Natural Wastewater Treatment Systems - Chapter 7 pot

... level Cover DK804X_C0 07. fm Page 355 Friday, July 1, 2005 3:46 PM © 2006 by Taylor & Francis Group, LLC 364 Natural Wastewater Treatment Systems 7. 10 DESIGN OF ON-SITE SYSTEMS On-site systems are defined ... Con- structed Wetlands for Wastewater Treatment: Municipal, Industrial and Agricul- tural, Hammer, D., Ed., Lewis Publishers, Chelsea, MI, 319–351. WEF. (2001). Natu...

Ngày tải lên: 11/08/2014, 17:20

... Area Estimates for 1-mgd ( 378 5-m 3 /d) Systems Treatment System North [ac (ha)] Mid-Atlantic [ac (ha)] South [ac (ha)] Pond systems: Oxidation NA NA 30 (12.1) Facultative 1 57 (63.6) 102 (41.3) ... discharge 152 (61 .7) 152 (61 .7) 152 (61 .7) Partial-mix 48 (19.3) 36 (14.5) 27 (11.0) Free water surface constructed wetlands 56 (22 .7) 47 (19.1) 40 (16.3) Subsurface flow constructed...

Ngày tải lên: 11/08/2014, 17:20

... environments. Contents 7. 1 Introduction 1 67 7.1.1 Tylosin 168 7. 1.2 Enteric Bacteria 169 7. 2 Mater ials and Metho ds 170 7. 2.1 Preliminary Trial 170 7. 2.2 Main Study 171 7. 3 Results a nd Discussion 171 7. 3.1 ... Tria l 171 7. 3.2 Main Study 172 7. 4 Conclusion 175 Ack nowledgments 175 References 176 © 2008 by Taylor & Francis Group, LLC 178 Fate of Pharmaceuticals in...

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... Costs 373 7. 15 Troubleshooting 374 References 374 Chapter 8 Land Treatment Systems 379 8.1 Types of Land Treatment Systems 379 8.1.1 Slow-Rate Systems 379 8.1.2 Overland Flow Systems 379 8.1.3 ... Wastewater 3 57 7 .7. 4 Airport Deicing Fluids Treatment 3 57 7.8 Case Study: Minoa, New York 3 57 7.9 Nitrification Filter Bed 360 7. 10 Design of On-Site Systems...

Ngày tải lên: 11/08/2014, 17:20

... M k k k sorb ow ow sorb sorb sorb =       + ()       =     +       = = 3 4 12 12 0 73 09 15 490 170 8 490 92 0 4 873 0 077 4 0 0 377 () . .(. )() (. )(. ) . / / Slow Rate a DK804X_C003.fm Page 68 Friday, July 1, 2005 3:26 PM © 2006 by Taylor & Francis Group, LLC 60 Natural ... 1000 0 1,1,1-Trichloroethane 133 5000 1 Tetrachloroethlyene 166 145 0 Carbon tetrachlo...

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... 49 8 17, 500 118 ,75 0 Stormwater pond 32 51 4 1 3 1022 679 Wetland influent 64 105 26 55 26 175 ,164 76 ,72 7 Wetland effluent cell 1 14 25 18 13 11 273 3 39 27 Wetland effluent cell 2 10 31 9 5 7 273 2 1523 Note: ... 648 176 8 7 8 3 7 0.06 0.13 Summer 292 0 1144 0 113 0 3.06 0 Fall 72 96 12,295 3884 144 546 35 4.63 1.26 Total 8236 14,062 5036 152 663 42 7. 76 1.38 1991 Spring 13 87...

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... Evapotranspiration a (2) 10-Year Rainfall b (3) January 1.1 7. 2 February 2.0 7. 0 March 2 .7 4.5 April 3.9 3.0 May 5.6 0.4 June 7. 0 0.1 July 8.6 0.1 August 7. 4 0.2 September 5.9 0.6 October 3 .7 ... treatment to achieve the required level of overall treatment: DK804X_C008.fm Page 420 Friday, July 1, 2005 3: 47 PM © 2006 by Taylor & Francis Group, LLC 412 Natural Wastewat...

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 356.2 12 0-1 2 -7 Anthracene Sediment biota 2.9 74 4 0-3 9-3 Barium Aquatic community 235 .7 744 0-4 1 -7 Beryllium ... 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 Sediment biota 1.1...

Ngày tải lên: 11/08/2014, 17:20

... 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 lateral with 0.125-in. orifices facing ... LLC On-Site Wastewater Systems 5 27 University of Wisconsin, Madison (1 978 ). Management of Small Wastewater Flows: Small Scale Waste Management Project, EPA-600/...

Ngày tải lên: 11/08/2014, 17:20

... ave nd-0.022 0.00 3-0 .0 27 23 46 121 119 clotrimazole 2359 3 -7 5-1 0.02 3-0 .033 53 0.0 1-0 .0 27 53 0.00 6-0 .034 53 codeine 7 6-5 7- 3 nd-0 .73 (0.139) 0.0 1-5 .7 20 120 nd-0.2 17 (0.0092) nd-0.054 0.119 max 20 77 102 coprostanol ... ave 0.02 7- 0 .063 87 150 clobric acid 88 2-0 9 -7 0.0 87 only 151 nd-0.29 nd-0.125 11 9 codeine 7 6-5 7- 3 0.08 max 6...

Ngày tải lên: 18/06/2014, 16:20