TITLE JLOGET ANDO TEPCRING CIE Dose Reassessmenc 752 Rongelas SACOIADL AOL and Veit: ZOINTRACTIR Name TOCEeE Associored Universities. inc. 2C. z. Decail Attachments. Date FQE 2A RET ; MON MGER 23/22, 32 TASK NO. RE aNy ONS 0 conc. Technical Progress cont. Expected Progress in TY 1981. Additional samoles of soil, fo0d and ash will Se analyzed far 2-129. and Py-239, 240 analysis of teeth samples, especially thac from exposed individuals, will be done. Data fJerived from the factored ints the refinemenc of the dose astinata. will be updated. "B3ixini Ash” om from neutran faduced acsivity, tne fanact studies will se DJier and Living sattern studies Factors such as solubility of icdine tsotaves in Fallout, ribution S$r-90 the vossidle con- af thyroid seexers other than todine isotopes on dose, and conzicence lavels far values oF derived quantities such as airdsorne activity concentrazions during fallout will be investigated. Jtlet and living sattern studies will Se usdated. Expected Progress in FY 1983. Siat and living sattern studies and dose reassessment will continue until sompleted for ali areas of ftaterest in the Marshalls. Zz. Fisture Accomplishments. - The techniaues and expertise developed in the course of this study could se ‘sed to reassess doses to soaulations in other areas subjected to exposure fron Fallout or aven these resulting irom occupational situations in the past. Additionally, this study will provide a better estimate of the crue valua for thyroid nodule incidence ser unit vad enabling technically sound risk faccars to Se associatad with ltoaizing radiacion exposure. Re Relationshios to Other Protects. L. This study will helo ascablish external and internal dose estinates from *9° the oresenc, and will complemenc she aerial survey ie) extarnal tadiation teasuraments, »2ver these islands, which has Seen complatad. Togecher they should oresenc a reliable aiczure of doses received Sv the sooulacions and also anabie iose estimates 29 be projected ined the fucura. :@ time of the incident + = be ~ 2. This study will be in close coniunccion with the 3NL Marshall tslands Radialogical Safactv Progran (ZAw)2I-J1-92). Coneiaued collasorarisn with che Taiversity of Wasniagcan, Laboratory of Radiation Zcology, and the 3attelie Pacitic Northwest Laboratory will be maincained in the area of sample analysis and data waratorartacion.