TABLE 6 Some Radionuclides in Soil Collected on Ailuk Island, Ailuk Atoll, September 1976 — Collection Location Site #1 " " Soil Depth (cm) Radionuclide Concentration in pCi/g, dry? 137Cs5 z3ey Other 0-2.5 2.5-5 5-10 0.4810.09 0.28+0.08 0.23+0.08 1.2 40.84 0.62+0.34 1.4 40.36 " " 15-25 25-35 0.0740.03 0.05+0.04 ns ns " 35-50 ns ns " 50-75 ns ns " " 10-15 75-100 0.4440.24 0.73+0.12 0.66+0.39 2.5-5 0.32+0.08 0.16+0.05 ns 0.52+0.32 Site #3 " " 0-2.5 2.5-5 5-10 ns 0.07+0.04 0.18+0.07 ns 0.95+0.28 ns Site #4 " 0-2.5 2.5-5 0.98+0.12 0.12+0.05 0.6540. 29 0.4340. 31 " " 0-2.5 5-10 " 5-10 ns 0-2.5 2.5-5 5-10 0.61+0.11 0.22+0.06 0.10+0.04 Site #6 J" 0-2.5 2.5-5 0.22+0.07 0.19+0.07 5-10 XY ns Site #5 " " oo Sr 0.7740.22 ns> 0.15*0.07 ns Site #2 Ww APPENDIX ns 0.68+0.33 ns 0.62+0.31 - 0.6840.38 0.8140. 32 %°Sr 0.27+0.14 ns 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. 22 »)