Media type: E-Article Title: Natural radioactivity in drinking underground waters in Upper Silesia and solid wastes produced during treatment Contributor: Chmielewska, Izabela; Chałupnik, Stanisław; Bonczyk, Michal Published: Elsevier BV, 2014 Published in: Applied Radiation and Isotopes, 93 (2014), Seite 96-100 Language: English DOI: 10.1016/j.apradiso.2014.01.017 ISSN: 0969-8043 Origination: Footnote: