Table 0-15. Strontium-90 radionuclide concentration summary of individual soil profiles taken on Nam Island (B-1) in pCi/g dry weight. Location Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site Site | Site Site Site Site Site Site Site Site Site Site Site 225 226 227 228 229 230 23] 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 252 253 254 255 256 258 259 Date? 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7814 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 7811 781) 7811 7811 7811 7841 0-5 cm 1.960E4+02 1.918E+01 2.994E+01 1.560E+01 1.764E+01 3.226E+01 3.002E+01 3.955F+01 6.667E+00 2.167E+02 4.470E+01 3.373E+01 2.193E+01 2.742E+01 2.237E+01 2.014E+02 1.145E402 7.392E+01 4.190E+01 9.225E+00 4.523E+02 2.052E+02 1.168E+02 4.536E+01 ¥.805E402 4.730E+02 4.671E+01 6.081E+01 2.518E+01 7.550E+01 4.784E+00 2.453E+01 5.977E+01 5-10 cm 2.460E+01 2.110E+01 2.027E+01 1.233E+01 1.134E+04 3.581E+01 1.640£+01 3.112E+01 1.916E+00 5.252E+02 4,.514E+01 1.335E+01 2.562E+01 3.305£+01 1.606E+01 3.435E+01 4.991E+01 2.738E+01 3.535E+01 1.461€+01 2.679£402 6.095E+01 1.197E+02 5.441E+01 8.302E+01 3. 165E+02 4.509E+01 7 .428E+01 3.581£+01 6.171£+01 5.396E+00 2.398E+01 1.094E+01 10-15 cm 15=25 cm 4,995E+02 3.016E+01 1,423E+01 1.173E+01 1.918E+01 4.689E+01 1.889£+01 2.075E+01 1.495E+00 1.848E+02 3.159E+01 1.072£4+01 5.464£+01 2.049E+01 1.295E+01 2.458E+01 3.546E+01 6.104E+01 2.041E+01 4.842E£+00 9.838E+01 4.851E+01 7.221E+01 6. 162E+01 2.033E+02 9.032E+01 4.216E+01 5.527E+01 3.290E+01 9.441E+01 7.563E+00 2.135E+01 8.194E+00 6.694E+02 2.182E+01 1.000E+01 8.203E+00 1.773E+01 3.519E+01 3.100E+01 1.254E+01 1.195E+00 4.273E+01 2.644E+01 8.306£+00 1.653E+01 1.335E+01 8.495E+00 2.532E+01 5.149€+01 1.399E+02 2.494E+01 4.242E+00 1.014€+02 7.964E+01 6.608E+01 7.126E+01 2.409E+01 1.648E+02 5.279E+01 5.847E+01 7 .694E+01 2.B01E+01 1. 116E+01 3.382E+01 6.590£+00 25-40 cm 1,664E+03 2.255E+01 6.171E+00 1.741E+01 8.230E+00 2. 727E+01 3.500£+01 6.090E+00 7.626E-01 2.500E+01 1.689E+01 6.279E+00 2.480E+01 1.228E+01 8.005€+00 2.963E+01 5.941E+01 6.347E+01 3.346E+01 7.369E+00 6.680E+01 1.765E+01 1.697E+01 6.914E+01 9.878E+00 1.462£+02 6.023E+01 6.387E+01 1.294E+02 2.373E+01 8.054E+00 1.355E+01 8 .824E+00 40-60 cm 2.924E+03 2.381E+01 5.941E+00 nsT> 1.048£401 2.020E+01 3.682E+01 5.910E+00 1.218E+00 1.876E+01 1.503E+01 4.400E+00 4.937E+00 8.617E+00 NST 5.131E-01 7.815E+01 2.023E+01 NST 3.501E+00 8.099E+01 6.176E+00 1.Q99E+01 1.246E+01 1.242E+01 6.086E+01 4.429E+01 1.217E+02 7.041€4+01 1.399E+01 3.678E+00 5.968E+00 1.055E+01 NOTE: Specific activities are not decay corrected to 1987 but based on the date taken. Sampling sites are shown in Fig. A-3. * The date is given by the last two digits of the year followed by the month, e.g., 7811 is o 9000! Gb septs a on ee Litt cal yee mee November 1978. No sample taken. D-20