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Table 3 Contribution of total CODMn removal by each unit (%)

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

 

SE

SF

PO

BAC

Total

Sand–O3–BAC

33.35

9.11

3.18

15.40

60.53

O3–BAC–sand

35.44

1.55

5.00

16.23

58.22

  1. SE sedimentation, SF sand filtration, PO post-ozonation