The Future of Activated Sludge - Central States Water Environment ...

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ConstituentPotential Impacts <strong>of</strong> Urine SeparationBased on 190 L/capita-d (50 gal/capita-d)Typical, Typical, With US, With US,g/capita-d mg/L g/capita-d mg/LBOD 5 85 450 85 ~450COD 200 1050 200 ~1050TSS 95 500 95 ~500NH 4 -N 78 7.8 42 06 0.6 3Organic N 5.5 30 2.4 13TKN 13.33 72 30 3.0 16P (biogenic) 1.4 7.4 0.6 3.3P (other) 10 1.0 5 05 0.5 26 2.6
Potential Impacts <strong>of</strong> Urine SeparationOn Biological Wastewater TreatmentConstituentWith US, After primary, Cell yield,mg/L mg/L mg/LBOD 5 ~450 292 190COD ~1050 525 -TSS ~500 150 -NH 4 -N 3 ~3Organic N 13 ~9TKN 16 ~12Req. N forcell growth23.5P (biogenic) 3.3 2.3 Req. PP( (other) 26 2.6 18 1.8 47 4.7
Page 1 and 2: Some Thoughts ht On The FutureOf Wa
Page 3 and 4: A Question and Answer AboutWastewat
Page 5 and 6: Food Waste Management Options
Page 7 and 8: Constituents t in WastewatertConsti
Page 9 and 10: Energy Content of WastewaterConstit
Page 11 and 12: What is the Key Question - How toRe
Page 13 and 14: Modification of WastewaterCharacter
Page 15: Particle Size ModificationWith Prim
Page 18 and 19: Primary Effluent Filtration with We
Page 20 and 21: Wastewater Treatment Process Flow D
Page 22 and 23: Stainless Steel Cloth Filter (10 m)
Page 24 and 25: Use of Existing Collection System F
Page 26 and 27: Examples of Urine Separation Fixtur
Page 30 and 31: Future Wastewater Management
Page 32 and 33: Wastewater Treatment Process Flow D
Page 34 and 35: Integrated Wastewater Management Wi
Page 36 and 37: Recovery of Constituents fromRecove
Page 38 and 39: Take Away MessageIn closing, we mus

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