- 120 30 - | 110 F 100 F cel4lppl42 gel44ppl44 90 F Bor i bt é ' 70 re Activit + vee 60 | “The * A - Scaevola leaves - Ujelang July 19, 1958 B - Messerschmidia leaves - Ujelang - July 19, 1958 C -.Scaevola leaves ~- Rongelap August 8, 1958 rt [i | 50 Fell.s il vel tie ho Hien tics RulO3pp103 RuLOEpy 106 ‘ity iiss 30 Phin: Liye tle et 20 fait: i ae 10 HE _ wa Fig. 8. Gamma spectrum curves of Scaevola leaves from Ujelang and Rongelap Atolls and of Messerschmidia leaves from Ujelang Atoll.