rr, Bugher
-3ANEEX
Fay 13, 1754
oe
art
oe
et
.
:
Caloulations |of Dose to T roid. >.
SE
ys
r3?
Pe cs “ se,
a a oe :.
soe
ot
of
a
a ae
eiTo" Asgumes. inhalation and/or ingestion of 5x 10
BO
fissions
-
13
Let
At D #1 there are 0.017 c/c/lO %°9 fissions
SPue ‘or 8,5x 10! AfafS x 10> Pissions
2 :
*
or 38.-3 pe intake of yi3l
Dosty
.
pt
BF
oe *
Pee
12)%
(2,6 + i075)
(3810
)*(0.22) {2.6 %10°
(B03)
ie ch & Correction for biological decay.
;
~
(Average energy 0.22 Yev)
Tosa (reps)
(reps) =
:
oe :
fe
or 1.4 x 1012 atons int2:c of yish
‘
:
ee,
ng
<2 8, oy -
Me.
-
;
|
-
.
oe
- at27a,132intake is 1.1 = 10'+ atona”=
The average mean energy of i--* Gs about0.55 rev or2.5
tires that of 1131
---
©ed
= = 255 sene-9nsoS
oS
Assure: inhalatt on and/or incestion of 5 3x
100 fissions |
- a
Ree
ove
| thus, the ensrey equivalent is 7231 y-ould 1
wt
3
‘i
wee
aes
ne 5
As
- ae
(1.1 x 10"2)(2.5) = 2.75 » 2c’ ctoxs of 1132
|
However, due to the short heif-life of 132 (2.h hrs)
~
assune that the energy equivalcnat of 1652x 1oll atozs
of 1131 reaches the thyroid.
131
'
Thus, the ratio of coses i. = 2,9
r
Oa s
OFFICE p> Jefe
wees
SURNAME >|”
BATE p f_.. oe eo
BE. L COVERRELNT FRIBTI NC CIPICE
home
ro Mat
AMDOUTVES
e
-
—_
LL
.
i
e a
intonren thyMoaffo-ting the
Form AEC-318
a
co
gee
ae
-
aes
-~.
MS See