Integral dose* for 5, Table 235, 10, 30, and 70 yr from the marine food chain,’ Integral dose, > yr Nuclide 137c5 60-5 rem? 10 yr 30 yr 70 yr W. B,. Bone W.B. Bone W, B. Bone W, B. Bone 0, 0061 -:0.0061 0.012 0.012 0,030 0,030 0.049 0.049 0.0078 0.0078 0.012 0.012 0.017 0.017 0.017 0.017 90... --- 0, 13 --- 0,31 --- 0,77 -- 1.3 0.014 0.14 £0,024 0.33 0.047 0.82 #40.066 1.4 All . nuclides® 0,016 0.14 0,028 0.34 0.053 0.84 °#&40.089 1.6 Sum “The dose is based upon the average concentration for fish from the entire Atoll and upon a dietary fish intake of 600 g/day, These doses apply to all b Six living patterns. The concentration data were corrected to January 1974, the earliest possible return date to the Atoll; all integral doses are calculated for periods which begin on January 1974. Isotopes included in the ''All nuclides" calculation: 355 604, 102R4 1370, 14. 90... I1l3aq 106), 1256, 956 . 152, 235,, 133, 1555, 238, 144, 2073, —«- 2395, 241, In computing the bone dose, the whole- are presented on the right side of Table 237 under the 8-yr post-return date, body dose from 137 Cs and the other non- January 1, 1982. bone seekers has been added to the bone In essence, the foods immediately available are assumed to dose from ?°sr and 279>*49 pu, The contribute to the diet beginning January 1, whole-body dose has been computed as the 1974, and the edible plants that are yet to sum of the whole-body dosages from the be established are assumed to contribute non-bone seekers. Similarly, integral 30- and 70-yr to the diet beginning January 1, 1982. doses have been calculated assuming the Using these data, plus the integrated dose per unit rate of ingestion to whole 10-yr post-return diet (Table 240). body and bone shown in Table 238, the Total Dose integral 5- and 10-yr doses shown in Table 239 have been calculated. The total 30-yr integral dose predicted for whole body and for bone for The the six living patterns are listed in 5- and 10-yr dosares particularly relate to the situation during the initial few “Table 241, This table includes the con- tributions from each pathwayand, for years following return. I-48