z# k | a a a a he Fig. B.25.1.i, & - oa Me oe a * The average “°° Pu activities (pCi/gm) in soil samples collected to a depth of 15 em.
z# k | a a a a he Fig. B.25.1.i, & - oa Me oe a * The average “°° Pu activities (pCi/gm) in soil samples collected to a depth of 15 em.