Table 5. Sample number Isotope Radioisotopes in 24-hour Food Rations from Rongelap Island* ¢co®9 zn&5 csi37 LLC LLC jc 1 59 t 20** 2 42 + 20 67 t 49 3 _sr90 LLULC 10000 + 100 wpe /gmCa 142 ¢ 11.8 497 t 41.4 1294 12.7 1239 121.6 1100 t 40 830 t 34 49t 9.8 613 4122.5 4 33 t 19 2600 * 55 62 t 8.7 339 t 47.3 5 39 t 20 330 + 26 19.2t 8.2 248 4106.5 6 200 + 48 370 t 65 3500 t 63 144 £ 13.1 140 t 12.7 7 79 t 20 120 * 50 2800 t 54 122 + 11.4 300 + 27.9 8 240 t 30 500 t 82 590 t+ 34 43.6t 9.9 159 + 36.1 9 39 t 19 310 t 25 37.8t 9.5 331 t 82.8 *Calculated from Table 4, wet to dry ratio and weight of total sample **0 95 counting error