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[接上页] 1 1 1 1 1 1 1 1 Total nitrogen 100 100 100 100 100 100 80 80 50 50 50 50 Total phosphorus 10 10 10 10 10 10 8 8 5 5 5 5 Surfactants (total) 15 15 15 15 15 15 10 10 10 10 10 7 E. coli (count/100ml) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 (Enacted 1990) Table 9a Standards for effluents discharged into the inshore waters of Victoria Harbour Water Control Zone (All units in mg/L unless otherwise stated; all figures are upper limits unless otherwise indicated) Flow rate (m3/day) ≦10 >10 and ≦200 >200 and ≦400 >400 and ≦600 >600 and ≦800 >800 and ≦1000 >1000 and ≦1500 >1500 and ≦2000 >2000 and ≦3000 >3000 and ≦4000 >4000 and ≦5000 >5000 and ≦6000 Determinand pH (pH units) 6-9 6-9 6-9 6-9 6-9 6-9 6-9 6-9 6-9 6-9 6-9 6-9 Temperature (℃) 40 40 40 40 40 40 40 40 40 40 40 40 Colour (lovibond units) (25mm cell length) 1 1 1 1 1 1 1 1 1 1 1 1 Suspended solids 50 30 30 30 30 30 30 30 30 30 30 30 BOD 50 20 20 20 20 20 20 20 20 20 20 20 COD 100 80 80 80 80 80 80 80 80 80 80 80 Oil & Grease 30 20 20 20 20 20 20 20 20 20 20 20 Iron 15 10 10 7 5 4 2.7 2 1.3 1 08 0.6 Boron 5 4 3 2.7 2 1.6 1.1 0.8 0.5 0.4 0.3 0.2 Barium 5 4 3 2.7 2 1.6 1.1 0.8 0.5 0.4 0.3 0.2 Mercury 0.1 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Cadmium 0.1 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Other toxic metals individually 1 1 0.8 0.7 0.5 0.4 0.25 0.2 0.15 0.1 0.1 0.1 Total toxic metals 2 2 1.6 1.4 1 0.8 0.5 0.4 0.3 0.2 0.14 0.1 Cyanide 0.2 0.1 0.1 0.1 0.1 0.1 0.05 0.05 0.03 0.02 0.02 0.01 Phenols 0.5 0.5 0.5 0.3 0.25 0.2 0.13 0.1 0.1 0.1 0.1 0.1 Sulphide 5 5 5 5 5 5 2.5 2.5 1.5 1 1 0.5 Total residual chlorine 1 1 1 1 1 1 1 1 1 1 1 1 Total nitrogen 100 100 100 100 100 100 80 80 50 50 50 50 Total phosphorus 10 10 10 10 10 10 8 8 5 5 5 5 Surfactants (total) 20 15 15 15 15 15 10 10 10 10 10 10 E. coli (count/100ml) 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 (Enacted 1990) Table 9b Standards for effluents discharged into the marine waters of Victoria Harbour Water Control Zone (All units in mg/L unless otherwise stated; all figures are upper limits unless otherwise indicated) Flow rate (m3/day) ≦10 >10 and ≦200 >200 and ≦400 >400 and ≦600 >600 and ≦800 >800 and ≦1000 >1000 and ≦1500 >1500 and ≦2000 >2000 and ≦3000 >3000 and ≦4000 >4000 and ≦5000 >5000 and ≦6000 Determinand pH (pH units) 6-10 6-10 6-10 6-10 6-10 6-10 6-10 6-10 6-10 6-10 6-10 6-10 Temperature (℃) 45 45 45 45 45 45 45 45 45 45 45 45 Colour (lovibond units) (25mm cell length) 4 1 1 1 1 1 1 1 1 1 1 1 Suspended solids 700 600 600 500 375 300 200 150 100 75 60 40 BOD 700 600 600 500 375 300 200 150 100 75 60 40 COD 1500 1200 1200 1000 700 600 400 300 200 100 100 85 Oil & Grease 50 50 50 30 25 20 20 20 20 20 20 20 Iron 20 15 13 10 7.5 6 4 3 2 1.5 1.2 1 Boron 6 5 4 3.5 2.5 2 1.5 1 0.7 0.5 0.4 0.3 Barium 6 5 4 3.5 2.5 2 1.5 1 0.7 0.5 0.4 0.3 Mercury 0.1 0.1 0.05 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Cadmium 0.1 0.1 0.05 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Other toxic metals individually 2 1.5 1 0.8 0.6 0.5 0.32 0.24 0.16 0.12 0.1 0.1 Total toxic metals 4 3 2 1.6 1.2 1 0.64 0.48 0.32 0.24 0.2 0.14 Cyanide 1 0.5 0.5 0.5 0.4 0.3 0.2 0.1 0.1 0.08 0.06 0.04 Phenols 0.5 0.5 0.5 0.3 0.3 0.2 0.1 0.1 0.1 0.1 0.1 0.1 Sulphide 5 5 5 5 5 5 2.5 2.5 1.5 1 1 0.5 Total residual chlorine 1 1 1 1 1 1 1 1 1 1 1 1 Total nitrogen 100 100 100 100 100 100 100 100 100 100 100 50 Total phosphorus 10 10 10 10 10 10 10 10 10 10 10 5 Surfactants (total) 30 20 20 20 15 15 15 15 15 15 15 15 E. coli (count/100ml) 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 5000 (Enacted 1990) Table 10a Standards for effluents discharged into the inshore waters of Southern, Mirs Bay, Junk Bay, North Western, Eastern Buffer and Western Buffer Water Control Zones (All units in mg/L unless otherwise stated; all figures are upper limits unless otherwise indicated) Flow rate (m3/day) ≦10 >10 and ≦200 >200 and ≦400 >400 and ≦600 >600 and ≦800 >800 and ≦1000 >1000 and ≦1500 >1500 and ≦2000 >2000 and ≦3000 >3000 and ≦4000 >4000 and |