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Table 1 Main water characteristics of the Repentigny sewage treatment plant

From: Ozone oxidation of antidepressants in wastewater –Treatment evaluation and characterization of new by-products by LC-QToFMS

Wastewater Temperature (°C) pH Alkalinity (mg/L) CaCO3 TSS (mg/L) BOD5(mg/L) COD (mg/L)
Raw sewage (Influent) 17 7.3 189 146 136 227
Effluent 7.2 165 12 36 59
  1. TSS: Total Suspended Solids, BOD5: Biochemical Oxygen Demand, COD: Chemical Oxygen Demand.