tern 6, living on Bikini Island and terns lead to doses at least three diet from Bikini Island, times higher, and with the unmodified the terres- trial and external gamma pathways con- Bikini living pattern, Pattern 6, the tribute approximately 88% and 12% of doses are at least six times higher the bone marrow dose and approximately than with the Eneu living Pattern 1. 82% and 18% of the whole body dose, respectively. In other words, ‘It is clear, therefore, 99% of Island provides by a significant the total. dose in Pattern 6 results degree the lowest dose living pattern from the terrestrial and external at Bikini Atoll. gamma pathways. The integral 30-yr For comparison, the Federal guide-_ doses for bone marrow range from lines for whole body and bone marrow 5.8 rem in Pattern 1 dose for a member of the population is (Eneu) to 42 rem in Pattern 6 (Bikini). 0.5 rem/yr. 23-26 The corres- the guideline for a population is in Pattern 1 to 28 rem in Pattern 6. 5S rem, taken on Bikini Island, that is Pat- for whole body and bone marrow of terns 2, 3, 4, and 5, which are varia- 4.2 rem and 5.8 rem, respectively, tions of Pattern 6, the relative con- which are near the Federal guidelines. total dose changes. ae ee ee et The Eneu living pattern (Pat- tern 1) leads to predicted 30-yr doses tribution of the exposure pathways to ens Over a 30-yr period, ponding whole body doses are 4.2 rem As dietary remedial measures are ’ Pattern 6 (the Bikini Island living However, the pattern) results in predicted 30-yr pathways that contribute the largest doses of 28 rem for the whole body and fraction of the total dose continue to 42 rem for the bone marrow; be the terrestrial food chain and doses are approximately 6 to 8 times external gamma pathways. the Federal guidelines. A summary of these The other the percentage contribution of each Jiving patterns (Patterns 2 through 5), pathway to total dose in each living which include various remedial measures pattern is listed in Table 32. and are variations of the basic Pat- The summation of the 30-yr and 50-yr tern 6 living pattern, lead to predic- integral doses for bone marrow and ted whole body doses that range from whole body in the six living patterns 16 to 19 rem and bone marrow doses ds listed in Table 33. that range from 18 rem to 24 rem. The Eneu living AILl pattern, Pattern 1, results in the of these are in excess of the Federal lowest dose, guidelines. All other living pat- poy eRbaaease ee Bieta, ates al. that Eneu -38- ME «4055