Sample 134Cs (Bq/kg) 137Cs (Bq/kg) 90Sr (Bq/kg) 238U (Bq/kg) 134Cs/137Cs    234U/238U
FS-1 53,400±770 62,200±880 18.4 ± 3.4 31.7±0.1 0.86±0.02 1.015±0.002
FS-2 53,200±770 61,830±880 8.4 ± 1.5 49.2±0.2 0.86±0.02 1.029±0.001
FS-3 850±20 1,010±20 21.2 ± 2.6 25.4±0.1 0.84±0.03 0.996±0.011
FS-4 830±20 950±13 22.3 ±1.5 45.2±0.1 0.87±0.03 1.006±0.003
Table 1: Activity concentrations and activity ratio of Cs, Sr and U in soil around FDNPP.