RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 19, ES6013, doi:10.2205/2019ES000681, 2019


Table 2. Natural and Artificial Radionuclide Activity Concentrations in Lake Sarbalyk Bottom Sediments in 1995, 2012 and 2014
Date of sampling Sample number Depth, cm $^{238}$U(Ra), $^{232}$Th, $^{40}$K, $^{137}$Cs,
Bq kg$^{-1}$ Bq kg$^{-1}$ Bq kg$^{-1}$ Bq kg$^{-1}$
September, 1995 Ku22Do1 0–10 2.80 6.00 0.51 0
Ku22Do2 10–15 1.80 4.90 0.97 0
Ku22Do3 15–25 2.30 5.30 0.35 0
June, 2012 B121Do1 0–5 5.0 8.4 1.26 0
B121Do2 5–10 3.3 5.6 1.22 0
B121Do3 10–15 2.5 6.1 1.09 0
B121Do4 15–20 0.7 0.30 0
B121Do5 20–25 1.9 6.9 1.09 0
B121Do6 25–30 2.8 6.7 0.74 0
B121Do7 30–35 2.1 4.8 0.77 0
B121Do8 35–40 1.8 3.7 0.82 0
B121Do9 40–45 2.0 6.2 0.90 0
B121Do10 45–50 1.3 5.3 1.05 0
B121Do11 50–55 2.7 6.0 1.10 0
B121Do12 55–60 3.7 6.7 1.04 0
August, 2014 B145Do1 0–10 1.05 5.60 1.10 0

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Citation: Ovdina Ekaterina A., Vera D. Strakhovenko, Nadezhda I. Yermolaeva, Evgeniya Yu. Zarubina, Yurij V. Yermolov (2019), Radionuclide distribution in components of the Sarbalyk limnetic system (Baraba lowland, Western Siberia), Russ. J. Earth Sci., 19, ES6013, doi:10.2205/2019ES000681.


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