Natural Wastewater Treatment Systems - Chapter 1 ppt

... 17 2 4 .11 Nitrogen Removal in Lagoons 17 2 4 .11 .1 Introduction 17 2 4 .11 .2 Facultative 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 ... 18 1 4 .11 .2.4 Summary 18 1 4 .11 .3 Aerated Lagoons 18 2 4 .11 .3 .1 Comparison of Equations 18 2 4 .11 .3.2 Summary 18 7 4 .11 .4 Pump Systems, Inc., B...

Ngày tải lên: 11/08/2014, 17:20

... 10 00 0 1, 1 , 1- Trichloroethane 13 3 5000 1 Tetrachloroethlyene 16 6 14 5 0 Carbon tetrachloride 15 4 800 1 cis -1 , 2-Dichloroethylene 97 3500 0 1, 2-Dichloroethane 99 8700 1 1 , 1- Dichloroethylene 97 40 0 Source: ... ponds Windber, Pennsylvania 3 30 1 × 10 6 3.0 × 10 2 Edgerton, Wisconsin 3 30 1 × 10 6 3.0 × 10 1 Pawnee, Illinois 3 60 1 × 10 6 3.3 × 10 1...

Ngày tải lên: 11/08/2014, 17:20

... biota 356.2 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 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 Sediment biota 1. 1 20 6-4 4-0 Fluoranthene Aquatic community 10 .7 Sediment biota 4.2 743 9-9...

Ngày tải lên: 11/08/2014, 17:20

... flow systems. 2 to 5 days storage for operational flexibility 40 40 40 60 10 60 12 0 12 0 12 0 12 0 14 0 14 0 14 0 16 0 16 0 16 0 16 0 16 0 10 0 10 0 10 0 60 60 60 80 80 DK804X_C002.fm Page 17 Friday, July 1, ... (8.2) 17 (7.0) Slow rate 311 (12 6) 240 (97) 16 8 (68) Overland flow 215 (87) 16 0 (65) 11 1 (45) Soil aquifer treatment 14 (5.7) 14 (5.7) 14 (5.7) Note...

Ngày tải lên: 11/08/2014, 17:20

... 0 .13 Summer 292 0 11 44 0 11 3 0 3.06 0 Fall 7296 12 ,295 3884 14 4 546 35 4.63 1. 26 Total 8236 14 ,062 5036 15 2 663 42 7.76 1. 38 19 91 Spring 13 87 7685 54 10 7 7 26 0.30 0.76 Summer 2023 743 3505 11 ... Coliform (number /10 0 mL) Fecal Streptococcus (number /10 0 mL) Anaerobic lagoon 11 1 346 11 6 84 49 817 ,500 11 8,750 Stormwater pond 32 51 4 1 3 10 22 679 Wetla...

Ngày tải lên: 11/08/2014, 17:20

... (%) Aluminum 380–3800 16 96 <50 10 0 <50 >97 Copper 20 19 0 77 < ;10 < ;10 >87 Iron 310 –2400 11 11 370–2900 12 34 10 Manganese 44–480 258 64–590 288 10 Zinc 20 12 0 64 < ;10 < ;10 >84 Source: ... (m/d) a Medium sand 0 .12 3 270 886 40 1 Pea gravel 0.57 14 .5 85 280 28 10 4 Gravel 1. 0 25 21 69 40 10 5 Gravel 4.0 10 2 12 39 48 10 6 Plastic media, rando...

Ngày tải lên: 11/08/2014, 17:20

... 2830 12 27 453 11 72 21. 3 41 157.6 3.9 Methoxychlor <0. 01 <0. 01 <0. 01 <0. 01 <0. 01 <0. 01 Toxaphene <0 .1 <0 .1 <0 .1 <0 .1 <0 .1 <0 .1 2,4-D 9.5 10 .5 16 .4 13 .0 10 .4 ... Primary Secondary Summer Winter Summer Winter 1 2 1 2 6–7 9 12 10 13 13 –20 9 12 12 16 Source: Adapted from Crites, R.W. and Tchobanoglous, G., Small and Decen...

Ngày tải lên: 11/08/2014, 17:20

... (mg/L) 0 14 .62 16 9.95 1 14.23 17 9.74 2 13 .84 18 9.54 3 13 .48 19 9.35 4 13 .13 20 9 .17 5 12 .80 21 8.99 6 12 .48 22 8.83 7 12 .17 23 8.68 8 11 .87 24 8.53 9 11 .59 25 8.38 10 11 .33 26 8.22 11 11 .08 27 ... (gal/ft 2 ·dose) 11 4 01 217 220 0.5 10 7 410 0.25 53 85 0 .12 26 12 3.3 0.083 18 24 1. 67 0.042 9.0 218 12 427 240 1 217 420 0.5 10 7 810 0.25 5...

Ngày tải lên: 11/08/2014, 17:20

... Regime of Ozone Absorption 11 .4 Time Regimes in Ozonation 11 .5 Influence of the Type of Water and Gas Flows 11 .6 Mathematical Models 11 .6 .1 Slow Kinetic Regime 11 .6 .1. 1 Both Gas and Water Phases ... Flow 11 .6.3 The Moderate Kinetic Regime: A General Case 11 .7 Examples of Kinetic Modeling for Model Compounds 11 .8 Kinetic Modeling of Wastewater Ozonation 11 .8 .1 Case of...

Ngày tải lên: 11/08/2014, 17:22

... 3 38 0-3 4-5 1. 1 7-3 2.9 e 19 0. 015 2 only 0.002 7-0 .13 07 16 16 nd-0. 21 12 0.049 ave 10 6 trimethoprim 214 1 1- 5 3-0 41 ave 0.02 1- 0 .10 7 87 15 0 0.58 max 6 0.0 017 7-0 .042 31 warfarin 8 1- 8 1- 2 0.009 max 6 nd-0.0734 ... nd-0.64 (0.088) 1. 13 max nd-0.083 0 .13 max 0.05 1- 0 .099 20 14 3 11 6 10 2 11 2 n4-acetyl-sulfamethoxazole 213 1 2 -1 0-7...

Ngày tải lên: 18/06/2014, 16:20