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United States Office of Air and Rad
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NOTICE The following two-volume rep
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This publication is the result of a
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TO COMMENT ON THIS GUIDE OR PROVIDE
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CONTENTS NOTICE ...................
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Concentrations Extractable Iron Con
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Appendix A - Acronyms and Abbreviat
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Figure E.1. Variation of K d for Cr
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Table 5.16. Uranium(VI) aqueous spe
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Table H.3. Simple and multiple regr
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1.0 Introduction The objective of t
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discussed. The geochemical modeling
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2.0 The K d Model The simplest and
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track many more parameters and some
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of interest. The retardation factor
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(e.g., soil). An increasing body of
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complexation constants for the cont
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the soil column. Additionally, the
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Element Table 5.2. Concentrations o
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5.2.3 Aqueous Speciation Cadmium fo
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5.2.4 Dissolution/Precipitation/Cop
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cadmium, indicating that cadmium an
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5.2.6.2.2 Limits of K d Values with
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5.3.4 Dissolution/Precipitation/Cop
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organic chelates (e.g., EDTA). Init
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5.3.6.2.1 Limits of K d Values with
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(tarapacaite) in chromium sludge fr
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K d). Soils containing Mn oxides ox
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Table 5.7. Estimated range of Kd va
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most common valence state of lead e
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Table 5.8. Lead aqueous species inc
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Under reducing conditions, galena (
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C Adsorption of lead increases with
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5.5.6.2.2 Limits of K d Values with
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(Choppin, 1983). Plutonium hydrolyt
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Table 5.10. Plutonium aqueous speci
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5.6.5 Sorption/Desorption Plutonium
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content in the system. Additionally
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5.6.6.2.2 Limits of K d Values with
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5.7.4 Dissolution/Precipitation/Cop
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much greater concentrations. Thus,
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exchanged which they attributed to
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up tables was based in part on thei
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organic complexes likely predominat
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Thorium undergoes hydrolysis in aqu
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The distribution of thorium aqueous
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from about 10 -8.5 mol/l (0.0007 mg
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Based on the assumptions and limita
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5.10 Tritium Geochemistry And K d V
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uranium. Uranium(VI) species domina
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gives 0.1 to 10 µg/l as the range
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mineral in reducing ore zones (Fron
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Percent Distribution 100 80 60 40 2
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5.11.6 Partition Coefficient, K d ,
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No attempt was made to statisticall
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Table 5.18. Selected chemical and t
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Another objective of this report is
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6.0 REFERENCES Adriano, D. C. 1992.
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Bensen, D. W. 1960. Review of Soil
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Metals by Geomedia. Variables, Mech
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EPA (U.S. Environmental Protection
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Griffin, R. A., A. K. Au, and R. R.
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+ Keeney-Kennicutt, W. L., and J. W
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Mattigod, S. V., A. L. Page, and I.
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Oscarson, D. W., and H. B. Hume. 19
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Relyea, J. F. and D. A. Brown. 1978
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Schultz, R. K., R. Overstreet, and
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Szalay, A. 1964. “Cation Exchange
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Yariv, S., and H. Cross. 1979. Geoc
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APPENDIX A Acronyms, Abbreviations,
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PC Personal computers operating und
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A.3.0 List of Symbols and Notation
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APPENDIX B Definitions
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Clay Content - particle size fracti
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Polynuclear Species - an aqueous sp
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C.1.0 Background Appendix C Partiti
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Cadmium K d Table C.2. Correlation
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C.3.0 Data Set for Soils Table C.4
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Cd K d (ml/g) Clay Cont. (wt%) pH C
- Page 159 and 160: Cd K d (ml/g) Clay Cont. (wt%) pH C
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- Page 165 and 166: Cd K d (ml/g) Clay Cont. (wt%) pH C
- Page 167 and 168: D.1.0 Background Appendix D Partiti
- Page 169 and 170: A second data set (see Section D.4)
- Page 171 and 172: Table D.3. Correlation coefficients
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- Page 185 and 186: D.3.0 K d Data Set for Soils and Pu
- Page 187 and 188: Cesium Kd (ml/g) Clay (wt.% ) Mica
- Page 189 and 190: Cesium Kd (ml/g) Clay (wt.% ) Mica
- Page 191 and 192: Cesium Kd (ml/g) Clay (wt.% ) Mica
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- Page 195 and 196: Bruggenwert, M. G. M., and A. Kamph
- Page 197 and 198: Shiao, S. Y., P. Rafferty, R. E. Me
- Page 199 and 200: E.1.0 Background Appendix E Partiti
- Page 201 and 202: chromium-reductive soils may stem f
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- Page 222 and 223: APPENDIX G Partition Coefficients F
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- Page 238 and 239: Nelson, D. M., R. P. Larson, and W.
- Page 240 and 241: APPENDIX H Partition Coefficients F
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- Page 244 and 245: Figure H.1. Relation between stront
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- Page 256 and 257: Sr K d (ml/g) Clay Conten t (%) pH
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Sr K d (ml/g) Clay Conten t (%) pH
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Sr K d (ml/g) Clay Conten t (%) pH
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Konishi, M., K. Yamamoto, T. Yanagi
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APPENDIX I Partition Coefficients F
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descriptive statistics of the thori
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Figure I.1. Linear regression betwe
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The look-up table (Table I.5) for t
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Thorium K d (ml/g) pH Clay (wt.%) C
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Rai, D., A. R. Felmy, D. A. Moore,
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J.1.0 Background Appendix J Partiti
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J.2.2 Uranium K d Studies on Soils
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Washington. The studies included an
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and then decreases with increasing
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Kd (ml/g) 100,000 10,000 1,000 100
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papers. Warnecke et al. (1984) indi
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Anderson et al. (1982) summarize an
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McKinley and Scholtis (1993) compar
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In a similar comparison of sorption
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J.3.1 K d Values as a Function ff p
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discussed, and one would have to ma
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al., 1992; and others). These refer
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· Manskaya et al. (1956) studied a
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concentrations of humic acid, there
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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pH U Kd (ml/g) Clay Cont. (wt.%) CE
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J.6.0 References Ames, L. L., J. E.
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Erikson, R. L., C. J. Hostetler, R.
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R. C. Ewing. Materials Research Soc
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Sheppard, M. I., and D. H. Thibault
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Yamamoto, T., E. Yunoki, M. Yamakaw