Table 1. Relationship of amount of radioactivity to time after aetonation in 1954 at Eniwetok Atoll. Sub ject Locality Detonation Time span date to which referred Survey meter, shield closed, 1" Belle Survey meter, shield open, 1” Belle Island soil, top inch tt " " tt tt 1 " no " ” " tr ” i " " " iT n “ " 1" om oe " n Hoon " " noon Beach sand, intertidal " 1t " " tt " i" Henry Leroy Alice Sea water " " ” " " " " " " , ocean side lagoon reef plankton station nn tt u " " " " " " " " Elmer Belle " " " ’ " " ” Bruce Deep Entr. Wide Pass. " ” Henry Plankton " i, 22-710 " vera. except Belle ocean " " " " Edna Flora anet Oli "oom 22-270 " i, " eroy All above All " 1-720 5-200 1 26-530 " " Deep Entr. " 33-710 Wide Pass. " 26-310 Leroy " 5-530 All six " 5-710 Alice " Janet " L Halimeda (calcareous algae) TF " " " " " Olive Vora Bruce : enry " Land planta, green leaves Acropora (coral, tips) om m Belle Tridsena), kidney i. viseort mass " is " gill mantle muscle Leroy te " " " . ' 20-270 20-710 20-710 84 1.62 102 79 " 3.7 x 10% 1.23 " vx 5 8.6 x 2.41 10 3.0 x 10° 3.9 x 10) 10 “1 .944 «4985 .947 a. .913 lL5 ,.998 lesa 9 @ ° 1 «1 >5 i eet a .896 .965 <1 «1 12 .986 «<1 12 .955 3 .998 10 10) 6840 «£871 4 .951 5 10° 1,00 108 1,04 10% 1.09 108 2.15 10° 1,93 3 .975 10 =.515 10 .608 13.761 13.748 wet 5.2 x 10" 2,23 ash 2.6 x 108 1.90 set 2.8 x Loe 1.96 tél 4 310 >10 7 cl <1 41 q1 12. 2 60 .947 6943 .833 <42 C1 <<1 2 oe ° "963 “a * §.9x% 10° 1.69 9 .947 “1 s " 5.5 x 10%4 " " " 5.4X 3.2 x 2.0 x 3.2 x . 2.13 " 7 -710 1-710 1-710 1-9 -710 4a <1 »10 «cl 2.61 2.37 x x x x x 8 10.8900 9 .915 3.976 12.965 ret 3-4 x 197 as 42 3.2 3.1 8.8 7.9 6.2 4 41 1.52 " " 1-710 1-720 36-710 5 .838 8 >»10 <el ¢é1 1.15 as " 9.717 B .842 <1 7 2 91 .935 110.991 uc/kg wet 2.1 x 104 " 6594 .617 7 2.24 1.76 1.85 wet 5.0 x 10, tt " . 2.13 2.40 "ash 1.8.x 102 re 2.91 2.30 1.86 1.8 1.90 1.2.x 10° 7.8 x 10° d/m/g wet 4.0 x 106 "ash " wet " ash " wet ash 8 19.8720 102 10% lof 107 2.2 x 105 1.66 " " 10) 10 3 2 6 x x x x 3 ' 10.815 9 .643 8 .816 7.7 2.4 5.4 1.8 Big e108 gies 1.9 x 10° 2,14 " " 9 .610 3.4 x 102 1.28 8.5 x 10 » TIX 108 elon . 2. | ‘ " 0x10 » 20-530 Belle : " 1.44 .92 a4 20-530 3-710 " @.8x 10° 3,7x 10! 39x 10% " " " ”" " " " 1 €<l1 .64 20-270 20-710 20-2 -530 Belle Belle .985 .982 " " <i 8 5 u " «1 1.69 1.47 ' " 7 pix 10° 24x 102 " - . " " " " " 33-720 26-310 3 8641 ‘ 6 4 " - .866 508 .762 " o " gla x 105 1.aa " " Tiex 103 1.39 d/min/ml 6.6 x 10° 1.57 26-720 38-720 Vera " " " " .971 8 10 8 " " " " 19.988 16 et 1.60 "4,1 x 102 " " " 5-310 50-270 5-26 38-710 " " Ww " fn 42-540 5-530 &% a7 . 102 6.0 x 10° om B82 x10) .60 " gio x 10° 1.36 22-710 22-540 38-220 son coeff. " " " " " " uw " " e 22-710 22-270 5-720 1-720 i, " * " " Mike crater " 1.14 1.59 " 58-270 . 5.6 x 10% 1.06 2.5 x 108 po/kg dry2.8 x 107 22-710 " Belle or/hr or/hr 22-270 " Corre- P in tercept of decline daysilation negative Pledr, neg 22-270 22-710 22-710 22-540 22-270 " i " - " " " " " " oe-70 22-270 Janet Vera Bruce " " " " Olive 1-311 5-540 22-270 " 1" ” Henry Leroy Alice " t " | Vera radio- detonation " " Bruce Elmer " tr " 5/14/54 5/14/54 setae Clive " " " " . Alice Units of Day #1 in- Log-log n, involved, days after activity regression rate, " 10% 1.76 10% 2.06 10? 2.50 lot 2.28 d/m/g wet 7.6 . x 108 " " " ." ”" 2.7 x 108 9.4 2x 10° 2.0% 10° 5.6 x 3.3 x 2.0 OX 7.3 x LOR 10 10° oF 10 9 8 9 3 7 <1 <1 >5 42 9 -979 loo Sea 61 lla 71 1.07 29 29 ll -883 .976 .950 .866 .96 -99 29 25 .963 .e99 .90 29 .967) 94 1 .970 .984 .982 .927 1.63 . 2,23 : .965 29 .961 eel ¢1 Ca qel ¢el 1 “e «cl ki