DAILY INTAKE OF STRONTIUM-90

40
——

New York City

—— ee

Chicago

eee een

San Francisco

p~

Ii

30

Po
\fos
/
OTL,
;

—™

,

.

Ne

7

a

~

\

NAN,
“

fo
o

.

aN

ed

SENT
m=

NN.

ee
MMe
a ae 4 =

‘

20

10

eae Ae ie

\

/

pet

gr 29 per Day

|

\

~

ee

weet

wart”

IMM J 8S N SMM FS
1960

1961

.

i\
‘4y

_f}

L.-

;

yf

‘

o
VO

“7

oo

~ ~

|\
‘
‘

a

\

7

“7

7

, xO

on

é

f
woo

a”

“

SN

\
Ve

‘

‘

‘

‘.

\

‘
_—

aan
—

x

”

\

‘

Ce
ar

T MMM S NS MM Jo § N
NS
1963

T

J MM F
L964

SN

J

MM ISN T IMM
1965

‘\

aN

.

we ett _"

1962

oe

’

‘

”
~

oN

.

’

eer

.
*S

a

.

LL

‘
SSN IMM IS NIM
M
1966

1967

1968

awe TBA Kee

1 SNyt TMM IS
1969

~

ON |

Select target paragraph3