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Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 6 doc

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 6 doc

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 6 doc

... minerals.Figure 6. 12 Oxidation of 2 , 6- dimethylphenol by Al-clay, Fe-clay and Al-sand (Data from Yonget al., 1997.)© 2001 by CRC Press LLC 6. 4.5 Oxidation-Reduction ReactionsOxidation-reduction ... detected included pentachlo-roanisole (PCA) and 2,3,4, 5-, 2,3,4 ,6 ,- and 2,3,5 , 6- tetrachlorophenol (TCP).Anaerobic dehalogenation of organic chemicals has been briefly shown in Chapter 4 in the case ... test data from Hibbeln(19 96) for a PAH and substituted PAHs such as naphthalene, 2-methyl naphthalene, and 2-naphthol (Figure 6. 6).We should recognize, as we did in Chapter 4, that the case of...
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Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 4 doc

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 4 doc

... Pollutants 4.1 POLLUTANTS, CONTAMINANTS, AND FATE We consider, in this chapter, the general mechanisms and processes involved inthe interaction between contaminants (pollutants and non-pollutants) ... soil and porewater, type and concentration ofheavy metals, availability of inorganic and organic ligands, and precipitation pH ofthe heavy metal pollutants. Figure 4 .6 shows the solubility-precipitation ... pollution mitigation (i.e.,removal or reduction of pollutant concentration) and remediation of contaminated lands should be protection of health of biotic species and land environment. Accord-ingly,...
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Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 2 pps

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 2 pps

... 25.9 0 3 39 58 1 .62 20.8 1.9 2.74 80 .69 CEA1 31.1 2.53 46 23.3 0 1 49 .6 49.4 1 .69 21 .6 2.22 3.75 83.5CEA4 30.5 2.48 47.1 24.2 0 0 47 53 1 .66 20 1.8 5.78 73.59SGT1 20 2.58 38 19 .6 9.2 4.4 52.9 ... 2.59 59.7 28 .6 0 8 47 45 1.47 23.0 2.5 5.53 71.12NEA4 51.8 2.49 65 .8 30.0 0 8 42 50 1. 36 30.0 2.2 5.11 73.34PEA1 96. 8 2.58 75.2 38.1 0 2 46 52 1.38 27.0 2 .6 5.97 84 .61 PEA4 34.1 2 .63 50.8 25.9 ... contaminants). The more detailed considerations of con-taminant-soil interaction are given in Chapters 4, 5, and 6, when the transport, fate, and persistence of pollutants in the substrate are examined....
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Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter ppt

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter ppt

... CH3COOH 2-NH3OHCl + CH3COOH3-NH3OHCl + CH3COOHChang et al. (1984)1-KNO34-Na2EDTA 3-NaOH 5-HNO3(7 0-8 0oC)Emmerich et al. (1982)1-KNO34-Na2EDTA 3-NaOH 5-HNO3Gibson and Farmer ... Farmer (19 86) 1-CH3COONH4 pH 7 2-CH3COONa pH 5 3-4 -Hydroxyl-ammonium + HNO3/Acetic Acid5-H2O2 + HNO385oC 6- Aqua regia + HF + Boric acidYanful et al. (1988)1-MgCl2 + Ag ... to Fe-Mn oxidesBound to Org.Mat. ResidualTessier et al. (1979)1-MgCl22-NaOH/HOAc 3-NH2OH.HCl in 25% HOAc4-H2O2/HNO3 + NH4OAc5-HF + HClO4Chester and Hughes (1 967 )1-NH3OHCl...
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Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 8 (end ) pps

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation - Chapter 8 (end ) pps

... fractions”,in Geoenvironmental Engineering Contaminated Ground: Fate of Pollutants and Reme-diation, R.N. Yong, and H.R. Thomas (eds.), Thomas Telford, London, pp. 117–127.Mackay, D., Shiu, W.Y., and ... 41: 269 –2 86. Yong, R.N., MacDonald, E., and Coles, C., (19 96) , “Processes and partitioning of contami-nants in contaminated sediments”, Proc. 2nd Int. Cong. Env. Geotech., Osaka, Japan,1:429–4 36. Yong, ... surfaces” Chapter 6, The chemistry of soil constitu-ents , D.J. Greenland, and M.H.B. Hayes (eds.), John Wiley & Sons, New York,pp.40 5-4 48.Farrah, H., and Pickering, W.F., (19 76) , “The...
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Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation pptx

Geoenvironmental Engineering Contaminated Soils, Pollutant Fate, and Mitigation pptx

... (Raymond Nen) Geoenvironmental engineering: contaminated soils, pollutant fate and mitigation / Raymond N. Yongp. cm.Includes bibliographical references and index.ISBN 0-8 49 3-8 28 9-0 1. Soil ... Title.TD878.Y65 2000 62 8 .5′5 —dc21 0 0-0 5 565 2 CIP CHAPTER 1 Contaminated Land 1.1 GROUND CONTAMINATION The term contaminated land bears significant connotations in many jurisdictions and ... Soil Structure and Partitioning5 .6 Concluding Remarks Chapter 6 Persistence and Fate of Organic Chemical Pollutants 6. 1 Introduction 6. 2 Adsorption and Bonding Mechanisms 6. 2.1 Intermolecular...
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Surface Engineering of Metals - Principles, Equipment and Technologies Part 6 doc

Surface Engineering of Metals - Principles, Equipment and Technologies Part 6 doc

... alloyed; c) eutectoid; 1 - U8*; 2 - U10*; 3 - U12*; 4 - C1045; 5 - 60 S2*; 6 - HWSG*; 7 - 9HS*; 8 - HWG*; 9 - 12H1*; 10 - H*; 11 - H12M*; 12 - C1 062 ; 13 - 7H3*. (From Kremnev, ... 10 -1 2 to 10 -1 4 s, while the timeof energy transfer to the crystalline lattice is approximately 10 -1 1 to 10 -1 2s [6] .For normal and gigantic laser pulse durations of 10 -3 to 10 -7 s ... oscillating in one plane, multi-path heating; e) multi-mode continuous beam; I - schematic of focusing or oscillation; II - schematic of heating and displacement ofload; III - cross-section of hardened...
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Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 6 ppsx

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 6 ppsx

... Dieldrin 0 .64 mg L–1growing regions field, irrigation p,p´-DDT 0. 06 19 .60 mg L–1canal, adjoining p,p´-DDE 0.01–2.51 mg L–1river and ponds) p,p´-DDD 0.01–0.37 mg L–1o,p´-DDT 0.01–0. 26 mg L–1Lindane ... Table 6. 5, among the DDT family, p,p - DDT, p,p´-DDE, and p,p´-DDD were most often observed in various food and environmental samples and, in some cases, lindane in sediment samples, and endo-sulfan ... 2,497 0 .60 Chittagong 1,900 0.50 1,9 36 0 .63 1,985 0.78 2,289 0.92Rajshahi 2, 565 0.32 2 ,60 0 0.39 2,751 0.54 2, 964 0.74Khulna-Barishal 1,957 0.34 1,995 0.39 2,178 0.58 2,375 0.80Bangladesh 8 ,64 9...
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Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 15 doc

Pesticide Residues in Coastal Tropical Ecosystems: Distribution, fate and effects - Chapter 15 doc

... ( 56. 9) 134 ,68 6 (38.9) 14,077 (4.1) –1 86 (0.05) 345,814 27.32Grenadab72,010 (70 .6) 21,8 76 (21.4) 5,8 76 (5.8) 1,5 76 (1.5) 69 4 (0.7) 102,032 3.29Guyanad87,458 ( 26. 6) 220,948 (67 .3) 6, 654 (2.0) ... landBarbadosb125,943 (18.5) 362 ,183 (53.2) 28,315 (4.2) –c 164 ,208 (24.1) 68 0 ,64 9 53.08Belized8,770 (13.4) 15,500 (23 .6) 19,800 (30.1) – 21 ,61 0 (32.9) 65 ,68 0 0.10Dominicab1 96, 865 ( 56. 9) ... Kitts-Nevis-Anguilla 352 16 13 2 13 1 96 16, 200 4,050St Lucia 62 0 8 21 5 13 158 21, 060 2,835St Vincent and theGrenadines 389 10 18 5 36 84 18,225 810Trinidad and Tobago 5,128 15 9 2 46 362 139,320...
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Routing Protocols and Concepts – Chapter 6 docx

Routing Protocols and Concepts – Chapter 6 docx

... Link from N - WEST to NW - BR1192. 168 .7.224/30SE - BR1 LAN1 192. 168 .4.0/ 26  SE-BR1 LAN2 192. 168 .4 .64 / 26  SE-BR2 LAN1 192. 168 .4.128/27  SE-BR2 LAN2 192. 168 .4. 160 /27 Link ... EAST to S-EAST 192. 168 .5.1 96/ 30  Link from HQ to EAST 192. 168 .5.200/30 SEBR1 LAN1192 168 4 0/ 26  NW-BR1 LAN2 192. 168 .7. 160 /27  NW-BR2 LAN1 192. 168 .7.192/28  NW-BR2 LAN2 192. 168 .7.208/28 ... 192. 168 .7.224/30  Link from N-WEST to NW-BR2 192. 168 .7.228/30 CENTRAL LAN1 192. 168 .6. 0/25  CENTRAL LAN2 192. 168 .6. 128/ 26 Link from HQ to CENTRAL192 168 6 192/30 SE-ST1 LAN1 192. 168 .4.192/29...
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