Table 20. The contribution of each radionuclide to the 30-y integral doses at Rongelap Island. 30-y integral dose (rem) Whole body MLSC diet Pathway and nuclide (imports BNL diet available) (community B) Bone marrow MLSC diet (imports available) BNL diet (community B) Ingestion 137 Cs 90, 239+240,,, 241 ai 0.64 1.8 0.64 1.8 ---- --_- 0.080 0.00018 0.00047 0.87 0.00051 0.0012 0.62 0.62 0.62 0.62 23942405, -- -- 0.0078 0.0078 241 Am -- -- 0.0033 0.0033 1.3 2.4 14 3.3 External gamma® 13765 4 9G Inhalation TOTAL @ The actual external doses will be less than those listed here because of shielding by houses and other buildings and coral gravel spread around the houses. Table 21. The contribution of each exposure pathway to the 30-y integral doses for the MLSC diet when imports are available at Likiep and RongelapIslands. 30-y integral dose (rem) Likiep Island Pathway Whole body Bone marrow Rongelap Island Whole body Bone marrow Marine foods 0.00021 0.00037 0.00047 0.00069 Terrestrial foods 0.092 0.098 0.64 0.72 -- 0.011 Cistern water® Inhalation External gamma TOTAL 0.000025 -- 0.00025 0.00024 0.0002 0.001 0.026 0.026 0.62 0.62 0.12 0.13 1.3 1.4 4 Based on average daily intake of 1 L. 47