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. 2020 Jun 24;10(40):24079–24094. doi: 10.1039/d0ra03307c

Characteristics of raw POME and DOE standard discharge limits.

Parameters Average value DOE discharge limit (Malaysia)
Temperature (°C) 85 45
pH 4.2 5–9
Biochemical oxygen demand, BOD (mg L−1) 25 000 100
Chemical oxygen demand, COD (mg L−1) 51 000
Oil & grease, O&G (mg L−1) 6000 50
Total solids, TS (mg L−1) 40 000 1500
Total suspended solids, TSS (mg L−1) 18 000 400
Total volatile solids, TVS (mg L−1) 34 000
Total nitrogen (mg L−1) 750 200
Colour (ADMI) >500 200