Natural Wastewater Treatment Systems - Chapter 6 ppsx

... 7 8 3 7 0. 06 0.13 Summer 292 0 1144 0 113 0 3. 06 0 Fall 72 96 12,295 3884 144 5 46 35 4 .63 1. 26 Total 82 36 14, 062 50 36 152 66 3 42 7. 76 1.38 1991 Spring 1387 768 5 54 107 7 26 0.30 0. 76 Summer 2023 ... DK804X_C0 06. fm Page 264 Friday, July 1, 2005 4:37 PM © 20 06 by Taylor & Francis Group, LLC 262 Natural Wastewater Treatment Systems of the constructed...

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... Bulrush 262 6. 2.2.3 Reeds 263 6. 2.2.4 Rushes 263 6. 2.2.5 Sedges 263 6. 2.3 Submerged Species 264 6. 2.4 Floating Species 264 6. 2.5 Evapotranspiration Losses 264 6. 2 .6 Oxygen Transfer 265 6. 2.7 Plant ... Diversity 266 6. 2.8 Plant Functions 268 6. 2.9 Soils 267 6. 2.10 Organisms 268 6. 3 Performance Expectations 268 6. 3.1 BOD Removal 269 6. 3.2 Suspended Solids Removal 2...

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... flexibility 40 40 40 60 10 60 120 120 120 120 140 140 140 160 160 160 160 160 100 100 100 60 60 60 80 80 DK804X_C002.fm Page 17 Friday, July 1, 2005 3:25 PM © 20 06 by Taylor & Francis Group, LLC 38 Natural Wastewater ... Area Estimates for 1-mgd (3785-m 3 /d) Systems Treatment System North [ac (ha)] Mid-Atlantic [ac (ha)] South [ac (ha)] Pond systems: Oxidati...

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... Friday, July 1, 2005 3: 26 PM © 20 06 by Taylor & Francis Group, LLC 68 Natural Wastewater Treatment Systems TABLE 3 .6 Removal of Organic Chemicals in Land Treatment Systems Substance Sandy Soil ... )(. ) . / / Slow Rate a DK804X_C003.fm Page 68 Friday, July 1, 2005 3: 26 PM © 20 06 by Taylor & Francis Group, LLC 60 Natural Wastewater Treatment Systems Th...

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... wetland system. DK804X_C007.fm Page 363 Friday, July 1, 2005 3: 46 PM © 20 06 by Taylor & Francis Group, LLC 366 Natural Wastewater Treatment Systems At 6 C: Metric: A s = 30.1(Q) = m 2 (Q ... unit surface area of a 2.5-ft-deep bed. DK804X_C007.fm Page 349 Friday, July 1, 2005 3: 46 PM © 20 06 by Taylor & Francis Group, LLC 3 76 Natural Wastewater Treatment Sy...

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... 20 06 by Taylor & Francis Group, LLC Land Treatment Systems 423 For a typical municipal wastewater with 40 mg/L of total nitrogen and an SAT system operated 365 d/yr, the 60 -lb/ac·d (67 -kg/ha·d) ... winery wastewater, the BOD loading rate should generally be less than 60 0 lb/ac·d (66 7 kg/ha·d). For municipal systems, a limit of about 300 lb/ac·d (3 36 kg/ha·d) is recommend...

Ngày tải lên: 11/08/2014, 17:20

... Via Direct-Contact Pathways a CASRN Chemical Receptor b HQ 6 7 -6 4-1 Acetone Sediment biota 3 56. 2 12 0-1 2-7 Anthracene Sediment biota 2.9 744 0-3 9-3 Barium Aquatic community 235.7 744 0-4 1-7 Beryllium ... Beryllium Aquatic community 7.8 7 5-1 5-0 Carbon disulfide Sediment biota 1.9 10 6- 4 7-8 4-Chloroaniline Aquatic invertebrates 1.3 33 3-4 1-5 Diazinon Sedi...

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... high-tech membrane treatment. Individual on-site systems are the most prevalent wastewater management sys- tems in the country. This chapter describes the various types of on-site wastewater systems, ... drainfield or pump vault 30-mil PVC liner 4-in. slotted PVC underdrain pipe 0. 5- to 0.75-in. rock 0.375-in. pea gravel Filter sand 0. 5- to 0.75-in. rock 0.75-in. PVC latera...

Ngày tải lên: 11/08/2014, 17:20

... 120 COD, g/L 1.4 1 .6 1.8 2.0 2.2 2.4 2 .6 0.0 0.2 0.4 0 .6 0.8 1.0 0 50 100 150 200 Time (min) COD/COD o a = acid cycle b = basic cycle b (Simple ozonation) b-a-b a-b-a b-a-b-a-b a-b-a-b ©2004 CRC Press ... 93 Ozone wastewater Tomato wastewater, COD = 300 mgL –1 , pH = 6. 5–7.8, 17–18ºC, 20 Lh –1 7 .66 × 10 6 b 5.91 × 10 6 92 Ozone wastewater Tomato wastewater, COD = 500 mgL –...

Ngày tải lên: 11/08/2014, 17:22

... 153 skeletonwithacarboxylicacidatposition3,ketogroupatposition4,andabasic N-moiety at position 7. 36 38 Gu and Karthikeyan 39 examined the binding of cipro- oxacin (CIP) (pK a1 =6. 16, pK a2 =8 .62 )toAl-andFe-hydrousoxides.CIPisan important third-generation ... 155 6. 4 Hormones 157 6. 4.1 Sorption by Soil and Sediment 157 6. 4.2 Degradation in Manure and Soil 159 6. 5 Conclusion 160...

Ngày tải lên: 18/06/2014, 16:20