45 "4.8 3,°-60 123.9 939 14 75 - - 38 2.0 °6 1 ‘ 1.7 29 4.24.3 5.6 46 1 4.31.4 4.5 2.5 1.8 a 6. "25 0.62 . 0.19 0.43 0.21 0.52 0.94 0.65 0.9 0.25 0.29 4.5 0.56| 0.63 Fig. B.8.1.n, The average °°Co activities (pCi/gm) in soil samples collected to a depth of 15 cm,