TT.
30
Ld
TTI
[1
rT
|
20 fe
4
=
=
a
w
~
oO
=
oy
TOTAL FOR OVERLAP
Q
”
ENGLAND
Ste N
OF US. AND RUSSIAN
{Oo
—
RUSSIAN
4945
5 ee
194g
1949
|
|
4.——.-"_}
1950
1954
4952
1953
1954
1955
| ST RATOSHERIC
ren
Lb
1956
1957
1958
Fig. 5-——Predicted vs. observed Sr™ fallout curves: total fallout 45°N —55°N
(northern U. 8. and England).
CT
30
ws
TT
TT
CHICAGO AND ——/
PITTSBURGH
20 --
/
f
/
/
/
=
43° N
a
=
a
~
Q
=
2)
Oo
ow
TOTAL FOR OVERLAP
OF U.S. AND RUSSIAN
/
a
10 be
4
/
1945
9 eH|
1948
1949
_t
|
1950
1951b
4952
1953
1954
1955
1956
1957
Fig. 6 —Predicted vs. observed Sr* fallout curves; total fallout 45°N (northern
U.8.).
262
1958