Sample code
232
Th
238
U
40
K
GW1
0.656 ± 0.12
10.103 ± 0.73
2.28 ± 0.17
GW2
0.525 ± 0.08
14.004 ± 0.52
1.156 ± 0.33
GW3
0.683 ± 0.11
13.424± 1.02
0.868 ± 0.41
GW4
0.316 ± 0.02
8.214 ± 1.14
1.050 ± 0.06
Table 3:
Activity concentrations of
232
Th,
238
U and
40
K (Bq/L) in the studied samples.
