“phd
L
FIGURE
6
t
1?
b
Correciad
for
O02 yp
L
L
30°
60° 90°
bot
SQUTH LATITUDE
particles
1957
_t
O10?
Sr’? JAN — JUNE
NORTH LATITUDE
30°
bd dd
90° 60°
90° 60°
Ll.
L
ww
L
Ll
t
0°
L
974
50
30°
_t
1
NS
TTT
60° 90°
jojo
SOUTH LATITUDE
Sr” JAN — JUNE 1958
Corrected for 0.02 p particles
:
L
TT
TROPOSPHERE
NORTH LATITUDE
aul}
J
ghh
g
S
4
10,000
.
TT
1
yy
-{
20,000}
poco
30
40,000
8000
TT
T
TROPOSPHERE
FEET
100,001.41
“T
8