Speciation and solubility of heavy metals in contaminated soil using X-ray microfluorescence, EXAFS spectroscopy, chemical extraction, and thermodynamic modeling

Geochimica et Cosmochimica Acta

Volumn 70, Issue 9, 2006, Pages 2163-2190

  Kirpichtchikova, Tatiana A ^a,c   Manceau, Alain ^a   Spadini, Lorenzo ^a   Panfili, Frédéric ^a   Marcus, Matthew A ^b   Jacquet, Thierry ^c  

^a UNIVERSITÉ GRENOBLE ALPES   (France)

^b LAWRENCE BERKELEY NATIONAL LABORATORY   (United States)

^c Phytorestore   (France)

Author keywords

[No Author keywords available]

Indexed keywords

CONTAMINATED LAND; EXTRACTION METHOD; HEAVY METAL; SOIL POLLUTION; SOLUBILITY; SPECIATION (CHEMISTRY); THERMODYNAMICS; X-RAY DIFFRACTION; X-RAY FLUORESCENCE;

EID: 33845472573     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.gca.2006.02.006     Document Type: Article

References (138)

1. Acar Y.B., and Gale R.J. Electrokinetic remediation: basic and technology status. J. Hazard. Mater. 40 (1995) 117-137
2. Anderson C.W.N., Brooks R.R., Stewart R.B., and Simcock R. Harvesting a crop of gold in plants. Nature 395 (1998) 553-554
3. Baize D. Teneurs en métaux lourds dans les sols français. Courrier de l'environnement de l'INRA 22 (2000) 39-54
4. Baize, D., Lamy, I., Van Oort, F., Dere, C., Chaussod, R., Sappin-Didier, V., Bermond, A., Bourgeous, S., Schmitt, C., Schwartz, C., 2002. 100 years spreading of urban waste water on market-garden soils close to Paris (France): subsequent impacts and hazards. In: 17th World Congress of Soil Science, Bangkok, Thailand, pp. 1-10.
5. Bassi R., Prasher S.O., and Simpson B.K. Extraction of metals from a contaminated sandy soil using citric acid. Environ. Prog. 19 (2000) 275-282
6. Blais J.F., Tyagy R.D., and Auclair J.C. Bioleaching of metals from sewage sludge by sulfur-oxidizing bacteria. J. Environ. Eng. ASCE 118 (1992) 690-707
7. Blaylock M.J., Salt D.E., Dushenkov S., Zakharova O., Gussman C., Kapulnik Y., Ensley B.D., and Raskin Y. Enhanced accumulation of Pb in Indian Mustard by soil-applied chelating agents. Environ. Sci. Technol. 31 (1997) 860-865
8. Blaylock M.J. Field demonstration of phytoremediation of lead contaminated soils. Phytoremediation of Contaminated Soil and Water (2000), Lewis Publ., Boca Raton, FL 1-12
9. Bolton Jr. H., Li S.W., Workman D.J., and Girvin D.C. Biodegradation of synthetic chelates in subsurface sediments from the southeast coastal plain. J. Environ. Qual. 22 (1993) 125-132
10. Buatier M.D., Sobanska S., and Elsass F. TEM-EDX investigation on Zn- and Pb-contaminated soils. Appl. Geoch. 16 (2001) 1165-1177
11. Calmano W., Mangold S., and Welter E. An XAFS investigation of the artefacts caused by sequential extraction analyses of Pb-contaminated soils. Fres. J. Anal. Chem. 371 (2001) 823-830
12. Cline S.R., and Reed B.R. Lead removal from soils via bench-scale soil washing techniques. J. Environ. Eng. ASCE 121 (1995) 700-705
13. Cooper E.M., Sims J.T., Cunningham S.D., Huang J.W., and Berti W.R. Chelate-assisted phytoextraction of lead from contaminated soils. J. Environ. Qual. 28 (1999) 1709-1719
14. Cornell R.M. The influence of some divalent cations on the transformation of ferrihydrite to more crystalline products. Clay Minerals 23 (1988) 329-332
15. Cornell R.M., and Schwertmann U. The Irons Oxides: Structure, Properties, Reactions, Occurrence and Uses (1996), VCH Publishers, New York
16. Cotter-Howells J., and Caporn S. Remediation of contaminated land by formation of heavy metal phosphates. Appl. Geochem. 11 (1996) 335-342
17. Cotter-Howells J.D., Champness P.E., and Charnock J.M. Mineralogy of lead-phosphorus grains in the roots of Agrostis capillaris L. by ATEM and EXAFS. Mineral Mag. 63 (1999) 777-789
18. Cotter-Howells J.D., Champness P.E., Charnock J.M., and Pattrick R.A.D. Identification of pyromorphite in mine-waste contaminated soils by ATEM and EXAFS. Eur. J. Soil Sci. 45 (1994) 393-402
19. Cunningham S.D., and Berti W.R. Remediation of contaminated soils with green plants: An overview. In Vitro Cell. Dev. B 29 (1993) 207-212
20. Davis J.A., and Kent D.B. Surface complexation modeling in aqueous geochemistry. In: Hochella M.F., and White A. (Eds). Reviews in Mineralogy and Geochemistry, vol. 23: Mineral-Water Interface Geochemistry (1990), Mineralogical Society of America, Washington, DC 177-260
21. Dodge C.J., and Francis A.J. Photodegradation of uranium-citrate complex with uranium recovery. Environ. Sci. Technol. 31 (1994) 3062-3067
22. Dufková V. EDTA in algal culture media. Arch. Hydrobiol. Suppl. 67 (1984) 479-492
23. Dzombak D.A., and Morel M.M.F. Surface Complexation Modelling (1990), John Wiley & Sons, New York
24. Ebbs S.D., Lasat M.M., Brady D.J., Cornish J., Gordon R., and Kochian L.V. Phytoextraction of cadmium and zinc from a contaminated soil. J. Environ. Qual. 26 (1997) 1424-1430
25. Ebbs S.D., and Kochian L.V. Phytoextraction of zinc by oat (Avena sativa), barley (Hordeum vulgare), and Indian mustard (Brassica juncea). Environ. Sci. Technol. 32 (1998) 802-806
26. Ebbs S.D., Norvell W.A., and Kochian L.V. The effect of acidification and chelating agents on the solubilization of uranium from contaminated soil. J. Environ. Qual. 27 (1998) 1486-1494
27. Egli T. Biodegradation of metal-complexing aminopolycarboxylic acids. J. Biosci. Bioeng. 92 (2001) 89-97
28. Elliott H.A., and Brown G.A. Comparative evaluation of NTA and EDTA for extractive decontamination of Pb-polluted soils. Water, Air, Soil Pollut. 45 (1989) 361-369
29. Foster A.L., Brown G.E., Tingle T.N., and Parks G.A. Quantitative arsenic speciation in mine tailings using X-ray absorption spectroscopy. Am. Miner. 83 (1998) 553-568
30. Francis A.J., Dodge C.J., and Gillow J.B. Biodegradation of metal citrate complexes and implications for toxic-metal mobility. Nature 356 (1992) 140-142
31. Gaillard J.F., Webb S.M., and Quintana J.P.G. Quick X-ray absorption spectroscopy for determining metal speciation in environmental samples. J. Synchrotron Rad. 8 (2001) 928-930
32. Gardiner J. Complexation of trace metals by ethylendiaminetetraacetic acid (EDTA) in natural waters. Water Res. 10 (1976) 507-514
33. Ghestem J.P., and Bermond A. EDTA extractability of trace metals in polluted soils: A chemical-physical study. Environ. Technol. 19 (1998) 409-416
34. Grcman H., Vodnik D., Velikonja Bolta S., and Lestan D. Ethylenediaminedissuccinate as a new chelate for environmentally safe enhanced: Lead phytoextraction. J. Environ. Qual. 32 (2003) 500-506
35. Gruebel K.A., Davis J.A., and Leckie J.O. The feasibility of using sequential extraction techniques for arsenic and selenium in soils and sediments. Soil Sci. Soc. Am. J. 52 (1988) 390-397
36. Hansel C.M., Fendorf S., Sutton S., and Newville M. Characterization of Fe plaque and associated metals on the roots of mine-waste impacted aquatic plants. Environ. Sci. Technol. 35 (2001) 3863-3868
37. Hettiarachchi G.M., Pierzynski G.M., and Ransom M.D. In situ stabilization of soil lead using phosphorus and manganese oxide. Environ. Sci. Technol. 34 (2000) 4614-4619
38. Hinck M.L., Ferguson J.F., and Puhakka J.A. Resistance of EDTA and DTPA to aerobic biodegradation. Water Sci. Technol. 35 (1997) 25-31
39. Hinsinger P. Bioavailability of trace elements as related to root-induced chemical changes in the rhizosphere. In: Gobran G.R., Wenzel W.W., and Lombi E. (Eds). Trace Elements in the Rhizosphere (2001), CRC Press LCC, Boca Raton, Florida, USA 25-41
40. Hochella M.F., Moore J.N., Golla U., and Putnis A. A TEM study of samples from acid mine drainage systems: Metal-mineral association with implications for transport. Geochim. Cosmochim. Acta 63 (1999) 3395-3406
41. Huang J.W., Chen J., Berti W.R., and Cunningham S.D. Phytoremediation of lead-contaminated soils: Role of synthetic chelates in lead phytoextraction. Environ. Sci. Technol. 31 (1997) 800-805
42. Huang J.W.W., Blaylock M.J., Kapulnik Y., and Ensley B.D. Phytoremediation of uranium contaminated soils: Role of organic acids in triggering uranium hyperaccumulation in plants. Environ. Sci. Technol. 32 (1998) 2004-2008
43. Hugenschmidt S., Planas-Bohne F., and Taylor D. On the toxicity of low doses of tetrasodium-ethylenediaminetetraacetate (Na-EDTA) in normal rat kidney (NRK) cells in culture. Arch. Toxicol. 67 (1993) 76-78
44. Isaure M.P., Laboudigue A., Manceau A., Sarret G., Tiffreau C., Trocellier P., Lamble G., Hazemann J.L., and Chateigner D. Quantitative Zn speciation in a contaminated dredged sediment by μ-PIXE, μ-SXRF, EXAFS spectroscopy and principal component analysis. Geochim. Cosmochim. Acta 66 (2002) 1549-1567
45. Isaure M.P., Manceau A., Geoffroy N., Laboudigue A., Tamura N., and Marcus M.A. Zinc mobility and speciation in soil covered by contaminated dredged sediment using micrometer-scale and bulk-averaging X-ray fluorescence, absorption and diffraction techniques. Geochim. Cosmochim. Acta 69 (2005) 1173-1198
46. Jerry, D.A., Brown, D.S., Novo-Gradac, K.J., 1991. MINTEQA2/PRODEFA2, a geochemical assesment model for environmental systems: User's manual, version 3.0, US EPA/600/3-91/021 Report.
47. Juillot F., Morin G., Ildefonse P., Trainor T.P., Benedetti M., Galoisy L., Calas G., and Brown G.E. Occurrence of Zn/Al hydrotalcite in smelter-impacted soils from northern France: Evidence from EXAFS spectroscopy and chemical extractions. Am. Miner. 88 (2003) 509-526
48. Kayser A., Wenger K., Keller A., Attinger W., Felix H.R., Gupta S.K., and Schulin R. Enhancement of phytoextraction of Zn, Cd, and Cu from calcareous soil: The use of NTA and sulfur amendments. Environ. Sci. Technol. 34 (2000) 1778-1783
49. Kim C.S., Bloom N.S., Rytuba J.J., and Brown G.E. Mercury speciation by X-ray absorption fine structure spectroscopy and sequential chemical extractions: A comparison of speciation methods. Environ. Sci. Technol. 37 (2003) 5102-5108
50. Kneebone P.E., O'Day P.A., Jones N., and Hering J.G. Deposition and fate of arsenic in iron- and arsenic-enriched reservoir sediments. Environ. Sci. Technol. 36 (2002) 381-386
51. Kostka J.E., and Luther G.W. Partitioning and speciation of solid phase iron in saltmarsh sediments. Geochim. Cosmochim. Acta 58 (1994) 1701-1710
52. La Force M.J., and Fendorf S. Solid-phase iron characterization during common selective sequential extractions. Soil Sci. Soc. Am. J. 64 (2000) 1608-1615
53. Linn J.H., and Elliott H.A. Mobilisation of Cu and Zn in contaminated soil by NTA. Water, Air, Soil Pollut. 37 (1988) 449-458
54. Lombi E., Zhao F.J., Dunham S.J., and McGrath S.P. Phytoremediation of heavy metal-contaminated soils: Natural hyperaccumulation versus chemically enhanced phytoextraction. J. Environ. Qual. 30 (2001) 1919-1926
55. Malinowski E.R. Factor Analysis in Chemistry (1991), John Wiley, New York
56. Manceau A., Llorca S., and Calas G. Crystal chemistry of cobalt and nickel in lithiophorite and asbolane from New Caledonia. Geochim. Cosmochim. Acta 51 (1987) 105-113
57. Manceau A., Boisset M.C., Sarret G., Hazemann J.L., Mench M., Cambier P., and Prost R. Direct determination of lead speciation in contaminated soils by EXAFS spectroscopy. Environ. Sci. Technol. 30 (1996) 1540-1552
58. Manceau A., Chateigner D., and Gates W.P. Polarized EXAFS, distance-valence least-squares modeling (DVLS) and quantitative texture analysis approaches to the structural refinement of Garfield nontronite. Phys. Chem. Mineral 25 (1998) 347-365
59. 2+ on quartz. J. Colloid Interf. Sci. 220 (1999) 181-197
60. Manceau A., Lanson B., Schlegel M.L., Harge J.C., Musso M., Eybert Berard L., Hazemann J.L., Chateigner D., and Lamble G.M. Quantitative Zn speciation in smelter-contaminated soils by EXAFS spectroscopy. Am. J. Sci. 300 (2000) 289-343
61. Manceau A., Schlegel M.L., Musso M., Sole V.A., Gauthier C., Petit P.E., and Trolard F. Crystal chemistry of trace elements in natural and synthetic goethite. Geochim. Cosmochim. Acta 64 (2000) 3643-3661
62. Manceau A., Tamura N., Marcus M.A., MacDowell A.A., Celestre R.S., Sublett R.E., Sposito G., and Padmore H.A. Deciphering Ni sequestration in soil ferromanganese nodules by combining X-ray fluorescence, absorption and diffraction at micrometer scales of resolution. Am. Miner. 87 (2002) 1494-1499
63. Manceau A., Marcus M.A., and Tamura N. Quantitative speciation of heavy metals in soils and sediments by synchrotron X-ray techniques. In: Fenter P., Rivers M., Sturchio N.C., and Sutton S. (Eds). Reviews in Mineralogy and Geochemistry, vol. 49: Applications of Synchrotron Radiation in Low-Temperature Geochemistry and Environmental Science (2002), Mineralogical Society of America, Washington, DC 341-428
64. Manceau A., Tamura N., Celestre R.S., MacDowell A.A., Geoffroy N., Sposito G., and Padmore H.A. Molecular-scale speciation of Zn and Ni in soil ferromanganese nodules from loess soils of the Mississippi basin. Environ. Sci. Technol. 37 (2003) 75-80
65. Manceau A., Lanson B., and Drits V.A. Structure of heavy metal sorbed birnessite. Part III: Results from powder and polarized EXAFS spectroscopy. Geochim. Cosmochim. Acta 66 (2003) 2639-2663
66. Manceau A., Marcus M.A., Tamura N., Proux O., Geoffroy N., and Lanson B. Natural speciation of Zn at the micrometer scale in a clayey soil using X-ray fluorescence, absorption, and diffraction. Geochim. Cosmochim. Acta 68 (2004) 2467-2483
67. Manceau A., Tommaseo C., Rihs S., Geoffroy N., Chateigner D., Schlegel M., Tisserand D., Marcus M.A., Tamura N., and Chen Z.S. Natural speciation of Mn, Ni and Zn at the micrometer scale in a clayey paddy soil using X-ray fluorescence, absorption, and diffraction. Geochim. Cosmochim. Acta 69 (2005) 4007-4034
68. Marcus M.A., MacDowell A.A., Celestre R., Manceau A., Miller T., Padmore H.A., and Sublett R.E. Beamline 10.3.2 at ALS: a hard X-ray microprobe for environmental and materials sciences. J. Synchrotron Rad. 11 (2004) 239-247
69. Martell, A.E., Smith, R.M., Motekaitis, R.J., 2001. NIST Critically Selected Stability Constants of Metal Complexes, Version 6. NIST, Gaithersburg, MD, USA.
70. Martell, A.E., Smith, R.M., 2004. NIST Critically Selected Stability Constants of Metal Complexes, Version 8.0. NIST, Gaithensburg, MD, USA.
71. McGrath S.P. Phytoextraction for soil remediation. In: Brooks R.R. (Ed). Plants That Hyperaccumulate Heavy Metals. Their Role in Phytoremediation, Microbiology, Archaeology, Mineral Exploration and Phytomining (1998), CAB International, Wallingford, UK 261-287
72. Morin G., Ostergren J.D., Juillot F., Ildefonse P., Calas G., and Brown G.E. XAFS determination of the chemical form of lead in smelter-contaminated soils and mine tailings: Importance of adsorption processes. Am. Miner. 84 (1999) 420-434
73. Morin G., Juillot F., Ildefonse P., Calas G., Samama J.C., Chevallier P., and Brown G.E. Mineralogy of lead in a soil developed on a Pb-mineralized sandstone (Largentière, France). Am. Miner. 86 (2001) 92-104
74. Mulligan C.N., Yong R.N., and Gibbs B.F. Remediation technologies for metal-contaminated soils and groundwater: an evaluation. Eng. Geol. 60 (2001) 193-207
75. Nachtegaal N., Marcus M.A., Sonke J.E., Vangronsveld J., Livi K., van der Lelie D., and Sparks D.L. Effects of in situ remediation on the speciation and bioavailability of zinc in a smelter contaminated soil. Geochim. Cosmochim. Acta 69 (2005) 4649-4664
76. Norvell W.A. Comparaison of chelating agents as extractants for metals in diverse soil materials. Soil Sci. Soc. Am. J. 48 (1984) 1285-1292
77. Nowack B., Xue H., and Sigg L. Influence of natural and anthropogenic ligands on metal transport during infiltration of river water to groundwater. Environ. Sci. Technol. 31 (1997) 866-872
78. O'Day P.A., Carroll S.A., and Waychunas G.A. Rock-water interactions controlling zinc, cadmium, and lead concentrations in surface waters and sediments, US Tri-State Mining District. 1. Molecular identification using X-ray absorption spectroscopy. Environ. Sci. Technol. 32 (1998) 943-955
79. O'Day P.A., Carroll S.A., Randall S., Martinelli R.E., Anderson S.L., Jelinski J., and Knezovich J.P. Metal speciation and bioavailability in contaminated estuary sediments, Alameda Naval Air Station, California. Environ. Sci. Technol. 34 (2000) 3665-3673
80. Ostergren J.D., Brown G.E., Parks G.A., and Tingle T.N. Quantitative speciation of lead in selected mine tailings from Leadville, CO. Environ. Sci. Technol. 33 (1999) 1627-1636
81. Oviedo C., and Rodriguez J. EDTA: The chelating agent under environmental scrutiny. Quim. Nova 26 (2003) 901-905
82. Paktunc D., Foster A.L., and Laflamme G. Speciation and characterization of arsenic in Ketza river mine tailings using X-ray absorption spectroscopy. Environ. Sci. Technol. 37 (2003) 2067-2074
83. Paktunc D., Foster A., Heald S., and Laflamme G. Speciation and characterization of arsenic in gold ores and cyanidation tailings using X-ray absorption spectroscopy. Geochim. Cosmochim. Acta 68 (2004) 969-983
84. Panfili F., Manceau A., Sarret G., Spadini L., Kirpichtchikova T., Bert V., Laboudigue A., Marcus M.A., Ahamdach N., and Libert M.F. The effect of phytostabilization on Zn speciation in a dredged contaminated sediment using scanning electron microscopy, X-ray fluorescence, EXAFS spectroscopy and principal components analysis. Geochim. Cosmochim. Acta 69 (2005) 2265-2284
85. Parkhurst, D.L., Appelo, C.A.J., 1999. User's Guide to PHREEQC (Version 2). A Computer Program for Speciation, Batch-reaction, One-Dimensional Transport, and Inverse Geochemical Calculations. US Geological Survey Water-Resources Investigations Report 99-4259.
86. Peters R.W. Chelant extraction of heavy metals from contaminated soils. J. Hazard. Mater. 66 (1999) 151-210
87. Regmi, T., Banerji, S.K., Hong, A., 1996. Biodegradation of chelating agents used for metal removal from contaminated soils. In: HSRC/WERC Joint Conference on the Environment, May 21-23, Albuquerque, NM.
88. Ressler T., Wong J., Roos J., and Smith I. Quantitative speciation of Mn-bearing particulates emitted from autos burning (methylcyclopentadienyl) manganese tricarbonyl-added gasolines using XANES spectroscopy. Environ. Sci. Technol. 34 (2000) 950-958
89. Roberts D.R., Scheinost A.C., and Sparks D.L. Zinc speciation in a smelter-contaminated soil profile using bulk and microspectroscopic techniques. Environ. Sci. Technol. 36 (2002) 1742-1750
90. Robinson B.H., Brooks R.R., and Clothier B.E. Soil amendments affecting nickel and cobalt uptake by Berkheya coddii: Potential use for phytomining and phytoremediation. Ann. Bot. 84 (1999) 689-694
91. Robinson B.H., Mills T.M., Petit D., Fung L.E., Green S.R., and Clothier B.E. Natural and induced cadmium-accumulation in poplar and willow: Implications for phytoremediation. Plant Soil 227 (2000) 301-306
92. Ryan J.A., Zhang P., Hesterberg D.A., Chou J., and Sayers D.E. Formation of chloropyromorphite in lead-contaminated soil amended with hydroxyapatite. Environ. Sci. Technol. 35 (2001) 3798-3803
93. Salt D.E., Smith R.D., and Raskin I. Phytoremediation. Ann. Rev. Plant Phys. 49 (1998) 643-668
94. Sarret G., Manceau A., Spadini L., Roux J.C., Hazemann J.L., Soldo Y., EybertBerard L., and Menthonnex J.J. Structural determination of Zn and Pb binding sites in Penicillium chrysogenum cell walls by EXAFS spectroscopy. Environ. Sci. Technol. 32 (1998) 1648-1655
95. Sarret G., Vangronsveld J., Manceau A., Musso M., D'Haen J., Menthonnex J.J., and Hazemann J.L. Accumulation forms of Zn and Pb in Phaseolus vulgaris in the presence and absence of EDTA. Environ. Sci. Technol. 35 (2001) 2854-2859
96. Sarret G., Saumitou-Laprade P., Bert V., Proux O., Hazemann J.L., Traverse A., Marcus M.A., and Manceau A. Forms of Zn accumulated in the hyperaccumulator Arabidopsis halleri. Plant Physiol. 130 (2002) 1815-1826
97. Sarret G., Balesdent J., Bouziri L., Garnier J.M., Marcus M.A., Geoffroy N., Panfili F., and Manceau A. Zn speciation in the organic horizon of a contaminated soil by micro-X-ray fluorescence, micro- and powder-EXAFS spectroscopy, and isotopic dilution. Environ. Sci. Technol. 38 (2004) 2792-2801
98. Satroutdinov A.D., Dedyukhina E.G., Chistyakova T.I., Witschel M., Minkevich I.G., Eroshin V.K., and Egli T. Degradation of metal-EDTA complexes by resting cells of the bacterial strain DSM 9103. Environ. Sci. Technol. 34 (2000) 1715-1720
99. Savage K.S., Tingle T.N., O'Day P.A., Waychunas G.A., and Bird D.K. Arsenic speciation in pyrite and secondary weathering phases, Mother Lode Gold District, Tuolumne County, California. Appl. Geochem. 15 (2000) 1219-1244
100. Scheinost A.C., Kretzschmar R., and Pfister S. Combining selective sequential extractions, X-ray absorption spectroscopy, and principal component analysis for quantitative zinc speciation in soil. Environ. Sci. Technol. 36 (2002) 5021-5028
101. Schlegel M.L., Manceau A., and Charlet L. EXAFS study of Zn and ZnEDTA sorption at the goethite (alpha-FeOOH)/water interface. J. Phys. IV 7 (1997) 823-824
102. Schlegel M.L., Manceau A., Charlet L., and Hazemann J.L. Adsorption mechanisms of Zn on hectorite as a function of time, pH, and ionic strength. Am. J. Sci. 301 (2001) 798-830
103. Schlegel M.L., Manceau A., Charlet L., Chateigner D., and Hazemann J.L. Sorption of metal ions on clay minerals. III. Nucleation and epitaxial growth of Zn phyllosilicate on the edges of hectorite. Geochim. Cosmochim. Acta 65 (2001) 4155-4170
104. Singh B., and Gilkes R.J. Nature and properties of iron rich glaebules and mottles from some south-west Australian soils. Geoderma 71 (1996) 95-120
105. Smith R.M., and Martell A.E. Critical Stability Constants, vol. 4. Inorganic Complexes (1976), Plenum Press, New York and London
106. Smith R.M., and Martell A.E. Critical Stability Constants, vol. 3. Other Organic Ligands (1989), Plenum Press, New York
107. Soulier A., Regeard A., and Trolard F. Calibration of selective extraction technique by citrate-bicarbonate on the basis of experimental dissolution of synthetic iron oxides. Proc. 15th World Cong. Soil Sci. 3b-II (1994), Mexican Society of Soil Science, Acapulco, Mexico 216-217
108. 2+ surface complexes on ferric oxides. J. Colloid Interf. Sci. 168 (1994) 73-86
109. Steele M.C., and Pichtel J. Ex-situ remediation of a metal-contaminated Superfund soil using selective extractants. J. Environ. Eng. ASCE 124 (1998) 639-645
110. Straub K.L., and Schink B. Ferrihydrite reduction by Geobacter species is stimulated by secondary bacteria. Arch. Microbiol. 182 (2004) 175-181
111. Strawn D.G., and Sparks D.L. Effects of soil organic matter on the kinetics and mechanisms of Pb(II) sorption and desorption in soil. Soil Sci. Soc. Am. J. 64 (2000) 144-156
112. Strawn D., Doner H., Zavarin M., and McHugo S. Microscale investigation into the geochemistry of arsenic, selenium and iron in soil developed in pyritic shale materials. Geoderma 108 (2002) 237-257
113. Sun B., Zhao F.J., Lombi E., and McGrath S.P. Leaching of heavy metals from contaminated soils using EDTA. Environ. Pollut. 113 (2001) 111-120
114. Sutton S.R., Rivers M.L., and Chien S.H. Hard X-ray synchrotron microprobe techniques and applications. In: Schulze D., Bertsch P., and Stucki J. (Eds). Synchrotron X-ray Methods in Clay Science (1999), The Clay Minerals Society of America 146-163
115. Sutton S.R., Bertsch P.M., Newville M., Rivers M., Lanzirotti A., and Eng P. Microfluorescence and microtomography analyses of heterogeneous earth and environmental materials. In: Fenter P.A., Rivers M.L., Sturchio N.C., and Sutton S.R. (Eds). Applications of Synchrotron Radiation in Low-Temperature Geochemistry and Environmental Science vol. 49 (2002), Mineralogical Society of America 429-478
116. Tandy S., Bossart K., Mueller R., Ritschel J., Hauser L., Schulin R., and Nowack B. Extraction of heavy metals from soils using biodegradable chelating agents. Environ. Sci. Technol. 38 (2004) 937-944
117. Teo B.K. EXAFS: Basic Principles and Data Analysis (1986), Springer-Verlag, Berlin
118. Tessier A., Campbell P.G.C., and Bisson M. Sequential extraction procedure for the speciation of particulate trace metals. Anal. Chem. 51 (1979) 844-851
119. Thayalakumaran T., Robinson B.H., Vogeler I., Scotter D.R., Clothier B.E., and Percival H.J. Plant uptake and leaching of copper during EDTA-enhanced phytoremediation of repacked and undisturbed soil. Plant Soil 254 (2003) 415-423
120. Thayalakumaran T., Vogeler I., Scotter D.R., Percival H.J., Robinson B.H., and Clothier B.E. Leaching of copper from contaminated soil following the application of EDTA. I. Repacked soil experiments and a model. Aust. J. Soil Res. 41 (2003) 323-333
121. Thayalakumaran T., Vogeler I., Scotter D.R., Percival H.J., Robinson B.H., and Clothier B.E. Leaching of copper from contaminated soil following the application of EDTA. II. Intact core experiments and model testing. Aust. J. Soil Res. 41 (2003) 335-350
122. Thiry M., and Van Oort F. Les phases minerales majeures et mineures d'une friche industrielle de métallurgie des métaux non-ferreux: Etat d'altération, évolution géochimique et devenir des métaux polluants du site de Mortagne-du-Nord. Spéciation des métaux dans le sol (1999), Ecrin Editions, Paris 108-135
123. Thiry M., Huet Taillanter S., and Schmitt J.M. The industrial waste land of Mortagne-du-Nord (59)-I-Assesment, composition of the slags, hydrochemistry, hydrology and estimate of the outfluxes. Bull. Soc. Geol. Fr. 173 (2002) 369-381
124. Tichy R., Rulkens W.H., Grotenhuis J.T.C., Nydl V., Cuypers C., and Fajtl J. Bioleaching of metals from soils or sediments. Water Sci. Technol. 37 (1998) 119-127
125. Trivedi P., Dyer J.A., Sparks D.L., and Pandya K. Mechanistic and thermodynamic interpretations of zinc sorption onto ferrihydrite. J. Colloid Interf. Sci. 270 (2004) 77-85
126. Trolard F., Bourrie G., Jeanroy E., Herbillon A.J., and Martin H. Trace metals in natural iron oxides from laterites: A study using selective kinetic extraction. Geochim. Cosmochim. Acta 59 (1995) 1285-1297
127. Van Benschoten J.E., Matsumoto M.R., and Young W.H. Evaluation and analysis of soil washing for seven lead-contaminated soils. J. Environ. Eng. ASCE 123 (1997) 217-224
128. Vandevivere P., Hammes F., Verstraete W., Feijtel T., and Schowanek D. Metal decontamination of soil, sediment, and sewage sludge by means of transition metal chelant [S,S]-EDDS. J. Environ. Eng. ASCE 127 (2001) 802-811
129. Vandevivere P.C., Saveyn H., Verstraete W., Feijtel T.C.J., and Schowanek D.R. Biodegradation of metal-[S,S]-EDDS complexes. Environ. Sci. Technol. 35 (2001) 1765-1770
130. Vassil A.D., Kapulnik Y., Raskin I., and Salt D.E. The role of EDTA in lead transport and accumulation by Indian mustard. Plant Physiol. 117 (1998) 447-453
131. Voegelin A., Pfister S., Scheinost A.C., Marcus M.A., and Kretzschmar R. Changes in zinc speciation in field soil after contamination with zinc oxide. Environ. Sci. Technol. 39 (2005) 6616-6623
132. Wasay S.A., Barrington S.F., and Tokunaga S. Remediation of soils polluted by heavy metals using salts of organic acids and chelating agents. Environ. Technol. 19 (1998) 369-379
133. Wasserman S.R. The analysis of mixtures: Application of principal component analysis to XAS spectra. J. Phys. IV 7 (1997) 203-205
134. Wasserman S.R., Allen P.G., Shuh D.K., Bucher J.J., and Edelstein N.M. EXAFS and principal component analysis: a new shell game. J. Synchrotron Rad. 6 (1999) 284-286
135. Waychunas G.A., Fuller C.C., and Davis J.A. Surface complexation and precipitate geometry for aqueous Zn(II) sorption on ferrihydrite I: X-ray absorption extended fine structure spectroscopy analysis. Geochim. Cosmochim. Acta 67 (2002) 2649-2662
136. Whitburn J.S., Wilkinson S.D., and Williams D.R. Chemical speciation of ethylenediamine-N,N'-disuccinic acid (EDDS) and its metal complexes in solution. Chem. Spec. Bioavailab. 11 (1999) 85-93
137. Wolery, T., 1992. EQ3/6. A Software Package for Geochemical Modelling of Aqueous Systems: Package Overview and Installation Guide (Version 7.0). Technical Report UCRL-MA-110662 PT. Lawrence Livermore National Laboratory, USA.
138. Wu J., Hsu F.C., and Cunningham S.D. Chelate-assisted Pb phytoextraction: Pb availability, uptake, and translocation constraints. Environ. Sci. Technol. 33 (1999) 1898-1904