TREATMENT WETLANDS - CHAPTER 25 doc

TREATMENT WETLANDS - CHAPTER 25 doc

TREATMENT WETLANDS - CHAPTER 25 doc

... full-scale project, claried wastewater is pumped to a 10-ha lined FWS treatment wetland (Figure 25. 8), fol- lowed by a 4-ha vertical SSF ow system, then to a 2-ha denitrication FWS treatment ... manure treatment lagoons, which may be used as pretreatment device for the wetland treatment sys- tem. A typical dairy waste treatment schematic is shown in Figure 25. 1. Construct...
Ngày tải lên : 18/06/2014, 22:20
  • 27
  • 374
  • 2
TREATMENT WETLANDS - CHAPTER 2 docx

TREATMENT WETLANDS - CHAPTER 2 docx

... 103 19 0 .25 44 25 0.30 11 34 0.40 170 39 0.31 246 44 0 .25 108 Source: Data from Romanowicz and Richardson (1997) Hydrologic investi- gation of water conservation area 2-A, Chapter 12 in the 199 6-1 997 ... 2.10 Stage-storage and stage-area curves for wetland EW3 at Des Plaines, Illinois. The curves are predicted by the fol- lowing equations. (From Kadlec and Knight (1996) Treatmen...
Ngày tải lên : 18/06/2014, 22:20
  • 37
  • 435
  • 1
TREATMENT WETLANDS - CHAPTER 6 doc

TREATMENT WETLANDS - CHAPTER 6 doc

... describing treatment perfor- mance in wetlands is not to be expected. 6.1 VARIABILITY IN TREATMENT WETLANDS Two types of variability are of interest for understanding and design of treatment wetlands. ... building and moni- toring replicated wetlands, most of the comparative studies of treatment wetlands have not involved replication; this is apparently a justiable step. S...
Ngày tải lên : 18/06/2014, 22:20
  • 40
  • 394
  • 1
TREATMENT WETLANDS - CHAPTER 7 docx

TREATMENT WETLANDS - CHAPTER 7 docx

... inuent distribution, VF wetlands are often operated on a pulse-load (surface ooding) regime, tidal-ow (ll-and-drain) regime, or with networks of perforated distri- bution pipes. The fate, ... 235 SUMMARY Treatment wetlands are consistently effective at reducing ele- vated concentrations of suspended solids. As most treatment wetlands are overdesigned in terms of TSS reduction,...
Ngày tải lên : 18/06/2014, 22:20
  • 33
  • 388
  • 1
TREATMENT WETLANDS - CHAPTER 10 docx

TREATMENT WETLANDS - CHAPTER 10 docx

... macrophytes, or macrodetritus (litter). Treatment wetlands are often nutrient-enriched, and dis- play higher values of tissue nutrient concentrations than natu- ral wetlands. For instance, live cattail ... marshes and bogs can auto-ignite, forming the ick- ering lights known as “Will-o’-the-wisp.” In the early 20th century, there were reports of failure to nd these com- pounds, which...
Ngày tải lên : 18/06/2014, 22:20
  • 54
  • 1.1K
  • 2
TREATMENT WETLANDS - CHAPTER 13 doc

TREATMENT WETLANDS - CHAPTER 13 doc

... encountered dur- ing bacterial or wetland treatment. The nonaromatic cyclic nitramine explosives hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) and octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine ... Pyrene Pseudomonads PR-N7 0 85 100 85 90 PR-N9 0 69 78 71 90 PR-N10 40 90 97 89 100 PS-P2 44 51 79 28 100 G r am-Positive Non-spore Formers PR-N15 0 84 80 68 100 PR-P3 0 84 42 1 100 S po...
Ngày tải lên : 18/06/2014, 22:20
  • 21
  • 426
  • 2
TREATMENT WETLANDS - CHAPTER 17 docx

TREATMENT WETLANDS - CHAPTER 17 docx

... NH 4 -N 0.2 mg/L. Nutrient- moderate wetlands would have TP < 200 µg/L, with NH 4 - N < 1.0 mg/L. Nutrient-rich wetlands would have TP ≈ 1.0 mg/L, with NH 4 -N ≈ 5.0 mg/L. Very-nutrient-rich ... follows: TSS Chapter 7, Figure 7.19 BOD 5 Chapter 8, Figure 8.9 Organic N Chapter 9, Figure 9.17 Ammonia N Chapter 9, Figure 9.37 TKN Chapter 9, Figure 9.23 Oxidized N Chapte...
Ngày tải lên : 18/06/2014, 22:20
  • 27
  • 332
  • 2
TREATMENT WETLANDS - CHAPTER 24 doc

TREATMENT WETLANDS - CHAPTER 24 doc

... harvesting • • • • • • • • • • • High-solids treatment wetlands with frequently cleaned forebays Operating wetlands in a load-and-rest operating regime to address bed clogging or improve treat- ment efciency There ... 2.37 4 .25 2.14 4 .25 2.14 4 .25 Recycle ratio (%) 0% 126% — — — — — Wetland HLR (cm/d) — — — — — 14.3 28.3 BOD 5 (mg/L) 322 251 113 241 138 3.7 3.3 TSS (mg/L) 400...
Ngày tải lên : 18/06/2014, 22:20
  • 22
  • 344
  • 2
Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 25 doc

Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 25 doc

... say nothing, but just kept a-smiling and bobbing their heads like a passel of sapheads whilst he made all sorts of signs with his hands and said "Goo-goo goo-goo-goo" all the time, like ... the main principal friends of the family would take THE ADVENTURES OF HUCKLEBERRY FINN CHAPTER 25 THE news was all over town in two minutes, and you could see the people tearing down...
Ngày tải lên : 21/01/2014, 21:20
  • 13
  • 203
  • 0
Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF TOM SAWYER CHAPTER 25 docx

Tài liệu LUYỆN ĐỌC TIẾNG ANH QUA TÁC PHẨM VĂN HỌC-THE ADVENTURES OF TOM SAWYER CHAPTER 25 docx

... that?" Huck's eyes glowed. THE ADVENTURES OF TOM SAWYER CHAPTER 25 THERE comes a time in every rightly-constructed boy's life when he has a raging desire to go somewhere ... ha'nted houses." "Who hides it?" -2 2 8- "Why, robbers, of course who'd you reckon? Sunday-school sup'rintendents?" "I don&ap...
Ngày tải lên : 26/01/2014, 16:20
  • 13
  • 147
  • 0