.
Figure 4.
ye
Observed and expected concentrations of strontium 90 in samples of milk from specified
milksheds, July 1957—September 1962
40F
;
T
T
5
sof
T
TT
1
T
T
T
T
me Oe
Raat es
‘
*
.
5
TOT
PREDICTIONS
EXPECTEO
Sr
Poe
Jul
‘
Way ke
a
T
r
E
Pt a
ocr:
SCOJAN
APR
OCOJUL)SsOCT
SsJAN
APRs
GOO
JAN
APR
JUL
OCF)
JAN”
APR. JUL
oct
«JAN
APR
JUL
— 1957 —“
q
,
T
1
20F
|
~,
Wr
T
MAXIMUM ——*
10
tho
T
Ff
7
Aho te
a
T
&£
£
3
T
CINCINNATI
a
.
T
1
F
aN.
1958
A
|
to
q
|
wav
1959
TT
qT
|
|
1960 —————__“"— 1961 ——*_— 1982
|
l
|
|
]
'
i
qT
30
4
L.
cC
ry
i
E
20 F
3
_
ay
hy
EXPECTED —+4
F&F
y
4
ik
pA
&
>
zx
44
Ay
NEW YORK
5
=
-
MAXIMUM —esy
C
s
i
PREDICTIONS
V4
tt
is
4
1
\
nN
-
OBSERVED
a
10 F
fi
x,
An
Ne
—
-
c
0 Pott
JUL
brett
OCT
up
JAN
— 1957 —“~
=
E
T
T
oeE
Ee
g
=
3S
F
1958
q
tp
ttt
O7T)SsoJAN
T
t
T
tt tt
APR:sOJUL
T
|
sO
ttt
CSAN)
APR)
T
|
\_
{
tt
ttt
lt
OJUL)sOCT-SsJAN
1960
i
“
\
I
APR)
sJUL)
1961
q
put
.
yt
OCTSsANsOAPR
JUL
A—— 1962 ——
TT
t
qT
PREDICTIONS
to.
it
ST. LOUIS
F
~
taps
JUL
maximua —=!
6oFE
-
tpi
APR
i
\
\
4
4
& FE
> 30F
°
SERVED
20
7
vt
ee
1 ee
E
E Lrprirr
JUL
OCT
|
ppp
JAN
APR
—— 1957 —~“
1062
peppy
JUL
1958
Lyre
«OCT
tin Pp
JAN
/
APR
ea
JUL
tk
«OCT
ty
«JAN
1959—---_—_“
ft
APR
tt
JUL
1960
«=6OCT
«JAN
—
a
sOAPR
JUL
196}
a
OCT
pi
JAN
a
tip
APR
ta
JUL
1962
Public Health Repo: