“
an
~
2
~
-
4
;
oO
:
>
ws
.
.
“
.
ye.
an
.
:
-
c
T
z
_
4
*
a
>
a
-
i
.
cy
*
~
.x
:
~
Table 2.
_
aan
z
:
é
“
.
.
r
~
:
tet
.
.
>r
D
-.
*
e
.
‘
.
January
to June
July to
December
Total
16
3-2
6-3
1:0
0-7
6-3
95
9-6
1-5
2)
18
0-9
14
6-4
9-6
5-3
34
53
8-1
19
21
10°7
19-1
14:9
Observed
(pe.**Sr/g Ca}
—
72
9-8
6-4
5-9
117
25-6
28-0
.
Te
1
.
:
“
~
A
“s
5
a
.
>
:
hk datas hepa
—--
Strontium-90 in milk
(moe./lom
.
+
a
Z
Calculated values aa
percentage of observed
*
+
+
ae gk an.
COMPARISON OF CALCULATED AND OBSERVED LEVELS OF STRONTIUM-90 IN MILK IN THE UNITED KINGDOM
Deposition of strontium-90
Year
we
‘
ro
at
%
+e
Ff
.
uo
.
~
7v
-
te
+
oy
~
‘
a.
ue
2,
ar
:
~
'
QY
.
e
1957
1958
1959
1980
1961
1962
1963
1964
rg
:
>
~
co
en”
arr
ae
a
rent
bo.
n:
ae
-o :
~
y
'
+
7.
att
%
ou
~
.
7G
7
1
.
¥
~
2
.
+
~
re
ok
~
s2
’
“i 4
Percentage of strontium-90
in milk attributable to
. cumulative deposit in soll
Equation 1
Equation 2
Equation 1
Equation 2
—
91
104
92
107
119
80
82
—_97
107
94
90
108
96
10)
—_
38
49
76
74
42
37
61
—
22
23
44
63
28
21
25