【法规名称】
【法规编号】 79242 什么是编号？
【正 文】
第6页 CAP 358AK TECHNICAL MEMORANDUM STANDARDS FOR EFFLUENTS DISCHARGED INTO DRAINAGE AND SEWERAGE SYSTEMS, INLAND AND COASTAL WATERS
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[接上页] 6-10 6-10 6-10 6-10 6-10 Temperature (℃) 30 30 30 30 30 30 30 30 Colour (lovibond units) (25mm cell length) 1 1 1 1 1 1 1 1 Suspended solids 30 30 30 30 30 30 30 30 BOD 20 20 20 20 20 20 20 20 COD 80 80 80 80 80 80 80 80 Oil & Grease 10 10 10 10 10 10 10 10 Iron 10 8 7 5 4 2.7 2 1.3 Boron 5 4 3.5 2.5 2 1.5 1 0.7 Barium 5 4 3.5 2.5 2 1.5 1 0.7 Mercury 0.1 0.05 0.001 0.001 0.001 0.001 0.001 0.001 Cadmium 0.1 0.05 0.001 0.001 0.001 0.001 0.001 0.001 Other toxic metals individually 1 1 0.8 0.8 0.5 0.5 0.2 0.2 Total Toxic metals 2 2 1.6 1.6 1 1 0.5 0.4 Cyanide 0.4 0.4 0.3 0.3 0.2 0.1 0.1 0.05 Phenols 0.4 0.3 0.2 0.1 0.1 0.1 0.1 0.1 Sulphide 1 1 1 1 1 1 1 1 Sulphate 800 600 600 600 600 400 400 400 Chloride 1000 800 800 800 600 600 400 400 Fluoride 10 8 8 8 5 5 3 3 Total phosphorus 10 10 10 8 8 8 5 5 Ammonia nitrogen 20 20 20 20 20 20 20 10 Nitrate + nitrite nitrogen 50 50 50 30 30 30 30 20 Surfactants (total) 15 15 15 15 15 15 15 15 E. coli (count/100ml) 1000 1000 1000 1000 1000 1000 1000 1000 (Enacted 1990) Table 7 Standards for effluents discharged into the coastal waters of Tolo and Port Shelter 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 ≦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 (℃) 45 45 45 45 45 45 45 45 45 45 45 45 Colour (lovibond units) (25mm cell length) 1 1 1 1 1 1 1 1 1 1 1 1 Suspended solids 30 30 30 30 30 30 15 15 15 15 15 15 BOD 20 20 20 20 20 20 10 10 10 10 10 10 COD 80 80 80 80 80 80 50 50 50 50 50 50 Oil & Grease 20 20 20 20 20 20 10 10 10 10 10 10 Iron 10 10 10 7 5 4 2.7 2 1.3 1 0.8 0.6 Boron 5 4 3 2.5 2 1.6 1.1 0.8 0.5 0.4 0.3 0.2 Barium 5 4 3 2.5 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 0.5 0.5 0.4 0.1 0.1 0.1 0.1 0.1 0.1 Total toxic metals 2 2 1.6 1 1 0.8 0.2 0.2 0.2 0.2 0.14 0.1 Cyanide 0.1 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 0.25 0.25 0.25 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 20 20 20 15 15 15 15 15 10 10 10 10 Total phosphorus 8 8 5 5 5 5 5 5 5 5 5 5 Surfactants (total) 15 15 15 15 15 15 10 10 10 10 10 10 E. coli (count/100ml) 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 (Enacted 1990) Table 8 Standards for effluents discharged into the coastal waters of Deep Bay 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 (℃) 45 45 45 45 45 45 45 45 45 45 45 45 Colour (lovibond units) (25mm cell length) 1 1 1 1 1 1 1 1 1 1 1 1 Suspended solids 50 50 50 50 50 50 25 25 25 25 25 25 BOD 20 20 20 20 20 20 10 10 10 10 10 10 COD 80 80 80 80 80 80 50 50 50 50 50 50 Oil & Grease 20 20 20 20 20 20 10 10 10 10 10 10 Iron 10 10 10 7 5 4 3 2 1 1 1 1 Boron 5 4 3 2.5 2 1.6 1.1 0.8 0.5 0.4 0.3 0.2 Barium 5 4 3 2.5 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 0.5 0.5 0.5 0.4 0.4 0.25 0.2 0.15 0.1 0.1 0.1 Total toxic metals 2 1 1 1 0.8 0.8 0.5 0.4 0.3 0.2 0.14 0.1 Cyanide 0.1 0.1 0.1 0.1 0.1 0.08 0.06 0.04 0.03 0.02 0.01 0.01 Phenols 0.5 0.5 0.4 0.3 0.25 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 |
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