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

... 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 .61PEA4 34.1 2.63 50 .8 25.9 ... 58 1.62 20 .8 1.9 2.74 80 .69CEA1 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 33.5 1 .82 ... Aberdare (GT series) and from Swansea (SGT series), and estuarine alluvium from Neath (NEA series), Newport (PEA series), and Cardiff(CEA series).The estuarine alluvium and glacial till materials...

... glycol mono-ethyl ether (EGME)method described by Eltantawy and Arnold (197 3) and Carter et al. (1 986 ) is com-monly used at present for routine determinations. The use of other tested and provenadsorbates, ... diffusion coefficients can be found in Robinson and Stokes(195 9), Jost (196 0), Li and Gregory (197 4), and Lerman (197 9). Crank (197 5) provides an excellent and thorough treatment of the mathematics ... 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)...

... CH3COOH 2-NH3OHCl + CH3COOH3-NH3OHCl + CH3COOHChang et al. (1 984 ) 1-KNO34-Na2EDTA 3-NaOH 5-HNO3(7 0 -8 0oC)Emmerich et al. (1 982 ) 1-KNO34-Na2EDTA 3-NaOH 5-HNO3Gibson and Farmer ... Farmer (1 986 ) 1-CH3COONH4 pH 7 2-CH3COONa pH 5 3-4 -Hydroxyl-ammonium + HNO3/Acetic Acid5-H2O2 + HNO3 85 oC6-Aqua regia + HF + Boric acidYanful et al. (1 988 ) 1-MgCl2 + Ag ... 2-CH3COONa + CH3COOH 3-NH2OH.HCl 4- + sulphidesH2O2 + HNO35-HNO3 + HClO4 + HFClevenger (199 0) 1-MgCl22-NaOAc/HOAc 3-HNO3/H2O24-HNO3 (boiled)Belzile et al. (1 989 ) 1-MgCl22-CH3COONa/NH2OH.HCl/HNO3Room...

... about 0.2 mg/kg,in the contaminated creek. The degradation products detected included pentachlo-roanisole (PCA) and 2,3,4, 5-, 2,3,4,6 ,- and 2,3,5,6-tetrachlorophenol (TCP).Anaerobic dehalogenation ... 6.12 Oxidation of 2,6-dimethylphenol by Al-clay, Fe-clay and Al-sand (Data from Yonget al., 1997 .) © 2001 by CRC Press LLC6.4.5 Oxidation-Reduction ReactionsOxidation-reduction reactions can ... chemicals and soil fractions are governedby: (a) the surface properties of the soil fractions; (b) the chemistry of the porewater; and (c) the chemistry and physical-chemistry of the pollutants....

... (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 ... Biotic Redox and Microcosm Studies7.6 Assessment, Screening, and Treatability7.7 Concluding Remarks Chapter 8 Remediation and Pollution Mitigation 8. 1 Introduction 8. 2 Pollutants and Site Contamination 8. 2.1 ... Contamination 8. 2.1 Pollution Mitigation, Elimination, and Management 8. 2.2 In situ and ex situ Remedial Treatment 8. 3 Basic Soil Decontamination Considerations 8. 4 Physico-chemical Techniques 8. 4.1 Contaminated...

... amidethioOP insecticidefosetyl, Aliette, fosetyl-aluminium CAS Nr 1 584 5-6 6-6 OP fungicide(fosetyl-aluminium) (CAS Nr 3914 8- 2 4 -8 ) foxim, phoxim CAS Nr 1 481 6-1 8- 3 thioOP acaricide; oxime thioOPinsecticidegastoxin, ... (indomethacin) CAS Nr 5 3 -8 6-1 not availableiprobenfos, IBP, Kitazin-p CAS Nr 26 08 7-4 7 -8 OP fungicide; synergistiprodione CAS Nr 3673 4-1 9-7 dicarboximide or imidazolefungicideisazofos CAS Nr 4250 9 -8 0 -8 ... CAS Nr 2 38 5 -8 5-5 cyclodiene insecticidedeltamethrin CAS Nr 5291 8- 6 3-5 pyrethroid ester insecticidedemeton CAS Nr 80 6 5-4 8- 3 thioOP acaricide and insecticidedesmetryn CAS Nr 101 4-6 9-3 methylthiotriazine...

... (e.g., staffing and management hierarchy)• training of field and laboratory staff• standard operating procedures (field and laboratory)• facilities (e.g., mobile and fixed laboratories)• equipment ... uncontrollable (and largely unpredictable) weather events and the landscape. The landscape is itself apatchwork of areas that differ in topography, geology, vegetative cover, soils, man-agement, and other ... (i.e., are not blocked), and that© 2001 by CRC Press LLCgroundwater contributions). In unit-source catchments (those in which land use and land management is the same throughout), surface water...

... kgϪ1soil)aGlycosidasesbAmidohydrolasescPhosphatasesdArylsulfataseeSoil α-Gal β-Gal α-Glu β-Glu l-Asg l-Glu Amid Urea l-Asp Acid-P Alk-P A BHarps 0.031 1.6 4 .8 0.021 2.4 1.2 4.2 3.6 8. 5 12.2 5.2 9.0 37.6Okoboji 0.0 38 2.1 4 .8 0.0 18 0 .82 0.69 4.3 2.6 ... enzyme. The ma-( 2) endo-1, 4- -d-glu- jor barriers are asso-Measure release of p-canase (EC 3.2.1. 4) ciation of the cellu-nitrophenol (many 3) β-glucosidase (EC lose with lignin and substrates ... activities of β-d-glucosidase, β-d-galactosidase, N-acetyl-β-d-glucosaminidase, β-cellobiase, β-xylosidase, acid phosphatase, and arylsulfatase in asandy loam and a silty clay loan soil. Marx and coworkers...

... Barnard and Hand (19 7 8) describe when and how to treat disposal area discharges if standards cannot be met. Brannon (19 7 8) , Chen et al. (19 7 8) ,Gambrell et al. (19 7 8) , and Lunz et al. (19 7 8) provide ... 27(2.73 7) (55. 0) 335 1 10 80 9×=.hpBHPBHP==(, )( . )( . )1 281 100 0 1 2(2.73 7) (55. 0) 11 021 1 10 1 123,.,×= hp(. .) .. 68 7 10 6 30 5205 86 4−= m(equivalent lengtth)Copyright © 2005 by ... of far-shore steeple.(Photo courtesy of Gunnar Andersson, Department of Limnology, University of Lund, Sweden .) 120100 80 604020067 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 Time,...