time was 10 min,and empty bed contact time(EBCT) was 15 min,the removal rate of turbidity,CODMn,UV254,NH3-N,NO-2-N were 75.1%,48%,54.6%,83.1%,76.6% respectively,and the mean water quality of effluent as turbidity,CODMn,UV254,NH3-N,NO-2-N were 0.56 NTU,3.1 mg/L,0.052 cm-...