362

LIST ET AL,
MEDIUM=TEXTURED SOIL

COARSE={TEXTURED SOIL

FINE=TEXTURED SOIL

0

2.6

6 be

Zz gk

_—

a 10

—

x

i

a

12}
Me

3.4

0.8

b—

0.5

0.4

0.9
-—

0.4

—

0.6
89.8

a

92.8

|
40

0

80

1.3

107.2

|

0

0.8

a

40

80

|

0

|

40

80

sr, MC/SQ MILE
Fig. 3—Vertical distribution of *Sr in several typical soil types in
early 1963.

120

POT

Vote yg
Teorence
»
a

TTT

|

SALT LAKE ¢
peinutTe CITY® 4”

_—

_

so

[

o

ae

Oo =
a

«SY

9 &

7° NEW YORK

80 L

G

Oo”

rg

TULSA @

oF 4
zi

4

”

40 r—-

é
e

P—
ee

7

a

a

“

Y

/

ra

“

=~

=

wo

=

o

#

_—

—

, FAIRBANKS
¢

_

™

¢
—

e 7% PANAMA
¢

S08

oe th
0

—

tb
40

80

120

Ws, MC/SQ MILE
PRECIPITATION COLLECTOR

Fig. 4—Comparison of "Sr deposition in soils from 1960 to 1963 with

“Sy deposited in nearby precipitation collectors during the same

period,

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