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. 2010 Mar 18;284(2):309–314. doi: 10.1007/s10967-010-0463-2

Table 2.

Results of uranium measurements of the investigated well and river waters

Settlement 238U concentration Activity ratio
(mBq/L) (μg/L) 234U/238U 235U/238U
Kanoneruka
 00Y71 11.4 ± 0.7 0.92 1.63 ± 0.12 0.047 ± 0.008
Dolon
 05D1 189.9 ± 6.8 15.3 1.63 ± 0.03 0.044 ± 0.002
 05D2 157.2 ± 8.7 12.6 1.64 ± 0.06 0.043 ± 0.002
 04D1 99.8 ± 5.0 8.03 1.44 ± 0.05
 04D2 194.6 ± 12.1 15.7 1.54 ± 0.06
 04D3 197.9 ± 11.4 15.9 1.48 ± 0.05
 04D4 45.1 ± 1.4 3.62 1.65 ± 0.05
 04D5 51.4 ± 2.8 4.13 1.51 ± 0.07
 00D1 135.6 ± 6.3 10.9 1.42 ± 0.06 0.040 ± 0.005
 00D2 117.1 ± 5.4 9.42 1.36 ± 0.06 0.048 ± 0.004
Mostik
 Y69 49.2 ± 2.2 3.96 1.54 ± 0.07 0.050 ± 0.010
Cheryomocyki
 03CH1 42.3 ± 1.9 3.40 1.36 ± 0.06 0.047 ± 0.006
 03CH2 25.1 ± 0.7 2.02 1.44 ± 0.05
 03CH3 22.6 ± 0.7 1.81 1.38 ± 0.05 0.043 ± 0.006
 03CH4 28.9 ± 0.7 2.33 1.53 ± 0.04
Bodene
 03BW1 144.3 ± 4.8 11.6 2.93 ± 0.06 0.048 ± 0.005
 03BW2 114.2 ± 4.9 9.19 2.98 ± 0.08 0.043 ± 0.005
 03BW3 139.9 ± 5.2 11.2 2.67 ± 0.06 0.049 ± 0.006
Znamenka
 05Z1 36.5 ± 2.5 2.94 6.80 ± 0.38 0.045 ± 0.005
Tailan
 W-7 274.0 ± 10.9 22.0 1.97 ± 0.06 0.049 ± 0.003
Sarzhal
 05S1 144.4 ± 6.1 11.6 2.42 ± 0.06 0.044 ± 0.003
 05S2 213.9 ± 12.0 17.2 2.41 ± 0.07 0.043 ± 0.003
 99S1 206.4 ± 14.1 16.6 2.35 ± 0.13 0.048 ± 0.003
 99S2 127.8 ± 6.9 10.3 2.19 ± 0.11 0.052 ± 0.006
 95S1 156.1 ± 8.3 12.6 2.15 ± 0.10 0.050 ± 0.006
 95S2 172.4 ± 10.0 13.9 2.26 ± 0.12 0.045 ± 0.005
Kainar
 99KA1 3.56 ± 0.59 0.29 7.88 ± 1.28
 99KA2 4.14 ± 0.67 0.33 5.51 ± 0.87
Karaul
 04K1 82.8 ± 4.9 6.66 2.34 ± 0.10
 04K2 90.8 ± 6.6 7.30 2.16 ± 0.11 0.048 ± 0.005
 04K3 52.1 ± 3.6 4.19 2.53 ± 0.14
 04K4 116.8 ± 7.4 9.39 1.51 ± 0.07 0.045 ± 0.004
 04K5 97.6 ± 5.1 7.85 1.73 ± 0.07 0.048 ± 0.005
 04K6 48.6 ± 2.8 3.91 2.35 ± 0.11
 99K1 355.6 ± 23.4 28.6 1.09 ± 0.06 0.047 ± 0.009
Irtysh River
 05R1 31.0 ± 1.3 2.49 1.77 ± 0.07 0.044 ± 0.005
 04R1 37.0 ± 1.5 2.98 1.65 ± 0.06

Error shows 1σ standard deviation from counting statistics