Table D-43.
Americium-241 radionuclide concentration summary of
soil profiles taken on Nam Island (B-1) in pCi/g dry weight.
Location
Date@
Site
Site
Site
Site
Site
Site
Site
Site
Site
Site
Site
Site
Site
225
226
227
228
229
230
231
232
233
234
235
237
238
7811
7811
7811
7811
7811
7811
7811
7811
7811
7811
7811
7811
7811
Site 239
7811
Site
Site
Site
Site
Site
Site
7841
7811
7811
7811
7811
7811
240
241
242
243
244
245
Site 247
Site
Site
Site
Site
Site
Site
Site
7811
248
249
250
252
253
254
255
7811
781)
7811
7811
7811
7811
781)
Site 256
7811
| Site 258
Site 259
7841
7811
0-5 cm
6.435E+01
1.181E+01
1.494£+01
4.064E+00
8.475E+00
1.263E+01
1.129£+01
5 .946E+00
2.709E+00
6.395E+01
1.249E+01
1.092E+01
9.252E+00
NDA
NDA
3.079E+01
2.941E+00
2. 145E+01
1.127E+01
4.126£+01
NDA
NDA
1.273E+01
NDA
2.666E+01
NDA
NOA
2.965E+01
NDA
7 .043£+00
NDA
5-10 cm
10-15 cm
1.595E+02
4.339€+02
1.164E+01
2.0456+01
1.290E+01
6.230£+00
4.693E+00
4.020E+00
B.O71E+00 w 1.019E+01
1.499E4+01 4% 2.728E+01
7.101E+00
6.550£+00
1.006E+01
6.712E+00
9.039E-01
2.715E-01
4.909F&+01
4.431E+01
1.384E+01
1.923E+01
8.919£+00
1.095E+01
1.196E+01
7 .712E+00
NDA
NDA
7, 144E+00
1.712E+00
2.859E+01
1.741E+01
4.509E+01
NDA
NDA
9.505E+00
NDA
2.495E+01
NDA
2 .046E+01
1.071E+01
NDA
NDA
NDA
NDA
NDA
5.550E+00
3.442E+00
9.266E+00
4.025E+00
3.209E+01
NDA
NDA
1.520€+01
2.256E+01
8.950£+00
NDA
1.350E+01
1.550E+01
NDA
NDA
1.452E+00
individual
15-25 cm
25-40 cm
40-60 cm
5.588E4+02
1.764E+01
2.510E+00
4.289€+00
§.341E+06
2.482E+01
7 .730£+00
2.961E+00
5. 104E-02
1.029E+01
1.431E+01
1.718E+00
3.098E+00
3.410E+02
= 1.706E+01
1.058E+00
2.399£+00
7.094E-01
1.514E+01
5.536E-01
3.059E-01
4.471E-03
3.116E+00
4.833E+00
3.030E+00
3.010E-01
6.219E+02
8.782E+00
» 7.901E-01
nsT®
6.152E-01
4.865E+00
1.468E&+00
1.079E-01
1.923E-01
1.430E+00
1.658E+00
NDAS
2.295E-01
2.264E+00
3.214E-01
2.205E+00
1.077E+01
2.274E+00
3.560E+00
3.784E+01
NDA
NDA
9.212E-01
NDA
2.570E+00
NDA
2.073E+01
1.799£+01
-NDA
1. 100E+00
6.374E-02
NDA
4.132E-02
1.063£+00
1.010E+00
6.343E-01
5.739E+00
3.436E+01
NST
1.549€-02
8.203E-01
1.326E&-02
NST
3.775E+00
3.835E+00
NDA
8.009E-01
NDA
7.446E+00
1.424E+01
2.522E-01
9.095E-01
6.014E-01
3.120E+01
NDA
1.300E+01
6.014€-02
9.095E-02
NDA
NDA,
4.280E-01
5.464E-01
NOA
NDA
5 .562E+00
1.718E-02
3.716E-02
NOTE:
Specific activities are not decay corrected to 1987 but based on the date taken.
Sampling sites are shown in Fig. A-3.
4 The date is given by the last two digits of the year followed by the month, e.g., 7811 is
November 1978.
b No sample taken.
© Sample was taken but no data is available.
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D-45