Table 1 RADIOCHEMICAL ANALYSES OF URINE (DATA IN AVERAGE pCi/liter)~ Year No. in group Av. vol. ml Av. Ca, me/liter 7065 13766 Rongelap 1970 20 895 152 3.5 2/00 1971 15 534 336 3.7 2400 1972 18 460 120 2.4 2600 1973 Ll 249 247 6.5 4600 1974 14 557 706 2.8 4500 1975 14 753 4.6 2100 Utirik “ke . 1974 il 542 039 kX 3150 734 1.3 1300 120 1.2 1150 Bikini 1970 Pooled Urine G 1100 2.2 Urine M 930 1.9 HASL control 3000 HASL 1000 control 160 1.0 120 1.6 1971 Pooled 2670 84 1.7 1830 1972 Pooled 2700 204 4.2 0910 1973 13 304 173 6.7 1300 (Spring) 10 649 1975 8 360 1974 8 165 (April) we 350 X 2.3 1300 7.3 1800 3.9 ©1382 , Analytical error terms associated with 906, and 1376s analyses were usually less than 10 percent. cine