TABLE 6
5
EXCAVATION REQUIRED ON ISLANDS THAT DO NOT MEET
THE CESIUM-137 STANDARD FOR THE ROOTING ZONE
ISLAND °
SURFACE-ZONE
SPECIFIC ACTIVITY
EXCAVATION
»
AREA
(pCi’g)
B1 NAM
B86 BIKINI
817 ENEDRIK
30
65 (45)
6
d
.
(km?)
DEPTH
(m)
VOLUME
(104m?)
cs”
ACTIVITY
REMOVED (Ci)
.54
2,41
96
15
.30
0
.083
722
0
2.6
30.1
oO
.20
22
o
15
0
.034
o
1.1
SMALL ISLANCS
B2 FROIJ
B4 LOMILIK
9.7
30
85 AOMEN
6.6
17
0
0
B10 ROJKERE
22
08
10
008
2
B18 LUKOJ
§4
.14
.25
.036
1.6
819 JELETE
63
17
28
048
2.4
.
TOTALS
4.89
1
a)
0.93
38
Excludes four islands (B20-23) with areas of less than .02 km@.
Mean
for
O-10 cm
depth,
by
aerial
survey
(2).
terrestrial measurement is given, with the aerial
and is based on dry weight.
For
Bikini,
the
one in parentheses,
1 km2 equals .386 square miles.
Bulk density about 1.2; 1.2 metric tons per m3.
yards per cubic meter.
I000050
54
There are 1.31 cubic