42 e e 2ee Ee < e rs 6 14 © ° Fr z e = 2co ae a ee 2 & a © A e 6 4 e ¢ a a 4 e a 4 STRATUM 4 N=19 @ ITERATION 1 $ CORRELATION(R)=0.79| R? = 0.63 e ak 6 4 ITERATION 3 4 CORRELATION (R} = 0.41 R2 = 0.17 a e e -28 0 . Figure 22. L 32 __| ! 64 96 OBSERVED 229-240Py ( 4 Ci/m’s 'N SOIL L 128 239-240 . . Plot of Observed Pu Concentrations In Soil Versus Residuals From Antilog Fit. 352 160