900.0 9 yt F (180) (90) (90) - 7 rpyyl Oo Ano rer] o 5.0 F 0.1 perl | r 0.5 (108) rere | 1.0 too4 —_ Median soil radionuclide activity, pCi/g dry weight 50.0 FAW tt OT Bikinilsland(B6) — O 57s ! 5 |_| 10 15 | 20 | 25 sd jt 30 35 40 45 | 50 | 55 | 60 65 Soil depth, cm Figure 12. The median value of !37cs, 90s, 2394240py, and 241Am as a function of depth in the soil column at Bikini Island. Mi BoteOF, JUUU 3 i. é 35 70