Aki
ls
MAO oe eee we
Table 3.{—DISTRIBUTION OF ENVIRONMENTAL RADIOACTIVITY AT FALL-OUT
EXPOSURE STATIONS, APPLE 0, MAY5, (955°
Radioactivity in sollf
Air
sampling
% total
times,
tation
hr after
Median
myo/m'\t
oft’,
u
br
br
dtamoter,t
H-hour
He 12
H+ 12
activity in
O- to 6-p particleatze fraction
Integrated external
gamma-ray exposures, r
Chemical
Film
dosimeter
readings
readings
T-mile are
A
6.23~ 1.88
274.0
14.5
0.65
14
<2
8
0.20-1.89
637.0
2070.1
0.06
aT
2s
2476.5
0.60
32
24
1,.83-3,83
$.83--5 63
$.83~7,83
7,83~9.83
6.2
2.0
0.07
0.06
1.68—3.83
9.2
3.88~5.83
1.8
6.83~7,83
7.439-9.68
c
0.2
0.01
0.18~1,88
£.83-3,83
3.89—5,83
5.63-7.68
0.46
7.88-9.83
t75.0
3.8
0.8
0.8
3.1.
106¢-mile aro
D
E
2.67~4.33
4,39~6,33
6,38~68.33
8.33—10,33
$,25~-4.38
3.78
4.33-6.33
6.33-—6,S3
F
G
8.7
Lost
<0
9.0
7.33
1.8
<0
15
<10
4.2
<10
24
<10
4.8
05
3.06-3.83
3.63 ~5.83
0.006
16.5
5.63 -~-7.83
6.8
%.83-9.83
1.2
3.08-4,33
i.58
4,33-6,33
6.38-8,338
6,33~8.33
19.9
25.8
0.48
3.08-4.38
4,33-6.88
0.02
109.0
39.6
0.35
8.33~10.38
bs
45
0.5
0.03
0.00
40.2
~
39.8
6.70
0.3
i6
“Data supplied by Project 37.2.
{Data calculated from radioactivity measurements,
JUCLA automatic high-volume air-eampler data,
6Values from fall-out tray data and soil surface samples.
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