Multivariate statistical analysis correlating 238 U, 232 Th, and 40 K equivalent activities in soil to geochemical data from an agricultural area

Purpose Multivariate statistical analysis was used for the correlation of 238U, 232Th, and 40K equivalent activities to geochemical data from soil samples collected at depths from 0 to 20 and 20 to 40 cm in an agricultural area.