Search results

Records found: 3  
Your query: Keywords = "radionuclides"
  1. TitleOrigin 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
    Author infoKatarzyna Szarlowicz ... [et al.]
    Author Szarlowicz Katarzyna (40%)
    Co-authors Stobinski Marcin (20%)
    Hamerlík Ladislav 1974- (20%) UMBFP09 - Katedra biológie a environmentálnych štúdií
    Bitušík Peter 1957- (20%) UMBFP09 - Katedra biológie a environmentálnych štúdií
    Source document Environmental science and pollution research. Vol. 26, no. 7 (2019), pp. 7115-7122. - Heidelberg : Springer, 2019
    Keywords radionuclides   sedimenty - sediments   artificial water reservoirs   Gamma-ray spectrometry   znečistenie - pollution  
    Form. Descr.články - journal articles
    LanguageEnglish
    CountryGeorgia
    systematics 502.2
    AnnotationThe 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.
    URLLink na plný text
    Public work category ADC
    No. of Archival Copy44870
    Repercussion category 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.
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
    unrecognised

    unrecognised

  2. TitleStanovenie prírodných izotopov uránu v minerálnych vodách Banskobystrického regiónu
    Par.title[Détermination des isotopes naturels de ľuranium dans les eaux minérales de la région de Banská Bystrica]
    Subtitlediplomová práca
    Author infoŽelmíra Banduková; školiteľ diplomovej práce: Milan Melicherčík
    Author Banduková Želmíra
    Another authors Melicherčík Milan 1948-2015 (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra chémie , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2010. - 69 s. : grafy, obr., tab. + prílohy
    NoteSúbežný názov franc.. - Katedra chémie Fakulta prírodných vied Univerzita Mateja Bela v Banskej Bystrici
    Keywords izotopy uránu   rádioaktivita   rádionuklidy   minerálne vody   UTEVA® resiny   uranium isotopes   radioactivity   radionuclides   mineral waters  
    LanguageSlovak
    CountrySlovak Republic
    systematics 502:54
    546.79
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1
  3. TitleStanovenie prírodných rádionuklidov detektorom s anti-koincidenčným tienením
    Par.title[Determination of natural radionuclids by means of detector with anticoincident shielding]
    Subtitlediplomová práca
    Author infoRadovan Bíroš; školiteľ diplomovej práce: Zuzana Melichová
    Author Bíroš Radovan
    Another authors Melichová Zuzana 1966- (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra chémie , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2010. - 65 s. : grafy, obr., tab.
    NoteSúbežný názov angl.. - Katedra chémie Fakulta prírodných vied Univerzita Mateja Bela v Banskej Bystrici
    Keywords rádionuklidy   gamaspektrometria   antikoincidencia   detektory - detectors   pozadie   radionuclides   gama spectrometry   anti-coincidence   background  
    LanguageSlovak
    CountrySlovak Republic
    systematics 502:54
    539.163
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1


  This site uses cookies to make them easier to browse. Learn more about how we use cookies.