APPENDIX TABLE 7? Some Radionuclides in Soil Collected on Bigen Istand Ailuk Atoll, September 1976 Radionuclide Concentration in pCi/g, dry? Collection Location . Site #1 " Soil . Depth (cm) 137Cs 238y 0-2.5 1.2 20.15 ns 0.70+0.11 ns 2.5-5 b " 5-10 0.530.171 0.92 0.33 " 10-15 0.35+0.08 ns " 15-25 0.18+0.06 ns " 25-35 ns ons Site #2 " : Site #3 " Site #4 " 895, 0.540. 36 0.41+0.09 ns 5-10 0.21+0.07 ns 0-2.5 1.1 40.13 ns 0.7740.11 ns 5-10 0.38+40.09 ns 2392240 0-2.5 0.84+0.12 ns 3°Sr 1.6 40.17 ns 1.2 40.13 0.9840.74 2.5-5 " 2399240by 0.9140.13 2.5-5 " “ 0-2.5 Other 2.5-5 5-10 2399240py 995n 0.098+0.018 0.56 +0.16 3.8 +0.6 0.27 40.12 0 ,056+0.008 0.41 +0.14 a. The error values for all radionuclides are two-sigma, propagated, counting errors for a single sample. b. ns = not significant; the net sample count is less than the two-sigma, propagated counting error. 23