tern o, terns lead to doses at least three Living on £ikini Island and aiet from Bikini <siand, ine terres- times higher, and with the unmodified iriai and external zamma rathways con- Bikini Living cattern, Pattern 6, cribute approximateiy 88% and 12% of doses are at least six times higher che pone marrow dose and a2proximately chan with the Eneu living Partern l. 32% and ~3% of the whole codv dose, It is clear, respectively. Island provides by a significant cr stal In other words, 99% of that Eneu degree the lowest dose living pattern dose in Pattern > results at Bikini Atoll. from the terrestrial and external gamma pathways. therefore, the The integral 30-vr For comparison, the Federal guide- doses for bone marrow range from lines for whole body and bone marrow 5.8 rem in Pattern 1 (Eneu) to 42 rem dose for a member or the population is in Pattern 6 (Bikini). 24-2 3.5 rem/yr.-> 26 The corres- Over a 30-vr period, ponding whole body doses are 4.2 rem the guideline for a population is in Pattern 1 to 28 rem in Pattern 6. 5 rem. The Enevu living pattern (Pat- tern 1) leads to predicted 30-yr doses As dietary remedial measures are taken on Bikini Isiand, thar is Pat- for whole body and bone marrow of terns 2, 4.2 rem and 5.8 rem, respectively, 3, 4, and 5, which are varia- tions of Pattern 6, the relative con- which are near the Federal guidelines. tribution or the exposure cathwavs to Pattern 6 (the Bikini Island living total dose changes. pattern) results in predicted 30-yr However, the 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; these be the terrestrial food chain and doses are approximately 6 to 8 times external gamma pathways. the Federal guidelines. A summary of The other the percentage contribution of each living 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 is listed in Table 33. that range from 18 rem to 24 rem. The Eneu living All pattern, Pattern 1, results in the of these are in excess of the Federal lowest dose. guidelines. All other living pat- ~38=-