Table E-9. Americium-241 radionuclide concentrations for coconuts from 1978-1985
on Eneu Island (B-12) in pCi/g wet weight.
Foad source
Section E1
Or.

coco meat

Dr. coco fluid

4

Minimum

Maximum

2.466E-06

7.752E-05

0

0.000E+00

]

2.686£-05

3.610€-06

Mean

2.180E-05

SD

-1.1786€+01

1.422E-05

-1,096€+01

-1.052E+01

0.000E+00

0.000E+00

2.686€-05

2.686EF-05

2.686£-05

0.000€+00

0.000£+00

1.607E+00

0.000E+00

8
0
6
6

3.743£-06
Q.000E+00
8.608E-06
2.023E-06

3.508E-05
0.000E+00
2.224€-04
9.140E-05

1.095£-05
0.000£+00
2.207E-05
9.002E-06

1.453E-05
0.000£+00
5.480E-05
3.097£-05

7.102E-05
0.000F+00
8.276€-05
3.992E-05

~-1.138E+01
0.000€+00
-1.047E+01
-1.137&+01

7.410E-01
0.000E+00
1.129E+00
1.645E+00

Section £3
Or. coco meat
Dr. coco fluid
Copra meat
Copra fluid

9
1
4
3

8.005E-07
1.095E-05
4.829§-06
1.318E-05

9.599E-05
1.095€-05
7.177E-05
1.027E-04

9.351£-06
1.095E-05
5.461£-05
1.373E-05

2.098E-05
1.095E-05
4.645€-05
4.320E-05

2.9133E-05
0.000E+00
2.919£&-05
5.153E-05

-1.142E+0)
-1.142E301
-1.036E+01
-1.054E+01

1.277E400
0.000E+00
1.266E€+00
1.174E+00

Section E4
Dr. coco meat
Dr. coco fluid
Copra meat
Copra fluid

5
0
4
4

2.682€-06
0.000E+00
1.141€-05
6.027€-06

3.463€-05
0.000&+00
1.335E-04
5.734£-05

1.003€&-05
0.000E+00
3.852€-05
1.480E-05

1.368E-05
0.000E+00
5.549€-05
2.324€-05

1.232E-05
0.000&+00
5.356£-05
2.365E-05

-1.152E+01
0.000E+00
-1.016E+01
-1.105E+01

9.229E-01
0.000E+00
1.004E+00
].006E+00

Section E5
Or. coco meat
Or. coco fluid
Copra meat
Copra fluid

8
]
3.
2

7.892E-06
3.359E-06
3.275€-05
6.333£-06

2.794E-05
3.359£-06
1.494E-04
2.933E-05

1.226€-05
3.359£-06
5.166E-05
1.783E6-05

1.474E-05
3.359E-06
7.794€-05
1.783E-05

7.507£-06
0.000E+00
6.261E-05
1.626€-05

-1.123E+01
-1.260E+01
-9.669E&+00
-1.120E+01

4.891E-01
0.000£+00
7.788E-01
1.084E+00

8

7.556E-06

1,501£-05

-1.103£+01

Or. coco fluid
Copra meat
Copra fluid
Island average

Dr. coco meat

Dr. coco fluid
Copra meat
Copra fluid-

5.315€-05

0
7
3.

0.000E+00
6.268E-06
2.552E-06

0.000£+00
1.338E-04
1.912E-05

42

8 .005E-07

9.599E-05

2
28
19

3.359€-06
4.8296-06
2.023E-06

1.095E-05
2.2246-04
1.027E-04"

1.485E-05

0.000E+00
1.036£-05
1.370E-05
1.057€-05

7.155€-06
2.870€-05
1.370€-05

2.104E-05

0.000E+00

Section £2
Dr. coco meat
Or. coco fluid
Copra meat
Copra fluid

Dr. coco meat

1.853€-05

spb

of logs

3.715E-05

0.000&+00

3.947E-05

Mean

of logs

4

Section £6

7.635€-06

0.000€&+00

Median

Copra meat

Copra fluid

OT-4

na

1.963£-05

0.000E+00
3.183£-05
1.179E-05

1.751E-05

7.155E-06
4.562E-05
2.665€-05

NOTE: Specific activity is decay corrected to January 1, 1987.
4-N stands for number of composite samples.

0.000E+00
4.666£-05
8.447E-06
1.899E-05

5.368E-06
5.260E-05
3.088E-05

0.000E+00
-1.100E+01
-1.165E+01
-1.136E+01

-1.201E+01
-1.053E+01
-1.115E+0)

7.269E-01

6.276£-01

0.000£+00
1.098£+00
1.079E+00
9.191E-01

8.356E-01
1.044€+00
1.188E+00

Select target paragraph3