10 |
FALLOUT RATES FROM SURFACE
AIR CONCENTRATIONS
SEPT 1, 1987 TO MAR. 5, 1958:
9
nn
FALLOUT RATE (me/mi*/yr.)
(NRDL DATA: LOWER TROPOSPHERIC
TIME OF 1 WEEK: T= 6 YRS.)
1.0 MT/YR. vs 0.9 MT/YR., EXPECTED _
RATE FROM TROPOSPHERIC FALLOUT
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©
1h
Q
of
90°
FIGURE 5
|
60°
.
__!
SOUTH
30°
©
Oo
9°
T =6 YRS.
L
30°
i
NORTH»
60°
DO ARCHIVES
90?