gee ptme cameLeen 100 METERS B.23.1.1.3, The average 239Dy activities (pCi/gm) in soil samples collected between depths of 20 and 30 cm.
gee ptme cameLeen 100 METERS B.23.1.1.3, The average 239Dy activities (pCi/gm) in soil samples collected between depths of 20 and 30 cm.