9S SOIL DEPTH (cm) 10-5 FRACTION OF TOTAL 23%24°py io-4 10-5 1072 107! io? 4.9 x10* pCi/g .2xt0* pcizg 20 AREA 13 AREA IID f 40 pCi/g A-horizon 10 20 B-horizon AREA 5-GMX Loi op ita 30 Fig. 6. id 1 a a eT Li atl Distribution of 239, 2405, in Soils of the Nevada Test Site (Adapted from Essington et al., 1976). £s SOIL DEPTH (cm) ° ° ° ° “(9461 ‘'T® 7a uoZHuTssg wory paydepy) SIN 32% £461 pue gceT . sattyos UT PB PaRDSTTOD q 3 © UOTANQTI4SIG JOld T TOS © MAL uT ng Obz'6£2 TT ‘g 'Bta o£ io 100 100 el6l Ndopzteez WLOL 40 NOILOVUS