—~10Table 1. - (continued) Rongelap Island Sample no August 1958 (wet season) Cesium-137 Potassium Cesium Unit d/m/g dry weight 2 3 4 3 6 AV. 5.D. = mg/g dry weight uuc Cgidt Wet/dry 8080 7884 5.254 3. 784 /gK 228 206 12.71 11.77 268 56 Av. =12.65 S§.D. = 2.00 Av. = 9761 §.D=2819 498 14.08 15930 324 330 254 9,96 15.35 13. 44 14648 9681 8512 ratio Av. = S.D.= 4.238 4.373 4.144 4,360 0.543 Fniaetok Island March 1958 (dry season) 61 62 498 Av. = S.D.= August i958 ‘wet season) 498 00 21.18 Av. = $S$.D.= 10590 17.63 Av .=13260 5.02 S.D= 5. 000 4,356 Av. = 4.678 3776 S.D.= 0.455 1 369 14.01 11863 4.764 4 31 3 48 4023 4.321 29.5 Av. = 7.56 Av. = 2562 4.55 D.= 5 775.D.= 2065 Av = 4,280 $.D. = 9.057 Utirik Island March 1959 (dry season 6 28 Av. = S.D. = 11 64 1102 4.238