! ' . Table 3. Radioisotopes in fish, July-August, 1958. t in artebrates and Values are expressed counting error at time of collection. Sample and location Collection date Fish wotho Kusaie. 6-30-58 7-3 ~58 Utirik Ujelang 40 Species Tissue 65 K cs . 7-11-58 Mixed _ Whole Yellowfin tuna Mixed Grouper 9.5 42.3 16 1.0.86 4.2 2 0.44 0.68t 6.31 7-16-58 7-19-58 7-25-58 Mixed Squirrelfish Yellowfin tuna Whole Liver,muscle 5.0 t 0.68 4.5 + 0.55 6.8 + 0.77 2.2 + 0.82 6~30-58 Coconut crab " " Abdomen Carapace 6-30-58 Coconut Milk Kusaie . 23 7- 3-58 Coconut Ujelang 7-19-58 Coconut Tarawa Ponape Invertebrates Wotho Land Plants wotho o x3 228 Tarawa 25 7-11-58 Utirik Mow 7-16-58 S @ 3 Kapingamarangi 7-24-58 Ponape 7-25-58 lpry weight basis Pandanus Breadfruit Bread fruit " " " Breadfruit " " Liver,muscle Muscle Mixed Fruit 9.1 2 1.5 5.5 t 0.82 --- 3.5 t+ 0.77 16 + 2.3 is * 2.2 10 41.3 3.9 * 0.30 68 13 + 2.0 t1.0 -- uit 1.5 -- Milk 3.7 £ 0.39 -- Milk 2.8 £ 0.43 Fruit " " 2.6 £ 0.64 3.3 t 0.21 5.5 £ 0.27 " Fruit " " Meat 137 Zn 1.6 t 0.19 3.8 = 0.12 19 21.1 15 £0.35 3.0 t 0.34 -- --~~ -- -- -~ -— -- --- --- -0.17 + 0.045 -- 1.4 1.7 ~~ t 0.073 -- 7% 0.091 0.27 t 0.016 0.0774 0.019 0.095+ 0.007 1.0 + 0.069 1.3 2 0.037 0.26 + 0.10 0.35 + 0.025 0.50 + 0.045 0.12 ~ 0.013 0.39 + 0.015, '