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Origin and behavior of radionuclides in sediment core: a case study of the sediments collected from man-made reservoirs located in the past mining region in Central Slovakia

  1. NázovOrigin and behavior of radionuclides in sediment core: a case study of the sediments collected from man-made reservoirs located in the past mining region in Central Slovakia
    Aut.údajeKatarzyna Szarlowicz ... [et al.]
    Autor Szarlowicz Katarzyna (40%)
    Spoluautori Stobinski Marcin (20%)
    Hamerlík Ladislav 1974- (20%) UMBFP09 - Katedra biológie a ekológie
    Bitušík Peter 1957- (20%) UMBFP09 - Katedra biológie a ekológie
    Zdroj.dok. Environmental science and pollution research. Vol. 26, no. 7 (2019), pp. 7115-7122. - Heidelberg : Springer, 2019
    Kľúč.slová radionuclides   sedimenty - sediments   artificial water reservoirs   Gamma-ray spectrometry   znečistenie - pollution  
    Form.deskr.články - journal articles
    Jazyk dok.angličtina
    KrajinaGruzínsko
    Systematika 502.2
    AnotáciaThe analyzed sediments were taken from the man-made reservoirs (Velka Richnava, Rozgrund and Vindsachta) located in an area intensively mined for polymetallic ores since the end of the eleventh century (Banska Stiavnica region, Central Europe). The aims of this study were to determine the radioactivity of natural (226Ra, 228Th, 210Pb) and artificial (137Cs and 241Am) radionuclides, compare the radionuclides’ distribution, and indicate the correlation of radioisotopes and their origin related to sediment properties. Two analytical techniques were used. 228Th, 226Ra, 241Am, and 137Cs were measured by means of gamma spectrometry and 210Pb was determined by its daughter radionuclide 210Po using alpha spectrometry. The results showed that the highest mean level of 226Ra (42.6 Bq·kg−1), 228Th (49.7 Bq·kg−1) and 210Pb (75.2 Bq·kg−1) was in the sediments collected from Rozgrund. The radioactivity of 137Cs and 241Am were present at a higher level in the layer related to Chernobyl (1986) accident and nuclear weapon test (1950/1960). The distribution of natural radionuclides was quite similar in all reservoirs. Chemometric analysis confirmed the radionuclides’ origin and correlation between the analyzed parameters.
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    Kategória publikačnej činnosti ADC
    Číslo archívnej kópie44870
    Kategória ohlasu AKPAN, Anthony E. - EBONG, Ebong D. - EKWOK, Stephen E. - EYO, Joseph O. Assessment of radionuclide distribution and associated radiological hazards for soils and beach sediments of Akwa Ibom Coastline, southern Nigeria. In Arabian journal of geosciences. ISSN 1866-7511, 2020, vol. 13, no. 15, pp. 1-12.
    VU NGOC BA - BUI NGOC THIEN - TRUONG THI HONG LOAN. Effects of element composition in soil samples on the efficiencies of gamma energy peaks evaluated by the MCNP5 code. In Nuclear engineering and technology. ISSN 1738-5733, 2021, vol. 53, no. 1, pp. 337-343.
    Katal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Báza dátxpca - PUBLIKAČNÁ ČINNOSŤ
    OdkazyPERIODIKÁ-Súborný záznam periodika
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Počet záznamov: 1  

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