-
a
}—
—
RELATIVE ACTIVITY
-
e—-— ASSUMED FOOD LEVEL
At
ico
”
——
ao
aan
-
CALCULATED HUMAN LEVEL
-
eK
“7
”
-—
SS ee a ee ee
—— a ee ee eee
£.0
5
—_
—
—
-—
“7
La
—
|
°
|
30
L
60
90
|
120
TIME, DAYS
Lt
150
180
240
Fig. 6— Calculated effect of temporary increase in Cs" level of the diet on the
Cs" level in people.
Table 7— ESTIMATED PRESENT AND FUTURE CONCENTRATIONS OF
Cs" IN THE POPULATION ON THE BASIS OF ECOLOGICAL
CONSIDERATIONS
Cs" concentration
1965—No
Region
Northern United States
North temperate latitudes
South temperate latitudes
Rest of world
World average
Continued
Mid-1957,
more tests,
puc/g of K
pe/g of K
62
34
10
7
(32)
69
37
11
8
(36)
620
340
100
70
(320)
pue/g of K
tests,*
* Assuming equilibrium with continued testing at the past 5-year rate (equiva-
lent to 10 megatons of fission per year).
f Population weighted average on the basis of present world population dis-
tribution.
298
L
240
270
=
ole