Chrome (Total) Value (mg/L) 10 10 Cobalt Value (mg/L) COD Value 250 - (mg/L) 300 500 Copper Value (mg/L) 3 1 3 Cyanide Value (mg/L) 1 0.2 - 0.5 1 Fats and Oil Value (mg/L) 150 10-20 100 Fluoride Value (mg/L) Hydrocarbons Value (mg/L) 20 Iron Value (mg/L) 1 Lead Value (mg/L) 1 0.6 0.5 Manganese Value (mg/L) 4 Mercury Value (mg/L) 0.02 0.002 0.02 NH3 - NH4+ Value (mg/L) 80 4 80 Niquel Value (mg/L) 4 4 5.5 - pH 9.0 6.9 6 - 8 Phenolic Value compounds (mg/L) 1 1.5 0.2 150 10 15 1.5 1.5 2 0.5 500 1 1 100 20 25 0.5 10 0.01 40 2 0.1 100 50 0.5 0.005 5.5 - 10 0.5 15 1.5 75 1.5 0.015 6 1[25] 0.5 1500[25] 3 1 100 20[25] 10[25] 0.5 1[25] 0.02 2 2 900 1 0.2 150 20 25 0.5 10 0.01 2 6 - 9 0.5 600 1 0.2 100 100 5 0.5 1 0.01 2 5 - 9 0.5 4 2 150 10 1 0.01 2 6 - 10 5 - 9 5 0.2 5.5 - 10 5 - 9 0.2 Phosphorus Value (mg/L) 10 - 45 Value Selenium (mg/L) Settleable ml/L 1 solids hour 20 Value Silver (mg/L) Sulphates(dissoValue lved) (mg/L) 1000 Sulphide Value (mg/L) 5 2 Surfactant mg/L 7 Suspended Value solids (total) (mg/L) 300 60 ±5 °C [3Temperature °C 35 4] Value Tin (mg/L) 2 Value Vanadium (mg/L) Value Zinc (mg/L) 5 3
10 8.5 250 5 300 35 5 20 1.5 1000 1 40 4 5 15 0.5 20 0.5 400 1 220 40 5 10 0.5 [33] 1 5 45 20 7.5 200 < 40 9 0.5 10 0.5 1 10[25] 600 < 40 5 10 0.2 0.1 400 2 8 400 40 5 10 1 1 5 40 5 10 350 2