RADIOACTIVITY IN PRECIPITATION
545
> 32
280
{2.8 © — 2.8
= 240 en
42424246
UF
<=
L
<~ 200
——
to
a
Nd*
Le
— &
QO =
Ee <
=
120
O a
bE
us
x
—
4
ont
7
H
4} 160
O—O4
om
ro
40
He n=
=
—_—
_
bx—x4
bad
OL} | pt | tt
20
840
0
20
8640
2100
<x
_
2.0
=
<
5
_
a
—
UO
—
a
=
6
°
Fan
5 1.2
zs
< 7 1.2
«
rR
a
O
=
—
om
tu
>
7
ei
ew
HOH
8s
;
e
416 2416 &
a)
rKe
ce
2.0
a 710-4 * 40.4
™_
+
ta
0
20
40
0
8-20
40
0
20
2200
2300
ac
9
0000
TIME, CST
Fig. 15—Time cross section of total beta concentration (solid lines),
rainfall rate (lines with x’s), and ratios of particulate to dissolved beta
activity (lines with zeros) for station 5 for storm of May 9, 1964.
3820 TTT TTT 7
=
-—-
~
+70
2 280 -}—______,
ui
h
=
—
|
s 240 -
<
“
8
200 +
>
> 160 b
Q
to
Z
~_
wi
mo
oo
=
+)
bh
bow
—*
—
z
See
OLLI
40
‘
m
<
o
—7 2.0
et ees
4d LE
40
2000
||
20
tf
40
2
=>
au
fF
a
s
é
<
eee] 3.
80
Dy
n
4 40 2 408 6
120 F-
O
Ww
oc
x
x
>
+
—
z
a
+450 & 41.0 6
<
La
<<
=
>
4
|
-
a
46.0 > 41.2 @
——
Far
=
~
414%
410
peesemense reese 0
60
20
40
2100
60
2200
20
40
rv
4 0.6
0.4
z
-
&
a
LL
40.2 0
+o
60
2300
TIME, CST
Fig. 16—-Time cross section of total beta concentration (solid lines),
rainfall rate (lines with x’s), and ratios of particulate to dissolved beta
activity (lines with zeros) for station 6 for storm of May 9, 1964.
>
U
a _
w
~
<
2
<
DISSOLVED BETA ACTIVITY
ae