i. kn CFT 10* ff 10° A 1_._A___ GAMMA ACTIVITY f§ 8 == FISH LIVER —_—_—— FISH BONE FISH SKIN 10 Pre | i Sb . Fig. 12 ———~ FISH MUSCLE Rasa OS ro S Lh a pg pag @—— FISH GUT ior Gamma spectrum curves of fish tissues collected at Belle Island, Eniwetok Atoll, May- June, 1954, and analyzed February 1957. NTeee etreoe