. __. 1 * ee rr, Bugher -3- a os Sade | ~ et . Kay 13, 155) Bs me # Caleulations of Dose to Tiyroid.>.-. Jake . | ANKE | | O 2 ee he es | a Ceo" Assunes: inhalation and/or incestion of § x 10 s ue ae © poe * “7 er S oe fissions « a2: - - . 43 es At D7 1 there are 0. O17 d/=/10 °59 fissions JFa a -‘or 8.5 x 107 a/nf> x ich fissions - Ls. a 3 ae or 38-3 ;° intake oo yi3l oy ; ° fe | ; — “or 1.hy x 1012 atons intat:e of r+ - ; ea oe . “(Average enerey 0.22 Lev) ae __ - 12 Tose (reps) = (1.3820 me _ 0 )F(0,22)(2..6x3of = 20g - (20)(93) _oleoF 4# Correction for biological decay. e be phe ent eBeet 2 we a s ae ene: seo . “Asset 4 inhalation and/or ingestion of 5 3x£1013 fissions, . ae“AtQDf dy,2.intake is ll x 10jt otel the: average mean Pere of I--* 5, . - - Fee io, atons*Te—_ * ote as ebout0.55 rev or2.5 ties that of rt. | OE, ‘thus, the enerey equivalent to 7231;ould be (1.1 x 10")(2.5) = 2.75 x 1c aes of yi31 _ : < een -- "However, due to the short heif-life of 132 (2,}, hrs) gee’ 7 ee Bs, of 1131 reaches the thyroid. ". - eee assune that the energy equivalent of oex 1011 atozs Tiuss the ratio of coses a ~ ~ eee + ~ Posristtin affetine os tT. . = ? 7 a. +r etn to aelilst cam LSee rn? wtet aw ; = 43 tee ** fim the — ‘eee. ecg - ¢ = s ~-< twee im oT»s _2 2 oSae SC SURNAME >t” DATE pm jf... 5 ] Form AEC-318 - aaa US DOE ARCHIVES W. & COVER NEENT PRIMTENG OFFICE at weet et owe . u—t276i-2 -—— F a a . . 7 . -" m= | 2