Table 2.

Concentrations ot *Uk, 8UCo, 74sr, and +3’Cs in Food Plants Collected on Bikini
Island in November 1971 and March 1972

Plant tyne

Collection
date

Tissue

Lettuce

Papaya #1

Fruit

March 1972

Fruit

March 1972

23°33

(edible)
Fruit
(fibrous)

November 1971

12

Seeds

Pandanus

Fruit

"

"

Coconut #2
Coconut #3

1860+L0

320

160+ 1

72

NS

290= 1

69

NS

200+ 1

220

17

#2

0.13+0.12

March 1972

14

+4

NS

31

+3

November 1971

4,442.1

Milk

November 1971

93+ 0.5
110+ 0.7

NS

100+ 1

+4

+25

NAc
NA

+3

+4

+ 08
+ 2.2

190

110+ 1

NS

70S r

360

We 0.4

NS
NS

NS

4.3+2.5

11

82 0.4

NS

1,671.3
3.91.9

November 1971

270+ 2

0,05+0.03

+2

3.4+1.5

140+ 1

NS

7,570.6

November 1971

November 1971
November 1971

Meat

NS?

oCife, dryv*
23'C3

March 1972

Meat
Milk

Meat

"

7,146.1

November 1971

Leaves

Coconut #1
"

PUC5

March 1972

Papaya 72

"

wUe

Entire

Seeds

"

‘

+1.9

NA
NA

0.88+ 0,04

< .22

147+ 1

NA

Coconut #4
"
Coconut #5

Meat
Milk
Meat

November 1971
November 1971
November 1971

2,542.0
3,041.8
15 +6

NS
NS
NS

100+ 0.8
77+ 0.6
270+ 2

NA
NA
NA

Coconut

Fronds (old)
Fronds (new)

November 1971
November 1971

7.0+5.0
14 +5

NS
NS

310+ 3
220+ 2

NA
NA

"

*
gee ref,

+

Milk

Ll.

The error terms

errors for

40
for

November 1971

60
K,

2.1+1.3

NS

33+ 0.3

NA

137
Co,

and

Cs

are

two-rsigma,

propagated,

counting errors.

The

Sr are one-sigma, propagated, counting errors.
NS = not significant.
The net sample count is less than the two-sigma, propagated,
counting error.
é NA = not analyzed.
Table 3.

Some Radionuclides in Water Samples Collected with a Large Volume Filter Sorption Bed

from Bikini Atoll, May 1972*

Collection
location
Bravo Crater
(bottom)
Bravo Crater
(surface)
Bokdrolul Pass
(ebb tide)
Bokdrolul Pass

Liters
Fraction
Sampled
Particulate* 3785
Solubled
3785
Particulate
3785
Soluble
3785
Particulate
4088
Soluble
4088
Particulate
4921

Bikini Island

Particulate

(flood tide)

Soluble

(seaward reef) Soluble

Bikini Island

(Lagoon)
Ocean between
Bikini and

Enewet ak9

Bikini Island
(freshwater
*

well)

Particulate

Soluble
Particulate

4921

1620
1620

2271

2271
4898

Soluble

4898

Particulate
Soluble

1893
1893

2

«

.

:

Radionuclide concenrration in pci/m

SUco
Si +3
28 +8
6,5+1.4
<10
6.0+7.3
1,440.6
2,140.7
NS

1l3/cs
12) +1
<14 +
NSS
< 6
NS
<1.0
NS
NS

1,541.5
9,246.6
NS
NS

21
54

+3
+9

NS

NS

6.2+5.4

5.6+1.0

folky
97 4
€20
9.6+1.3
<16
6.4+1.2
<2.3
1.5+0.8
NS

NS

NS

NS

NS

NS
7.74+1.0
+1
+60

2.5+ 1.7

NS

NS

21
990

207 ny
27 +2
160 +11
0.5+ 0.3
<12
NS
3.04 0.5
NS

NS
NS
14
<2

+3.7

2.0+ 0.8
NS

0.76+ 0.38

NS
NS

NS

<7

NS

-

ooh
70 +5
<30
8.2+1.4
<22
5.4+1.1
<2.9
:
1,8+0.9
NS

NS

NS

L.1+l.1

NS
NS
NS

NS
34

See ref. 11.
Errors are two-sigma, propagated, counting errors.
Particulate--that portion retained by the 0.3 u filter.
Soluble--chat portion which passes through the 0.3 u filter and is sorbed by the Al 0, beds.
ENS*-not significant.
The net sample count is less than the twoesigma, propagated counting error.
8This sample was collected over a 6 hr period between the following positions:
11°29'5S" by
164°58'0" E to 11°24'5" N by 164018'0" E,

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