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Environmental Sciences Europe

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
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