PLUTONIUM-239 ON AIRBORNE SOLIDS COLLECTED AT THE HANFORD
METEOROLOGICAL TOWER DURING AUGUST 13 TO NOVEMBER 12, 1976
AIR SAMPLING HEIGHT, m
T
a
T
yt
7
vy
T
mo
FE
F
"
LARGE
|
T
7
\
7
4
"SMALL"
\
~
4
IMPACTOR-
by
COLLECTED
a \MO PARTICLES
24
7
"
a
\
\
c
—
J
1
\
Ee
—_
\
1
a
—
\
4
\
}
\
a
‘
—o4
l
10°
an
o
0
1
J
~
ram
COLLECTED
PARTICLES
F
r
qT
OI}
Sond
"
COWL
L
T
toa
©
tia
!
107
4
~=16 COUNTING 7
LIMITS
poetiiris
10°
AVERAGE Bp, CONCENTRATION, uCi /g
Figure 3
714
1