the. 4 ad er ; ere a oa s 35 a e weet er . a oe : e “4 ~ EY e oe: we “ + ad t days 2 or 3 » # The average 6°Co activities (pCi/gm) in soil samples collected to a depth of 15 cm. > Fig. B.35.1.n. . bated ok * ? ae; TS ot “ ae e % *
the. 4 ad er ; ere a oa s 35 a e weet er . a oe : e “4 ~ EY e oe: we “ + ad t days 2 or 3 » # The average 6°Co activities (pCi/gm) in soil samples collected to a depth of 15 cm. > Fig. B.35.1.n. . bated ok * ? ae; TS ot “ ae e % *