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Table 2 CODMn of different fractions along the treatment processes (mg/L)

From: Treatment performance comparison between regular O3–BAC and O3–BAC with rear sand filtration: verification in a full-scale study

  RW SE SF PO BAC
Sand–O3–BAC
 TCOD 3.96 2.64 2.28 2.15 1.56
 SCOD 2.34 2.05 1.93 1.81 1.54
 InSCOD 1.61 0.59 0.35 0.34 0.02
O3–BAC–sand
 TCOD 3.98 2.57 1.66 2.37 1.72
 SCOD 2.34 2.07 1.53 1.89 1.66
 InSCOD 1.63 0.49 0.13 0.48 0.06
  1. RW raw water, SE sedimentation, SF sand filtration, PO post-ozonation