| Eight rare earth elements (REE) including La, Ce Nd. Sm, Eu, Tb, Yb and Lu in 364 top soil samples were detected by instrumental neutron activation analysis (INAA). The samples were collected from typical areas in China. The samples represent main soil types of these areas. The concentration and distribution characteristics of REE in soil of different areas and in the whole soil studied in China were reported in the present paper. |
