per day until all of the I-13] activity had decayed away, the total dose to his thyroid would have been less than one red. However, easy” rains continued in the area for tour:‘pore days di with | the precipitation after the first day containing essentially no additional I-131. This, of course, diluted the iodine activity found on May 13, to the point where the integrated dose to the adult's thyroid would have been less than 50 mrads. Similar cal- -. ulations of.dose..toa. child's‘thyroia. would have resulted in higher \valuesthanfor.edulta,:Wet,qhiaren,on Penahys Meigseon less water. Samoa Island _ Y P O C E L B A L I BEST AVA Except for the possibility of some fresh fission debris in grase,2/ no fission products identifiable as resulting from Operation Dominic were detected. Rarotonga Island Except for the possibility of some fresh fission debrie in grasel/ and precipitation, no fission products identifiable as reeulting from Operation Dominic were detected. Ruka Hiva Om July 14, i962, air concentration increased to 26 yue/M | gross beta activity. No other identifiable fission products were “detected during the testing period. 1/ "| DOE ARCHIVES Since there are few grazing animals present on these islende, levels of contamination of grass and scavola are only indicative of some fallout. AS

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