
Tehnologìâ virobnictva ì pererobki produktìv tvarinnictva, Journal Year: 2023, Volume and Issue: 2 (182), P. 145 - 154
Published: Nov. 23, 2023
The study aims to determine the radionuclide contamination formation patterns in ichthyofauna representatives of some Forest Steppe Ukraine water bodies and establish reference values for specific activity 90Sr 137Cs fish body as 2021. To pollution levels industrial areas Kaniv Reservoir, Kosivskyi, Bila Tserkva Middle, Bohuslav Reservoirs on Ros River unregulated sections (above city Tserkva) Hnyliy Tikych (the village Stavyshche) 2021, following species were selected: red snapper - Rutilus rutilus L., flatfish Blissa bjoerkna common bream Abramis brama silver crucian carp Сarassius gibelio (Bloch), Alburnus alburnus L.; pike Esox lucius L. (peaceful species); perch – Stizostedion lucioperca European-Asian river Perca fluviatilis (predatory species). was determined entire by generally accepted radiochemical gamma spectrometric methods. In registered average various Reservoir ranged from 0.6 1.3; 2.4 13.2 Bq/kg. different Kosiv 0.1 0.5, that 0.2 2.1 Bq/kg, Middle ranged, respectively, 0.8 4.0, 0.5 (bream) 3.1 content fished rivers 0.1–0.5 0.5–2.0 respectively. peaceful predatory most studied reservoirs probably did not differ, we can note only tendency higher accumulation species. However, exceeded corresponding fish. all reservoirs, except differ reliably. increased radionuclides compared other be explained constant influx ecosystem Kyiv through HPP dam. During research period, 58–74% total forest-steppe formed 137Cs, made 82–93%. results it possible screening For fish, value is 1.0, 3.0, 2.0 makes 3.2, 10.0, Kosiv, reservoirs,the are 6.0 Bq/, respectively kg; 12 36, Reservoirs, 3.0 10.0 Key words: Steppe, radionuclides.
Language: Английский