100.0 C (180), ty rT TT TLS TTY Bikini Island (B6) (30) © 137¢g a Cy 293. 2405, - A®s 90.0 | - (32) 241 Am. ~~ 7 = o 3 10.0 C+ --th Ee) 8) s P Ox = ~~ ~ : ” NY = 50 (158) (459) ae es e UE | g : 3 é S (83 a Oe ~~ (119) se. 7 - (108) ~O., SS, 4 | SL ‘. - iS x ;OH ‘. ~. ar J ~ ~ yA 1.0 [- O (30) 4 se (34) — 7 1 - = y 7] 0.56 s 0.1 _ 4 - ~ | L | L | | | | j | i | { 5 10 15 20 25 30 35 40 45 50 55 60 65 Soil depth, cm 70 : — 34 eos wy La C2 3 eects = Cn ar Figure 11. The mean value of 137¢s5, 90Sy, 239+240py and 24lam as a function of depth in the soil column at Bikini Island.