16–21 Sept 2012
Como, Italy
Europe/Rome timezone

OPENING LECTURE - Radioanalytical techniques in natural environmental radioactivity determination

21 Sept 2012, 11:00
20m
Como, Italy

Como, Italy

Grand Hotel di Como Via per Cernobbio 41A 22100 Como, Italy
Invited Lecture Radioactive elements in the environment, radiation archeometry and Health Physics Session 13 (cn't of Session 12) - Radioactive elements in the environment, radiation archeometry and Health Physics

Speaker

Prof. Borut Smodiš (Jožef Stefan Institute)

Description

Inexpensive analytical tools such as gamma spectrometric measurements are usually applied in radiological monitoring of contaminated areas. However, detection limits obtained by such methods may not fit for the purpose, in particular when biological materials are to be analysed, so more sensitive techniques have to be considered. Appropriate option is radiochemical determination involving alpha-spectrometric or beta-counting detection, as well as measurement following neutron activation. Radiochemical procedures for the determination of U-238, Ra-226 and Pb-210 are presented and critically compared with the gamma spectrometric measurements, as exemplified by a case study of the Žirovski vrh mine and milling facility in Slovenia.

Primary author

Prof. Borut Smodiš (Jožef Stefan Institute)

Co-authors

Dr Ljudmila Benedik (Jožef Stefan Institute) Mr Marko Černe (Jožef Stefan Institute) Dr Marko Štrok (Jožef Stefan Institute) Mrs Petra Planinšek (Jožef Stefan Institute)

Presentation materials

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