30
Jo]
tT
|
|
ro
|
Sr9° MC/SQ MILE
20 -—
10
bres
U.S.
STRATOSPHERIC
7945
—
ott
$948
1949
1950
4954
4952
4953
1954
4955
|
|
1
4956
4957
4958
Fig. 7— Predicted Sr® fatlout curve; total fallout 35°N—45°N.
30
|
|
|
|
|
|
S39 mc/SQ MILE
20
TOTAL 45°-55° N
(RUSSIAN + STRATOSPHERE) ™,
10 ee
RUSSIAN BOMBS
0
|
1947
STRATOSPHERIC
|
1948
|
1949
1950
4954
4952
1953
1954
1955
+956
Fig. 8— Predicted Sr®™ fallout curves; total fallout 45°N—55°N.
263
L
{957
#958