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———— — @ w)’ Al 1 \ \ \ / \ / SKEENA 1, /’ (14 Facilities) \ - - / / / —— DISCHARGE TO SEWER — J— DISCHARGE TO ENVIRONMENT DISTRIBUTION OF SEWER OR THE 9% % \ / _\ J \ -4 i ( ‘ –1_ , f -NORTHERN 33% ~VANCOUVER ) ISLAND (65 Facilities) \~ 17% 830/’ - (3 Facilities) ““’”u , ER~N
Information Grind and Discha Coarse Scree \ /- Fine Screening (62%) FIGURE 5.2 STATUS OF TREATMENT - DISCHARGE TO ENVIRONMENT Interceptor (20”A)I A Sidehill Screen (6.7%) . . — Screening (1O“A) Grate Covered Floor Tre \ / ,, / TRotary Screen (40%) f . , – screen and Interceptor(l OYO) FIGURE 5.3 STATUS OF TREATMENT - DISCHARGE TO GVS & DD
Page 2 and 3:
Environment Canada Industrial Progr
Page 4 and 5:
ACKNOWLEDGEMENTS This document was
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TABLE OF CONTENTS ACKNOWLEDGEM’EN
Page 8 and 9: 5.4 5.5 BEST 6.1 6.2 6.3 5.3.4.2 Ot
Page 10 and 11: Figure 2.1 Figure 2.2 Figure 2.3 Fi
Page 12 and 13: Table 5.8 Table 5.9 Table 5.10 Tabl
Page 14 and 15: 1 INTRODUCTION 1.1 Terms of Referen
Page 16 and 17: 2 BACKGROUND INFORMATION 2.1 Genera
Page 18 and 19: 1992a). In 1990, approximately 70 %
Page 20 and 21: Development of aquiculture (husband
Page 22 and 23: REDUCTION PLANT Q \ \ PRINCE RUPERT
Page 24 and 25: 2.4 Review of Current Regulations 2
Page 26 and 27: 2.4.3 Municipal and Regional Bylaws
Page 28 and 29: Table 3.1 Water Consumption Rates -
Page 30: 3.2 Wastewater Characteristics 3.2.
Page 33 and 34: Table 3.4 Contaminant Concentration
Page 35 and 36: 3.2.2 Fish Processing Facilities in
Page 37 and 38: Table 3.7 Production-based Contamin
Page 39 and 40: which are permitted to grind and di
Page 41 and 42: 4 PROCESSING TECHNOLOGY The five ma
Page 43 and 44: ---- ,,, ,,, > “\ - Y’ I r ----
Page 45 and 46: VESSEL-HOLD WATER PACKERS AND RECIR
Page 47 and 48: && a- * I ---- ————-— --
Page 49 and 50: 4.4 Herring Processing 4.4.1 Genera
Page 51 and 52: Raw shrimp are held on ice for abou
Page 53 and 54: ~ PRODUCT — WASTEWATER ----- WATE
Page 55 and 56: -+ \ /’WATER’l \~uPPLY/ ‘T-
Page 57: 5 WATER AND WASTE MANAGEMENT 5.1 Cu
Page 61: Table 5.1 Permit Summary ———-
Page 64 and 65: offal with wastewater, which is the
Page 66 and 67: equipment clean and to flush offal
Page 68 and 69: Table 5.4 Solid Waste Generation at
Page 70 and 71: process water. However, different r
Page 72 and 73: 5.2.4 Contaminant Reduction Several
Page 74 and 75: Fine screening is generally used as
Page 76 and 77: to coagulate proteins, cooling and
Page 78 and 79: Table 5.6 Summary of FM Proceeding
Page 80 and 81: 5.3.4.3 Enhanced Gravity Settling T
Page 82 and 83: To the knowledge of the authors, on
Page 84 and 85: To the knowledge of the authors, no
Page 86 and 87: 5.3.6.2 Hydrocyclones Hydrocyclones
Page 88 and 89: Solid wastes generated by seafood p
Page 90 and 91: Table 5.10 Results of Applications
Page 92 and 93: 5.4.9 Bone Meal Experiment conducte
Page 94 and 95: The comporting operation consists o
Page 96 and 97: ● ● ● ● ● ● ● ● ●
Page 98 and 99: ● / use of finer mesh screens (do
Page 100 and 101: 7 ECONOMIC ANALYSIS 7.1 Review of t
Page 102 and 103: wholesale and landed values as a me
Page 104 and 105: 7.2 Processing Technology Treatment
Page 106 and 107: (~nuJ!WU Jo %) SONICINVl u) (9 I <
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conservation and the implementation
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In-house modifications can result i
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Table 7.3 Expected Efficiency of Wa
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Table 7.4 Assumptions used for Econ
Page 116 and 117:
quo had been maintained. For each t
Page 118 and 119:
All cost estimates involving DAF un
Page 120 and 121:
meet toxicity limits. However, biol
Page 122 and 123:
BIBLIOGRAPHY Aegis Management Servi
Page 124 and 125:
Fukuda H. and H. Nakatani. Treatmen
Page 126 and 127:
Johnson R.A. and S.M. Gallanger. Us
Page 128 and 129:
NovaTec Consultants Inc.. Village o
Page 130:
( Takei M.. Treatment of Waste Wate
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