a 36 RADIOACTIVE CONTAMINATION OF AREAS IN THE PACIFIC OCEAN FROM NUCLEAR TESTS Table 38—Beta and GammaActivity of Chickens From Rongelap (uc x 10‘) HEN #1 HEn #2 HEN #39 HEN #36 Hen #5 HEN #7 HEN #24 Dayof death**___._....--...-.--- Day 23 Day 23 Day 74 Day 97 Day 121 Day 138 Day 159 Day analy zed**.....-.--...------ Day 24 Day 24 Day 79 Day 107 Day 122 Day 140 Day 159 Tissue Beta Tibip_.--.-.------.---------- eee 7600 Gamma| Beta «8850 Gamma! Beta $180 4610 Gammae| Beta 133 695 Gamma| Beta 253 Bkeleton........-...---.---------11030 55800 11900 166900 1930 8600 Liver...-.-.-.-------------------119 21 352 271 12 72 Giszard .....----------- oo eee [eon ee ee nn eee ne ee eee 41 17 Gizzrard (content).....--..-------|----.-----. -----|-------------- 6 0. 83 _ Orop....-------------- oon e |e nee ee ee ee eee eee 0. 43 6.0 Intestine (L) and contents_._.....|..--.-----------]-------+-------0.63 10.0 Intestine (8) and contents_..-....|.--..--..-------]------------- ee 16 40 Pancreas... .---.--2------ ----- 2238 | nen nn ee enn ee fee eee eee 0.16 - Gamma! Beta 215.5 3670 34 7.9 _ 2.0 3.0 3.0 _ 69 Gamma! Beta 41.3 3120 "B50 32 33 8.5 7.6 14 _ 7.0 _ 6.3 _ _ _ _ Gamma 31.3 332 #81 600 *44 437 «9117.6 17.7 2.8 10.7 1.8 10.3 7.9 3.6 0.6 756 12 0 0.3 12.2 03 45 0 140 10.7 8&9 O02 B.4 6.4 J... ee _ _ 0.75 0 — — =- _ 0% ~~ 1.17 9.0 9.0 142 10.0 149 124 0.79 0.2 Trachea... een e e- ne ne ee fen ee ne nn ene [ene eee eee eee 0. 24 2.0 1.0 10.7 3.7 0.9 0.2 -_ Turbinates.....----..---- 22 ---- 2 |e eee eee |e ee eee eee 3. B7 15.3 7.6 _ _ Bpleen .......-.--.0--- = nnn [ene ee nnn een ne fee e eee eee eens Kidney...-...----.--------------- Lungs (Alveoli)....-----.-------- 198 46 17 | ------ eee 0 *Calculated using ratio of gamms activity skeleton/tibia. p3 _ 0.57 10 - 40 20 19 L4 22 45 5.6 43 16.8 0.83 _ **Day post detonation. Table 39—Summary of Gross Beta and GammaActivity in Rongelap Island Animals (NRDL)* RaDIOactiviITY® SaMPLe No. or SAMPLES AVERAGE WEIGHT (zg) BErTa (djm/sample; 10") Rooster_....--.-.-------------.--I Bkeleton_.._-....-----...2----]-----------Mosele.....------.------ nef Gastrointestinal tract.---_....j-...-------Liver... nen ee eee ee eee nen [ene eee Respiratory tract.....---..-..]--..-------- Rats. ......2---0-20-- een en nee eee 4 Skeleton...... ....-..-.------{--------- ee Head..._.....-..-.--.-.-2----|.-- eee ee a mnbctigeSee (d/m/kg 10-4) (d/m/sample} xi) (d/m/kg 10-4 ss es a ee 560 52 93 101 181 1, 050 6.1 4.9 6.9 66 185 0.8 4.3 1.6 &7 192 2.4 12.5 9.4 49.0 32 0.2 8&7 0. 4 17.4 Total activity......---....0.)--..----- ee fee eee eee . GaMMa 60.5 |.-.----.-.---- 1193 |.---...---.--. 62.9 [n-ne ene nnn ee ene fen ee ee ne leew eee eee 41 0. 73 179 O15 35.6 0.1 18 Muscle.-.. -.-.-..---------.-|------ eee 39 0. 03 7.6 0. 04 10.2 Gastrointestinal tract.....-...]--....-.---. 10 0. 32 32.0 0. 27 27 0.08 21.7 0. 06 15.6 Liver. _..--.....--2-.--------- | -eee Respiratory tract.........-.--|---.-------- 5.4 3.6 0.5 Total activity........--...-.]-..---------|---- eee 60.15 0.03 36 62.0 1,34 |.-..-----.---- 0.02 36.0 0. 64 |...2--- eee ® As determined on basis of Us0u standards and empirica! scattering and absorption correction. *Date of collection: February 1956. Date of counting: Apr-May 1956. _ _=