NEW YORK
——
Sr#9 mMC/SQ KM
Co
PITTSBURGH
—
|
oO
—
/
2r-
!
I
!
t
|
!
—
f SNOW
set
90°
tL
|
60°
tt
30?
NORTH
O°
|
30°
LATITUDE
60°
30°
SOUTH
Fig. 10— Total deposition of Sr™ in 1956 at various latitudes.
6 F—
_ts
Sr89 IN RAIN, wyc/LITER
5 re
—1 4
ALR —-—
4
S
RAIN WATER ——=,
— 13
3
en
2
—!
4
fe
|
1954
a
4955
Fig. 11—Correlation between Sr® concentrations in rain water and in the lower
stratosphere.
321
5
Sr29 IN STRATOSPHERIC AIR (RELATIVE SCALE)
7