LIST OF TABLES Title Table Page Fraction of Initial !3lz Activity Ingested That Is Excreted on Given Day Post-Intake Comparison of Cumulated Whole-Body Dose, Rad Duration of Fallout, Hours Measured and Predicted Rate-of-Rise of Exposure Rate at Rongerik Atoll 10 Air Activity Concentrations 11 Soil Sample Results for Rongelap and Utirik Islands 13 Archival Soil Results Compared to Thermonuclear Fission and Bikini Ash Results 16 Activity of Iodine Isotopes Based on Archival Soil Results 18 Measured BRAVO Fallout Composition and Unfractionated Composition on Day 26 20 10 BRAVO Gamma or Beta Exponent Indicated by Miller for Fission Products 23 11 BRAVO Fallout Exposure-Rate Decline Based on Miller's Decay Estimates 29 12 BRAVO Fallout Beta Activity Related to BRAVO Fallout Exposure Rate 31 13 Estimated Unweathered Activity on Surface and 14 Average Estimate of K.uiioiodine Activity in Cistern Water and Time After the BRAVO Exposure Rate at One Meter, Rongelap Island 33 Detonation 43 15 Average Estimate of Activity Intake from Cistern Water 45 16 Surface Activity and Time After BRAVO 49 17 Average Estimate of Activity Intake with Meals 51 - ix -