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【法规编号】 79242 什么是编号？
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第4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] Sample Digestion APHA 17ed 3030 A and 3030 F.3b Antimony ｝｝｝｝｝ Beryllium Barium Cadmium Chromium Copper Iron APHA 17ed 3111, 3113 and 3120 as Lead appropriate Manganese Nickel Silver Thallium Vanadium Zinc Arsenic ｝ APHA 17ed 3113 and 3114 Selenium as appropriate Mercury APHA 17ed 3112 Boron APHA 17ed 3120 Cyanide ASTM D 2036-89 or APHA 17ed 4500-CN Sulphide total ｝ free APHA 17ed 4500-S2- H2S Phenols APHA 17ed 5530 Surfactants (total) (total means anionic and non-ionic) Anionic BS 6068: Section 2.23: 1986 or APHA 17ed 5540 C Non-ionic BS 6068: Section 2.24: 1986 Total residual chlorine APHA 17ed 4500-Cl G Total Phosphorus (TP) ASTM D 515-88 Total Reactive Phosphorus APHA 17ed 4500-P Sulphate APHA 17ed 4500-SO4 2- Chloride APHA 17ed 4500-Cl- Fluoride APHA 17ed 4500-(F)- -C Nitrogen-Ammonia APHA 17ed 4500-NH3 Nitrogen-Nitrate APHA 17ed 4500-NO3- Nitrogen-Nitrite APHA 17ed 4500-NO2- Total Kjeldahl Nitrogen (TKN) ASTM D 3590-89 E. coli Notes (b), (c) Reference Notes: ASTM -Annual Book of American Society for Testing and Materials Standards, Vol 11.01 & 11.02. BS -British Standards Institution. APHA 17ed -American Public Health Association. Standard Methods 17th Edition (1989). (a) Temperature sensor should be calibrated against a mercury thermometer of 0.1℃ scale. (b) DoE(1983): The Bacteriological Examination of Drinking Water Supplies 1982, Sec. 7.8 & 7.9. (c) Membrane lauryl sulphate method with in situ urease test for E. coli: Reports on Public Health and Medical Subjects No. 71. Methods for the Examination of Waters and Associated Materials. London: Her Majesty's Stationery Office 1983. (Enacted 1990) Table 1 Standards for effluents discharged into foul sewers leading into Government sewage treatment plants (All units in mg/L unless otherwise stated; all figures are upper limits unless otherwise indicated) Flow rate (m3/day) ≦10 >10 and ≦100 >100 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 6-10 Temperature (℃) 43 43 43 43 43 43 43 43 43 43 43 43 43 Suspended solids 1200 1000 900 800 800 800 800 800 800 800 800 800 800 Settleable solids 100 100 100 100 100 100 100 100 100 100 100 100 100 BOD 1200 1000 900 800 800 800 800 800 800 800 800 800 800 COD 3000 2500 2200 2000 2000 2000 2000 2000 2000 2000 2000 2000 2000 Oil & Grease 100 100 50 50 50 40 30 20 20 20 20 20 20 Iron 30 25 25 25 15 12.5 10 7.5 5 3.5 2.5 2 1.5 Boron 8 7 6 5 4 3 2.4 1.6 1.2 0.8 0.6 0.5 0.4 Mercury 0.2 0.15 0.1 0.1 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Cadmium 0.2 0.15 0.1 0.1 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 Copper 4 4 4 3 1.5 1.5 1 1 1 1 1 1 1 Nickel 4 3 3 2 1.5 1.5 1 0.8 0.7 0.7 0.6 0.6 0.6 Chromium 2 2 2 2 1 0.7 0.6 0.4 0.3 0.2 0.1 0.1 0.1 Zinc 5 5 4 3 1.5 1.5 1 0.8 0.7 0.7 0.6 0.6 0.6 Silver 4 3 3 2 1.5 1.5 1 0.8 0.7 0.7 0.6 0.6 0.6 Other toxic metals individually 2.5 2.2 2 1.5 1 0.7 0.6 0.4 0.3 0.2 0.15 0.12 0.1 Total toxic metals 10 10 8 7 3 2 2 1.6 1.4 1.2 1.2 1.2 1 Cyanide 2 2 2 1 0.7 0.5 0.4 0.27 0.2 0.13 0.1 0.08 0.06 Phenols 1 1 1 1 0.7 0.5 0.4 0.27 0.2 0.13 0.1 0.1 0.1 Sulphide 10 10 10 10 5 5 4 2 2 2 1 1 1 Sulphate 1000 1000 1000 1000 1000 1000 1000 900 800 600 600 600 600 Total nitrogen 200 200 200 200 200 200 200 100 100 100 100 100 100 Total phosphorus 50 50 50 50 50 50 50 25 25 25 25 25 25 Surfactants (total) 200 150 50 40 30 25 25 25 25 25 25 25 25 (Enacted 1990) Table 2 Standards for effluents discharged into foul sewers leading into Government sewage treatment plants with microbial treatment (All units in mg/L unless otherwise stated; all figures are upper limits unless otherwise indicated) Flow rate (m3/day) ≦10 >10 and ≦100 >100 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 Copper 1.5 1 1 1 0.8 0.6 0.5 0.4 0.3 0.2 0.15 0.1 0.05 NOTE : Standards in this table apply in place of those in Table 1 for the corresponding determinand. (Enacted 1990) Table 3 Standards for effluents discharged into Group A inland waters (All units in mg/L unless otherwise stated; all figures are upper limits |
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