Figure 4.
om specified
—
Fr
T
T
T
FT
a
PREDICT ONS
Te
T
20
PREDICTIONS
Observed and expecteg concentrations of strontium 90 in samples of milk from specified
milksheds, July 1957-September 1962—Continued
maximum
T
T
T
T
r=
T
OUsinvio
1
T
|
T
F
yuc/liter
T
T
T
T
T
T
SALT LAKE CITY
qT
~
0
ft th nd tt
UL
JAN
APR
JUL
CT
AN
ape
| fy
ogut,)
gp,
sock
Loy
JAN)
a
APR
20
L
L
PREDICTIONS
.
oOJUL
OCT)
\
!
\
—
et
T
T
t
JAN)
APR:
an
T
JUL)
CT,
1961
JAN
ft
APR
JUL
A— 1962 ——
—1—T
t
T
PREDICTIONS
A
i
MAXIMUM —_} \
SACRAMENTO
15 =
1
a
|
a
Le
4
Loam
.
rad -
yye/liter
‘
\\ 4
s
1
™
od ~
eee,
AKIMUM a4
/\
1
Meee
a
— 1957 —“\——. 1958 ——_-A______ 195, A__—_-._ 90
— 1962
a een
OCT
ts
sL
1
geber tee
a |
JUL
AN =APRoJUL
—. 1962
«OCF
tee
«JAN
— 1957 —“
PREDICTIONS
Im
—
-
A
T
'
sOWL)sSOOCT,
1959
JUL)
1960
a
sOCT,sSAN)
APR)
.
sJUL)sOOCT,s
1961
JAN)
py ts
APR
pt
A 1962
JUL
T
T
T
TT
T
T
7
TT
PREDICTIONS
oy
fs
OSSERVED
EXPECTED
(SHUMWAT}
— 1957 —*
ealth Reports
APR)
A
Zz
/
a
EXPECTED
(KNAPP)
re ee ee
Jut
ocr
=#JAN
APR
JUL
sOCT)
«(JAN
APR
Jul
OCT
JAN
'
pa a
JAN)
AVERAGE
erprr eT
per
sSsOOCT,s“JANsOAPR)
1958
‘
{Perr
4
yyc/liter
5
JUL)
U.S. average observed concentrations of strontium 90 in milk sampled in the original
network and the values calculated by Knapp and Shumway
yr
25
Tet
Figure 5.
te tt
sOAPR:
1958
a.
1959
ett tT pL
OAPR
JUL
OCT
JAN
be
APR
db
JUL
OCT
JAN
APR
sojuL
1969 ————_/W\_—- 1961
1962
Source: Milk levels calculated by Dr. Harold .. Knapp from November 1961-October 1962 were obtained
through personal communication.
Vol. 77, No. 12, December 1962
1063