-4o-
1
§
UT
T
f
F
TT
YT
fT
TT
Ff
ft
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L
a
C
.
on
=
- Zr SPIKE—e'
«J
Co”
5
J2
10 7
“l
3
> TERN LIVER—*/t
BIKINI ISLAND ! }
.~
a
_
9/22/56
~
:
TERN LIVER ——*\.
- BIKINI ISLANO
1954
~
.
_
2
10 i
GAMMA [-
4
ACTIVITY -
-
¥
‘ee
Ll
~
_
coe
.
1.33
-
MEV
-
10 -
=
=
“
7
“
[{[{[{L_t {tiff ]][ ff |
12
4
6
6
WO
t2
MEV
Fig. 15
Gamma spectra for tern livers collected
at Bikini Atoll in 1954, and eptember 22,
1956.
A gamma curve for a Zn%
shown for comparison.
4 yi
spike is
ae)
+E
a