T(°C) pH COD (mgL-1) BOD (mgL-1) TDS (mgL-1) TSS (mgL-1) AOX (mgL-1) Color (PCU)
Winter 20-29 7-8.5 600-1000 250 350 1100 -1400 120 - 180 10 -18 700 -1200
Summer 25-36 7-8.5 550-900 200 -300 1000 -1300 90 - 150 8 - 16 600 -1000
T-Temperature, COD- Chemical Oxygen Demand, BOD-Biochemical Oxygen Demand, TDS-Total dissolved Solids, TSS- Total Suspended Solids, AOX- Adsorbabalie Organic Halides.
Table 2: Characteristics of wastewater during summer and winter months.