Primer for municpal wastewater treatment systems

... 17 3 4 .11 .2 .1 Theoretical Considerations 17 6 4 .11 .2.2 Design Models 17 8 4 .11 .2.3 Applications .18 1 4 .11 .2.4 Summary 18 1 4 .11 .3 Aerated Lagoons .18 2 4 .11 .3 .1 ... Thursday, July 21, 2005 8:02 AM 4 .11 4 .12 4 .13 4 .14 4 .15 4 .16 4 .10 .2 .1. 3 Wave-Oxidation© Modification 15 7 4 .10 .2 .1. 4 Other Applications 15 7 4 .10 .2.2 Unit Operations 15 9 4 .10 .2.2 .1 Aer...

Ngày tải lên: 11/08/2014, 17:20

... Francis Group, LLC DK804X_C0 02. fm Page 22 Friday, July 1, 20 05 3 :25 PM 22 Natural Wastewater Treatment Systems TABLE 2. 7 Land Use and Economic Factors for Land Application of Wastewater Condition Rating ... (2. 10a) Asr = (5.5 × 10–6)(Qm + 0.04qts) (2. 10b) © 20 06 by Taylor & Francis Group, LLC DK804X_C0 02. fm Page 18 Friday, July 1, 20 05 3 :25 PM 18 Natural Wastewa...

Ngày tải lên: 11/08/2014, 17:20

... 2 .3 ×10 Phenanthrene 2.2 × 104 a b c d 1 23 0. 23 137 0.056 PCB 1242 2,4-Dinitrophenol 0. 23 5 .3 282 × 10 –4 30 × 10 36 222 34 .7 3. 9 0.001 –4 26 –2 8.28 × 10 128 2. 03 × 10–4 178 — 184 Octanol-water ... Bromoform 1 13 189 63 5.68 2 53 m-Dichlorobenzene 2.4 × 1 03 360 2 .33 147 Pentane 1.7 × 1 03 125,000 520 72 Hexane 7.1 × 10 170,000 154 86 Nitrobenzene m-Nitrotoluene Dieth...

Ngày tải lên: 11/08/2014, 17:20

... (kg) 1990 Spring 64 8 1 768 0. 06 0.13 Summer 292 1144 113 3. 06 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 1387 768 5 54 107 26 0.30 0. 76 1991 Spring Summer ... 67 .0 62 .5 4.5 June 72.1 71.8 0.3 72.8 68 .0 4.8 July 74.8 73 .6 1.2 73.7 69 .1 4 .6 August 78.4 72.7 5.7 73.1 66 .9 6. 2 Reduction (°F) September 76. 1 68 ....

Ngày tải lên: 11/08/2014, 17:20

... DK804X_C0 07. fm Page 364 Friday, July 1, 2005 3:46 PM 364 Natural Wastewater Treatment Systems 7. 10 DESIGN OF ON-SITE SYSTEMS On-site systems are defined as relatively small facilities serving a single wastewater ... vertical-flow wetlands (Rozema, 2004) © 2006 by Taylor & Francis Group, LLC DK804X_C0 07. fm Page 370 Friday, July 1, 2005 3:46 PM 370 Natural Wastewater Trea...

Ngày tải lên: 11/08/2014, 17:20

... Selected Slow-Rate Systems DK804X_C0 08. fm Page 386 Friday, July 1, 2005 3:47 PM 386 Natural Wastewater Treatment Systems TABLE 8. 6 Pretreatment Guidelines for Slow-Rate Systems Level of Pretreatment ... DK804X_C0 08. fm Page 384 Friday, July 1, 2005 3:47 PM 384 Natural Wastewater Treatment Systems 8. 2 SLOW-RATE LAND TREATMENT Slow-rate systems can encompass a wid...

Ngày tải lên: 11/08/2014, 17:20

... biota 744 0-3 9- 3 Barium Aquatic community 744 0-4 1-7 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 ... biota 1.1 20 6-4 4-0 Fluoranthene Aquatic community Sediment biota 356.2 2 .9 235.7 10.7 4.2 743 9- 9 6-5 Manganese Aquatic community 7 8 -9 3-3 Methyl e...

Ngày tải lên: 11/08/2014, 17:20

... DK804X_C 010. fm Page 495 Friday, July 1, 2005 4:52 PM On-Site Wastewater Systems 495 TABLE 10. 1 Types of On-Site Wastewater Disposal/Reuse Systems Disposal/Reuse System Remarks Conventional Systems ... LLC DK804X_C 010. fm Page 502 Friday, July 1, 2005 4:52 PM 502 Natural Wastewater Treatment Systems TABLE 10. 4 Types of Trickling Biofilter Media for Pretreatment of On-Si...

Ngày tải lên: 11/08/2014, 17:20

... Wetlands can be of two types: natural wetlands and constructed wetlands Both natural and constructed wetlands have been used for wastewater treatment, although the use of natural wetlands is generally ... 8.67 — — NATURAL SYSTEMS FOR WASTEWATER TREATMENT TABLE Performances of some well known constructed wetlands 11/18/2005 10:44:18 AM NATURAL SYSTEMS FOR...

Ngày tải lên: 10/08/2014, 20:20

... adsorbent, when the adsorption wave front In out Figure Fixed adsorption beds in parallel Design models for adsorption systems in wastewater treatment In Figure Fixed adsorption beds in series 723 ... adsorbent Figure Single-stage batch adsorption 719 Design models for adsorption systems in wastewater treatment Figure Contact filtration Schemat...

Ngày tải lên: 25/08/2016, 19:14

... developed in this paper proposes a procedure for integrated and multicriteria evaluation and selection of wastewater treatment scenarios through a case study in Toan Thang, a small town in Vietnam ... Province, Vietnam, Water Supply and Sanitation Programme for Towns in Vietnam, Ministry of Construction, Vietnam (in Vietnamese) Viwase (2007b) Report...

Ngày tải lên: 05/09/2013, 10:15

... controlling water pollution and sustaining water systems In this study, we added tetracycline to water samples, incubated the samples in the laboratory, and determined the degradation rates and bacterial ... bacterial growth in each sample for the analysis of the growth of tetracycline-resistant or tetracycline -degrading bacteria and the mechanism of tetracyc...

Ngày tải lên: 05/09/2013, 10:15

... Professor at Missouri University of Science and Technology She received her B.S in Industrial Engineering from North Carolina State University, Master of Engineering in Mechanical Engineering and ... beginning point for the integrated process map Table Goals of energy versus environmental management systems Goals of Energy Management System Optimize energy efficiency...

Ngày tải lên: 05/09/2013, 15:28

... fungi concentrate zinc and other heavy metals Mosses and higher plants concentrate mercury, nickel, zinc, uranium, cesium, and strontium 22 Biotechnology for Waste and Wastewater Treatment UNIT ... in the United States fall into one of four designs: Biotechnology for Industrial and Municipal Wmtes 17 18 Biotechnology for Waste and Wastewater Treatment Conv...

Ngày tải lên: 16/03/2014, 18:11