i
ea

a

I

1

I

|

l

I

I

7

i

_

5 Le

? -=

y

lOe

= 5}
o

a

+.
e

=

=

—

oO 2]<I

oH
a
5 }-

L.
m

ol.

10"
40
Figure 16.

As ZIRCONIUM
= TOTAL SAMPLE

_

Cs CALCIUM-STRONTIUN

OD = RUTHERIUM
E=CERIUI
F= TRIVALENT RARE EARTHS
G = BARIUM
{
DAYS

t
60

AFTER

Li

}
530

!

_

I
100

!

\
i20

DETONATION, NOVEMBER

i

1, 1952

140

Decay curves of radiochemically-separated fractions
of Rojoa dredged sand.

~ 84 -

4

ROHN

Select target paragraph3