UNDERSTANDING VARIATION IN PARTITION COEFFICIENT, Kd ...

Table H.3. Simple and multiple regression analysis results involving
strontium K d values, CEC (meq/100 g), pH, and clay content (percent). ........H.8
Table H.4. Look-up table for estimated range of K d values for strontium based
on CEC and pH. .................................................H.10
Table H.5. Look-up table for estimated range of K d values for strontium based on
clay content and pH. ..............................................H.10
Table H.6. Calculations of clay content using regression equations containing
CEC as a independent variable. ......................................H.11
Table H.7. Strontium K d data set for soils. .....................................H.12
Table H.8. Strontium K d data set for pure mineral phases and soils ...................H.16
Table I.1. Descriptive statistics of thorium K d value data set presented in Section I.3. ...... I.3
Table I.2. Correlation coefficients (r) of the thorium K d value data set presented
in Section I.3. .................................................... I.4
Table I.3. Calculated aqueous speciation of thorium as a function of pH. ............... I.5
Table I.4. Regression coefficient and their statistics relating thorium K d values and pH. ..... I.6
Table I.5. Look-up table for thorium K d values (ml/g) based on pH and
dissolved thorium concentrations. ..................................... I.7
Table I.6. Data set containing thorium K d values. ................................. I.9
Table J.1. Uranium K d values (ml/g) listed by Warnecke et al. (1994, Table 1). ......... J.12
Table J.2. Uranium K d values listed by McKinley and Scholtis (1993, Tables 1, 2,
and 4) from sorption databases used by different international organizations for
performance assessments of repositories for radioactive wastes. ............ J.17
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