18 250] tLe i T 60 we ee ww oe wow we no oat 70 J om erm any 80. @ 3 a oa © 40. e Profile 3 N a £ Oo ® 304 e r}} & t 2 { == L. ” 20, 1 \ ( t t 10 J b.--a by me ee me 1 ol L Profile No.9 e Ne ee 51015 25 35 50 Soil Depth in cm eee mn we 75 100 FIGURE 6. Distribution of 2°sr with depth in profiles of disturbed (N) and undisturbed (9) soils from Bikini Island. - DOE ARCHIVES