Natural Wastewater Treatment Systems - Chapter 8 pps

... 9.5–10.5 16.4–13.0 10.4 53 .8 92.4 23.6 2,4,5-TP silvex 72 26 .8 120 185 16.2 41.2 38. 7 Source: Data from Benham-Blair & Affiliates (1979). DK804X_C0 08. fm Page 4 18 Friday, July 1, 2005 3:47 ... warm climates and high-strength wastewaters with carbon-to- nitrogen ratios of 20 or more (see Table 8. 9). TABLE 8. 9 Denitrification Loss Factor for Slow-Rate Systems Type of Wastewater...

Ngày tải lên: 11/08/2014, 17:20

... from DK804X_C006.fm Page 267 Friday, July 1, 2005 4:37 PM © 2006 by Taylor & Francis Group, LLC 288 Natural Wastewater Treatment Systems flow from up to a 5-year storm. A grass-covered emergency ... (kg) 1990 Spring 6 48 17 68 7 8 3 7 0.06 0.13 Summer 292 0 1144 0 113 0 3.06 0 Fall 7296 12,295 388 4 144 546 35 4.63 1.26 Total 82 36 14,062 5036 152 663 42 7.76 1. 38 1991 S...

Ngày tải lên: 11/08/2014, 17:20

... 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 Soil Aquifer Treatment Systems 382 8. 2 Slow ... 386 8. 2.2.3 Groundwater Protection 388 8. 2.3 Design Procedure 388 8. 2.4 Crop Selection 388 8. 2.4.1 Type 1 System Crops 388 8. 2.4.2 Type 2 System Crops 390 8....

Ngày tải lên: 11/08/2014, 17:20

... Wastewater, EPA 6125/ 1 -8 1-0 18, CERI, Cincinnati, OH, 1 981 . DK804X_C002.fm Page 32 Friday, July 1, 2005 3:25 PM © 2006 by Taylor & Francis Group, LLC 22 Natural Wastewater Treatment Systems potential ... >20 Source: Adapted from USEPA, Process Design Manual: Land Treatment of Munic- ipal Wastewater, EPA 6125/ 1 -8 1-0 18, CERI, Cincinnati, OH, 1 981 . DK804X_C0...

Ngày tải lên: 11/08/2014, 17:20

... Bausum, H.T., Enteric Virus Removal in Wastewater Treatment Lagoon Systems, PB8 3-2 34914, National Technical Information Ser- vice, Springfield, VA, 1 983 . DK804X_C003.fm Page 73 Friday, July 1, 2005 ... for all soil systems (USEPA, 1 981 ): (3.29) PPe x kt p = 0 DK804X_C003.fm Page 89 Friday, July 1, 2005 3:26 PM © 2006 by Taylor & Francis Group, LLC 54 Natural Wastewater...

Ngày tải lên: 11/08/2014, 17:20

... California c Primary 1 18 1.7 88 6 Sydney, Australia d Secondary 33 4.6 86 7 a Full-scale operation from March 1 988 to November 1 988 , operated at 80 mm/d (Watson et al., 1 989 ). b Full-scale operation, January ... (ft/d) Coarse sand 2 28 32 3 28 3 280 Gravelly sand 8 30–35 1640–16,400 Fine gravel 16 35– 38 3 280 –32 ,80 0 Medium gravel 32 36–40 32 ,80 0–164,000 Coarse rock 1 2...

Ngày tải lên: 11/08/2014, 17:20

... 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 ... community 10.7 Sediment biota 4.2 743 9-9 6-5 Manganese Aquatic community 13.9 7 8- 9 3-3 Methyl ethyl ketone Sediment biota 5 .8 10 8- 9 5-2 Phenol Se...

Ngày tải lên: 11/08/2014, 17:20

... 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 8. 07 12 10 .83 28 7.92 13 10.60 ... 0.5 107 410 0.25 53 85 0.12 26 12 3.3 0. 083 18 24 1.67 0.042 9.0 2 181 2 427 240 1 217 420 0.5 107 81 0 0.25 53 12 6.75 0.12 26 24 3. 38 0. 083 18 41163 4 85 5...

Ngày tải lên: 11/08/2014, 17:20

... computer using a map-size scanner. Black-and-white scanners are most common because they cost about the same as a digitizer. Color scanners cost twice as much. Figure 8. 5 shows map-conversion work ... Use as-built drawings, GPS, or traditional land surveying methods to determine structure locations. • Use State Plane Pennsylvania South NAD83 projection system for coordinates and NAVD 88 da...

Ngày tải lên: 11/08/2014, 13:22

... 184 8. 3 Materials and Methods 185 8. 3.1 Sulfonamides and Plants Studied 185 8. 3.2 Model Soils 185 8. 3.3 Urine 186 8. 3.4 Soil Extraction 186 8. 3.5 Plant Extraction 187 8. 3.6 Immunoassay 187 8. 3.7 ... Soil 182 8. 2.4 Fate of Pha r mac euticals i n Plants 183 8. 2.4.1 Uptake 183 8. 2.4.2 Detoxication 184 8. 2.5 Analysis of Pharmaceutical Residues in Soil and Plants 184 8. 2...

Ngày tải lên: 18/06/2014, 16:20