TABLE N.12 #1 RONGELAP: PLUTONIUN-239 URINARY EXCRETION (1981)®:>/ Age No. Below detectible limit 1-9 x 105 pCi/a 1-9 x 10-4 pci/a 1-5 x 103 pci/d Males 5-loy 2 6 (258) z 17 (71%) 1 10 - 20y 27 9 (33%) 7 (25%) 9 (33%) 2 2+ y 17 12 (71%) 1 3 (18%) 1 TOTAL MALES 68 (100%) 27 (40%) & (12%) 29 (43%) 4 (6%) Fenales 5-10y g 2 (22%) 4 (44%) 3 (33%) 10-2y 10 4 (40%) 5 (50%) 1 (10%) 2l+y 17 8 (47%) 6 (35%) 2 (18%) TOTAL FEXALES 36 (100%) 14 (39%) 1 (3%) 15 (42%) 6 (17%) TOTALS © 104 {100%) {41} (40%) 9 (9%) 44 (42%) 20) (%) 1 ®- 3981 collection, determined by fission track method at Brookhaven National Laboratory. All subjects had been in continuous residence (ar practically so) for their life span or for more than 7 years. The urine volumes were standardized to 700 nl for age 10 and below; l liter for females above 10; 1.2 liters for males 10 - 16, and 1.4 liters for males over 16 (per day). i b/ Analyses on another 160 or so subjects are now being taken from the records for tabulation and analysis. We are indebted to the Radiological Sciences Research Divisio for this material, and to Messrs. Lessard and Taylor. 9000689