Survey, Cleanup and Rehabilitation Evaluation
It is recommended in this context that:
Ll.
A limit of 50 percent of the ICRP dose limits for yoyo
Che cause offlu Small,Apaletow Sige anf thy pla raced vudrind ancl é Mite u
* ndLig
t
be used. This assumes, that the range of annual exposure levels
for persons receiving the higher exposures will be known.
The
following values apply:
Gonads,
red bone marrow
Skin, bone, thyroid
Hand, and forearms; feet
and ankles
Other single organs
2.
0.25 rem/yr
1.50 rem/yr (0.75
rem/yr, childrens
thyroid)
3.75 rem/yr
0.75 rem/yr_
A limit for gonadal exposure of the population be 5 rems in 30
years.
This is based on the genetic dose coming primarily from
Hi, tbpia
137cesium,
x ame’ radiological half-life of whicheis-30 ¥ years.