~ 21 Table 2. Summary of the disintegration rates of gamma-emitting radioisotopes at date of collection Values given in d/m/e dry weight. we8d Cob! ce 141-144 py l05-10E gg 37295 6058 e960 -- -- -- 3€0 5,800 eyo 620,000 = -ee ---- 230,000 2, 700 --- --- ENIWETOK ATOLL Janet I Sida April 28, 1958 August 20, 13958 Ipomoea leaves Fimbrystilis tops Messerschmidia leavea *So1] Vera I, -- -- 12,000 200,000 11,000 ---- -- 740,000 650,000 23,000 15,000 --- 49,000 21,000 19,000 3,000 --- 270,000 -- £00 -- 2,300,000 June 25, 1958 Caulerpa Ipomoea stems and flowers Messerschmidia leaves September 27, 1958 Tridacna visceral mass Augus: 26, 1958 Seaevola fruit Belle I. May 10, 14,000 -- -- 750 5,100 190 6,600 5,000 -700 e- 890 1358 -- -- 1,200 750 €,500 180 8, 300 1,109 -180 -- -- 20,000 -- -- 82,000 20,000 870 -- -1,500 == -- -- -- 540 -- -- -- -- -- --+ 540 -- -- -- 1,600,000 -- 110,000 220,000 -- 350,000 -- -- 7, 900,000 -- T50,000 1,300,000 = 1,900,000 -- -- 180,000 380,000 440,900 ---- 19,000 17,000 44,000 21,000 20,000 31,000 26,000 30,000 44,000 ---- ---- *So1ll - top inen *Soil - & - 10 inchea 135,009,000 270,000 --- 1, 100,000 , 2,000,000 16,000 34,000,000 “= 14,000 trace --- --- Spyridia filamentosa Padina commersonii 1,000,090 310,000 Scaevola leaves -- (fair protection) Seaevola leaves (poor protection) August 20, 1) Scaevola leaves Messeracnmidia leaves Triumfetta leaves Leroy I. June 28, 1958 Keith I. August 4, 1958 Henry I. May &, 1955 Seaevola leaves June 23, 1958 Scaevola leaves Messerschmidia leaves Coconut meat August 20, 1958 Scaevola leaves Breadfruit Arrowroot Coconut milk 2/, 1958 UJELANG ATOLL July 19, Seaevola leaves 1958 Nan J. August 28, 1958 Clerodendron leaves -- -- == 2,500 24,000 -- “+ ++ -- Pandanus - inside of fruit 65 1000 a 2,200 5,100 -B4O -- -- -- Present in high amoun t 12,000 -- ‘ -- 750,000 ### aon 170,000 == ane ### *#* +R ne 486,000 1,500,000 -- 1,100,000 -- -- 620 trace --- -+- -+ -- -- 11,000, 11,009 38 --—=ié«s= -“-- — -trace 7,500 5,900 -- -+ -- 680 -- 1,000 --- -- -- -e- -- == 29,000 10 450 -- -- -- -- -- 3,500 12,000 -- 7,500 3, 500, 000 -- 330,000 790,000 -- 590,000 -- -- 35,000 -- 1,500 1, 400 -- 1,300, -- -- ---- ---- 1640, --- =e --- ---- -- 44O -- --- 3600 B10, == = --- -- 310,—Cie- -- “+ “- ---280 -- 2,000 180 1,500 --- 310 -- 3,800 oho == -- -- “trace 3,800 -13,000 -- “4 we -- 16,000 18,000 -- * d/m/ine ee wi85 not detected due to high compton interference #48 1,800 4,500 5,500 -- 7,500 Seaevoia leavea Udotea indica *Soli - top 2” Acanthurus liver 350 trace 1,400 1,000 Messerschmidia leaves *Soil - top inch BIKINI ATOLL 310 -- 1958 August 8, 13958 110,000 -o- -- Sludge from oottom 300, 000 580,000 44D 000 510 #So1] - top incn Yellowwood Crater June 5, one 380,000 420,000 -- Messerscnmidia leaves eae oan 24,000 == 1,100 -- Seaevola leaves Measerschmidia leaves ad oon on Seaevola leaves 20,000 +e +r 600,300 Halineda stuposa duly one 1,100,000 Polysipnonia Scaevola ieaves -- 650,900 Portulaca leaves RONGELAP ATOLL -- -- Messerschmidia fruits and flowers June 20, 1 Scaevola leaves --= 439 370 2,800 310 290 -- 3,400 5,200 -- 100 130 23 = 210 °850 -- 320 -- -- -9,200 2,300 --- 17,000 -- “+ -trace 780