LZ C CFI Cc Cc co Table 5. Soil depth 137¢5 906, Mean Median 239+240p,, Mean Median Mean 241an (cm) Median 00-05 05-10 10-15 15-25 25-40 40-60 8.3x100 3.4x109 —-3.8x109 4.0x109 2.3x100 8.7x107! 3.1x10! 1.5x10! 1.7x10! 1.3x10! 1.2x10! 9.4x10° 3.4x10! 2.7x10! 2.6x10! 2.2x10! 1.9x10! 1.0x10! 7.4x10! 5. 4x10! 4.9x10! 4.8x10! 6.7x10! 1.0x102 2.5x10! 2.1x10! 1.6x10! 6.3x100 2.3x100 2.0x100 6.0x10! 3.7x10! 2.8x102 4.4x10! 4.6x10! 9.8x10! 1.2x10! 1.2x10! 9.7109 3.3x109 1.1x100 8.0x107! 1.9x10! 2.2x10! 3.0x10! 2.9x10! 1.8x10! 2.9x10! 00-05 00-10 00-15 00-25 00-40 00-60 8.3x108 5.2x109 6.7109 5.7x109 4.6109 3.6x109 3.1%10! 2.3x10! 2.1x10! 1.8x10! 1.5x10! 1.4x10! 3.4x10! 2.9x10! 2.8x10! 2.9x10! 2.5x10 2.7x10! 7.4x10! 6.4x10! 59x10! 5.5x10! 5.9x10! 7.6x10! 2.5x10! 2.5x10! 2.7x10! 2.4x10! 1.5x10! 1.1x10! 6.0x10! 50x10! 1.4102 1.0x102 8.7x10! 1.0x102 1.2x10! 1.3x10! 1,.2x10! 8.1x100 6 .4x100 5.8x109 1.9x10! 2.1x10! 2.5x10! 2.9x10! 26x10! 3.3x10! NOTE: 02 Average !37cs, 90sr, 239+240py, and 24lAm soil concentrations in pCi/g dry weight for soil profiles taken on Nam Island (B-1). Median Mean Specific activity is decay corrected to 1987. x Table 6. Average '37cs, 90Sr, 239+240py, and 241Am soil concentrations in pCi/g dry weight for soil profiles taken on Irioj Island (B-2). Soil depth 137¢¢ 90s, (cm) Median Mean ‘00-05 05-10 10-15 15-25 25-40 ~—-1.1x109 6.2x107 4.3x1071 8.3x107! 5.0x107! 6.1x109 1.3x108 6.5x107! 9.9x107! 4.8x107! 00-05 00-10 00-15 1.110 8.5x107) 7.9x107! 6.1x100 | 3.7%109 2.7x10 00-40 ©8.4x107! 1.4x100 40-60 00-25 00-60 NOTE: 3.9x107! 9.4x107! 7.4x107! 4.0x107! Median 6.1x100 4.0x10 4.9x109 5.5x100 4,5x109 239+240p, Mean Median Mean 241 am Median Mean 3.5x100 3.3x10) 9.4x109 6.0x102 9.7109 4.3x100 4.5x100 4.2x190 4.2x109 2.7x109 2.5x109 24x10 1.0x10! 5.5x100 3.8x100 4.5x109 3.3x100 1.9x1090 2.4x109 8.0x10-) 4.3x107! 1.1x10 4.9x109 2.7x109 =. 7.9x1071 1.0x108 1.2100 6.1x109 5.1x109 5.1x10 -3.3x10! 2.1x10! 1.6x10! 4.2x109 3.9109 3.9x109 1.0x10! 7.7%109 6.4100 1.9x109 3.3100 3.4x108 - 4.9x109 4.0x102 3.6x100 6.7x100 1.0x10! 4.4x109 4.8x109 2.1%100 2.0x100 2.0x10° 6.7x102 1.3x100 8.3x100 1.4x10! 8.9x109 Specific activity is decay corrected to 1987. 1.0x108 5.4x100 3.2x100 2.1x100 5.74100 4.1x109 41x07). 2.3x100 1.5109 4.7107) 2.7x100 1.4x100