88 ACTIVITY O 0 (pCi/g) 10 20 30 40 50 60 70 80 90 100 110 Lt 120 2 4+ 6— +4 11.9 © 8 fo §2 2 DEPTH IN CM 26 _| 26. @ 30. 32 1376, e 226p, x30 @ 210 +@ 38.3 238 34 Ux30 + 24i 7 239+240,, ~ 48 Po x30 + 50 | 52_ 54_] - @ +e 27.5 Am O A 239+240n, 238, 56 Figure 22. Gistribution of radionuclides in the sediment core collected at station C-32.,