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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