ALTITUDE (THOUSANDS OF FEET)
lOO
|
SOF
A > 0.15p RADIUS
x
0.02-0.15y
@< 002,
—
---
20}
lO
0
a
lO
4
20
30
FLIGHT 2468, 7JUNE 1960
FLIGHT 2488,110CT. 1960
40
50
60
70
80
PERCENT TOTAL BETA ACTIVITY
Tg
Fig, 2 -- Size distribution of fallout particles vs altitude
90
| 00