1984 BIOASSAY SUMMARY Whole-body counting was performed at Rongelap, Utirik and Enewetak Islands during June 1984. Urine samples were collected for Pu analysis which will be performed at Brookhaven National Laboratory at a later date. The field whole-body counting units were calibrated with phantoms which + represented adults, teenagers and children. Quality control measurements were made before, during and after the mission. Historic Results The history of whole-body counting for 137¢, at Rongelap is given as Figure 1. The plot is for adults. Besides 137og, other radionuclides vere present in persons who returned to Rongelap and these historic results are recorded in Table l. RONGELAP 35000} t #! STANDARD < soco0} = © 28000 == ® 20000+ 8a 5 |. 1S000 DEVIATION . 1946 — +B! “E +1 STANDARD = ERROR 4676 5 a 4541 | 7 3270 $ 3 $000) ° a - ° : 2 : go ° i : L £ # Ih { 4135 i" ! L i000 2095 3000 4COO $000 6OC0 7000 BO0D 9000 10000 TIME PAST REHABITATION, doys gure l. 5O0lbIt 5e 74S ». : wosu © o 3 o Cs Body-Burden History for Adults .