50—
0-
a
20.01
eh
-
.
=-
wee
Sy5)
gy Evacuation:
ENO
i
|
=2
Xz
oe | +000! Wo
3c;
we
23
wi:
a
@; 700008 Se
Gi |OaS
:
\\
. >5=
oO 05:
UTIRIK
><
ISLAND]
.
\.
-wt
\s
ww
e hated
az
|, 2e
20.0001 X=
i \. Ja00005
OL:
!
|
ate
IO
100
HOURS POST DETONATION ON MARCH I, 1954
Figure 10. Exposure-rate histories for Rongelap, Sifo, and Utirik
Islands based on Bikini ash characteristics.
L
10
a
1
yy
an
o
&
RONGELAP
UTIRIK
40
50
20
xO
HOURS POST DETONATION
60
Figure ll. Integrated exposure vs time.
- 460 ~
EXPOSURE ONE METER ABOVE SURFACE, C hg
350
“4
~t
T
oO
q
_ EXPOSURE ONE wMETER nNABOVE SURFACE, A
_°
8 3on
$8
°
ToT
T
|
t
-4|
INTEGRATED EXPOSURE