Lae ns ow ~ 4 . a . & Be y ¢ a ea * . 1 ‘es meé 4 4 « 4 . anny ag OS ‘ + ta pvt \ e :* & ® “ * ~7 + ¢@ . 7 hve ~ eee as % tea bg ee gba ot 4 ae aes wy fest ” ey % ae 4 & * wh weg a ~ & . .* , rad Fig. g B.30.1.n. The average ©°Co activities (pCi/g) in soil samples collected to a depth of 15 cm, © sae, xy ee?