0S tnSiRoy ag Appendix Table 20 Predominant Radionuclides in Soil from Pit #5 on Lomuilal Island Rongelap Atoll, December 1974 popen(cm) 13796 +40.3 7.5 +0.50 285 +1.4 38 -+0.7 0.2740.10 57 +0.9 67 48.6 431 +38 2.5-5 4.6 +0.2 3.5 +0.49 298 +1.5 11 +0.4 nsb 18 +0.4 37, +4.6 285 +25 5-10 0.99+0.08 0.97+0.25 87 +0.7 1.5 +0.24 ns 2.8 +0.30 2.140.3 105 =10 10-15 0.4040.06 0.55#0.20 32 40.4 0.6120.19 ns 1.1 40.21 nab 52, + 4.4 15-25 0.2340.05 0.35+40.19 11 0. 2440.15 ns 0. 38+0.16 na 20 25-40 0.11+0.03 ns 3.440.13 0.11+0.10 ns ns na 9.0 + 1.1 40-65 0.04+0.02 ns 0.7420. 06 0.120.006 0.20+0.08 na 1.5 49.3 65-75 ns ns 0.38+0.06 ns ns ns na 0.42+ 0.28 75-100 ns ns 0.0740.03 ns ns ns na <0.37 0-2.5 a. 60, Radionuclide concentration in pCi/g, dry 1256p 13 40.2 155.) 207. 0.03+0.02 241, 239,240, 90. + 2.4 The error values for all radionuclides listed except 90Sr and Pu are two-sigma, propagated, counting errors for a Single sample. The error value for 99 Sr and Pu is the two-sigma counting error for a single sample plus an analytical error. ns na not significant; the net sample count is less than the two-sigma, propagated counting error. not analyzed. . LS b. ou he