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

... Hydrologic investi- gation of water conservation area 2-A, Chapter 12 in the 199 6-1 997 Biennial Report to the Everglades Agricultural Area Environmental Protection Dis- trict, Publication 9 7-0 5, Duke ... 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) Treatment...

Ngày tải lên: 18/06/2014, 22:20

... 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

... 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

... 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

... 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

... 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 ... (HSSF) wetlands. The Type B treatment wetland-management strategy is preferred when one or more of the factors in the preced- ing list are limiting the design. Spe...

Ngày tải lên: 18/06/2014, 22:20

... 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 ... ammonia. Del Bubba et al. (2004) oper- ated a pilot-scale reed bed for olive mill wastewater treatment. Ten-to-one dilution was required to maintain healthy vegeta- tion and gave sustainabl...

Ngày tải lên: 18/06/2014, 22:20

... with him in the drawing-room this evening," said she: "he has been so much engaged all day that he could not ask to see you before." "When is his tea-time?" I inquired. ... hill-top. Where did you see Latmos? For that is Latmos. There! put the drawings away!" I had scarce tied the strings of the portfolio, when, looking at his watch, he said abruptly -...

Ngày tải lên: 26/01/2014, 20:20

... (formylaminoantipyridine and aminoantipyridine), and two micobio - l o gical metabolites (1,5-dimethyl-1,2-dehydro-3-pyrazolone, 4-( 2-methylethyl )-1 , 5- dimethyl-1,2-dehydro-3-pyrazole) were studied. To allow for efcient ... Zuehlke et al. 27 Carbamazepine, dimethylami- nophenazone, phenazone, propyphenazone, 1-acetyl-1-methyl-2-dimethyloxanoyl- 2- phenylhydrazide, 1-acetyl-...

Ngày tải lên: 18/06/2014, 16:20