Table 3. 22 . Per cent of total radioactivity contributed by gamma-emitting isotopes at date of collection. wi8S op7 cel4l celth Ruto3 106 p17 9S 058g tal ane ENIWETOK ATOLL Janet 28, Sida August_20,_1958 Ipomoea leaves Pimbrystilis tops Meseerschmidta leaves #3o1il Vera I. June 25, 1958 Caulerpa Ipomoea stems and flowers Messerschmidia leaves September 27, 1958 Tridacna visceral mass August 26, 1958 Scaevola fruit Belle f. May 10, (poor protection) August 20, 1958 Seaevola leaves Messerschmidia leaves Triumfetta leaves: Portulaca leaves *#So11 - top inch *Soil - 8-10 inches June 28, Scaevola leaves 1358 Keith I. August 30, 1958 Scaevola leaves Messerschmidia leaves Henry I. - -- -- 100 -- -- -~ 1,200 --~ -- 5 = 2 5 3 1 7 -1 6 3 2 -- --- -- -o- 15,560 217,400 11,790 53 = 17 15 -- 14 -- -- 4,310,000 T 36 28 ---- 15 51 14 6 7 18 --~~ 72 6 40 ---- ---- 321,000 41,700 49,500 -- 1 -- 72 -- 22 5 29 -- 23 20 -- 28 -- -- 3,060 -- -- -- -- 10¢ “- -- -- 540 -- -- -- -- 100 7. -- -- 540 92 93 trace 376, 500 1958 Scaevola leaves Messerschmidia fruits and flowers June 20, 1958 Scaevola leaves (fair protection} Seaevola leaves Leroy I. -- T7 May 8, 1958 Scaevola leavea June 23, Seaevola leaves 70 -- 5 10 -- 15 -- -- 2,280,000 67 -~ 6 11 -- 16 0~*~“‘ -- 11,856,000 73 By 78 ag --= -- 8 4 8 3 8 4 5 3 1 1 1 2 10 7 8 4 -“+ --- ----- 89 -- 2 5 -- -- 247, 800 451,590 564,500 735,000 -- 19,100,000 58 -- 6 10 5 -- -- 16 -- 304,600 -- -- 21 23 -- 56 -- -- 1,360,000 46 -~ --- 13 -- 15 -- --- 26 -+ --- == -- 2,380 Oo “- -- -- -- -- -- -- -- Q 11 =. 10 32 -- -- 1958 Messerschmidia leaves Coconut meat August 20, 1958 Scaevola leaves Messerschmidia leaves 52 -- -21 -- 47 24 79 -00 -00 46,000 48 23,200 34 -- ~~ -- — -- 2,440 450 33 4y 22 -- -100 -- 26 -- -- 29,000 Yellowwood Crater June 5, 1958 Sludge from bottom 67 -- 6 15 -- 11 -~ -- 5,210,000 ~- & 4 -- 3 -- -- 39,200 39 61 a -- 260 == == —_ — 3,150 2,310 Breadfruit July 2% 1958 Arrowroot Coconut milk UJELANG 19, Scaevola leaves Measerschmidia leaves *Soil - top inch 8g -- -~ 28 -- 13 -- -- RONGELAP ATOLL August 8, 1958 Scaevola leaves == -- 11 -~ -- *Soil - top inch 17 -- --- -- -- --- --- --- -== 100 100 --- 64 61 -=-- 9 & 14 16 --- 14 16 17 -- 25 46 -- 13 °° -«= -- —_ -- 130 29 -- 6,110 -- 10,730 BIKINI ATOLL Nan I. August 28, Qlerodendron leaves 1958 92 -- Scaevola leaves go -- owe top2" Acanthurus liver -a3 -- --10 Pandanus - inside of fruit * d/m/ine 65 a3 -- -- 3 3 -- 2 -- 3 4 -- 12 13 -- -+ == 100 -2 -- 3 -- 4 -- -- 32 --- < --2 te -- 45 -< 8,350 210 28,600 39, 350 37,580