12 RADIOACTIVE CONTAMINATION OF AREAS IN THE PACIFIC OCEAN FROM NUCLEAR TESTS Tables 9 and 12 show the gross activity in The data show a significant higher concentration of gross activity in the livers of fish birds and fowls.® * and in the crustacean muscles. Table 8—Distribution of Gross Beta and Gamma Activity in Tissues of Large Fish * (NRDL)* RaDIOActIvITY (ue x 104/TIssvg)(b) Wet Waicat IsLaND AND Fise Total Skin Muscle Bone Gills Viscera ¥. 8 7 e 7 B 7 8 24 18 {96 {129 " B 7 a 7 Rongelap Atoll, North Gejen. flat Fish with Orange Spots *.........--.---.----_- 697] 106 gar} sai 2 Pelargic......-.2--.-u2--e 503 Average... 2-10 ---- eee eee eee North lagoon. {2Pears’vneeneeeecacececeeneccneececeeecee 714725 6 69 468 9 |o4 [as isis 497 113 588 12 4 12 89 181/540/5.7/ 61 208 367 4 Percentage of total activity -....-2.-2--- fee |e 10.6/ 92/106] 73 2% {271 7 5001 sso{| 9 1310 84 16 3 16 4 16 a2 {317 27] 268 268 8 60 24 Wl av 210) 66 223 Rongelap Atoll, South Southeast lagoon.{Lutinius._._....- 0222-2 Grouper....._-..-.--.----------- eee 2,170 1, 490 112 69 513] 690 19 25 69 16 4 19 {119 93 41 308 4 33 34 140 Red Snapper. __------.----2- 2-2 1, 980 106 339 12 36 14 104 59 122 8 27 13 60 40 8.3 16 105 116.7 2.9] 6 6&3 37 7.7 16 187) 39 48 das 8 100/207 62 30¢1 6 &2] AVOTARC.. -na- nena cere nec e ee eee ne eee eee eee nee 1, 880 96) 481} 19 Percentage of total activity...........-....0--.---0--2- fee. |e bee 19,8 Parrot Rongerik Atoli weer ee eee eeeeneeewe Wwetak Mullet.--------.-----.-------set} Entweat: x 1,450 , go 2721 ot] 339] 1 ests AvVerage.._-2- 2 o enn en eee eee eee 840 1868 Percentage of total activity_..-....-....2....-----------2--u |---| eb ® >150 2. » ze are in terms of Co equivalent. * Name unknown. *Colections made about February 1, 1955. Data reported as of March 1, 1055. faa fa 5 26 26 3.0/127)185) ig jill 39 130 40.7) 37.5 44 das & $0 147] 8 62) 7 /106 6 fa} 51 3 1 fas 7 [126 241820] 163 118 246 140 fas 80 30.2