wed
7 a ~~
ms
6
hh
£2
TABLE 5
—_
me
RESETTLEMENTWITHOUT DECONTAMINATION
30-YEAR (FROM 1987) ADULT PLANNING DOSES
FOR ENEU AND BIKINI
EXPOSURE
ADULT DOSE (rem)*
ENEU
CESIUM-137: EXTERNAL?
BIKINI
27
INTERNAL (PLANNING DIET)
3.5
3.9
27.3
(8700 pCi/d)*
TOTAL (PLANNING DOSE)
NATURAL BACKGROUND
4.2
:
ihe
—
shielding
Dose to
by
ae
po
<0.9
bone marrow
buildings
or
gravel
about
7 percent
spread
around
Local foods always available, imported foods available for the equivalent of nine out of twelve months.
Initial intake at the beginning of 30-year period on a constant diet.
The intake declines due to spontaneous decay.
The 30-year dose (rem)
equals initial intake (pCi/d) x .00045.
The 30-year dose (rem) to
bone marrow due to strontium-90 equals initial intake (pCi/d) x .0031.
np
—_—
for
31
<0.9
Whole-body due to cesium-137.,
greater due to strontium-90.
Does not allow
dwellings.
(60,700 pCi/d)*
9000089.
|
53