MEASUREMENT OF URANIUM IN URINE, HAIR AND NAILS IN SUBJECTS OF NISKA BANJA TOWN, A HIGH NATURAL BACKGROUND RADIATION AREA OF SERBIA

Autor: R. Kritsananuwat, N. Veselinović, Sarata Kumar Sahoo, Zdenka Stojanovska, Hideki Arae, Shinji Tokonami, Zora S. Žunić, Ljudmila Benedik
Rok vydání: 2019
Předmět:
Zdroj: Radiation Protection Dosimetry
ISSN: 1742-3406
0144-8420
Popis: Urine, hair and nail samples were collected from a population of both sex aged from 40 to 87 years in Niška Banja (227 km south of Belgrade, Serbia) with a high level of natural radioactivity (HLNRA). To assess and monitor the public exposure, urine samples for each subject (24 h period) were collected and concentration of uranium (U) was analysed using alpha-particle spectrometry. Human hair and nails considered as bio-indicators of the public exposure to radionuclides over a long period of months or even years and concentration of U was determined using inductively coupled plasma-mass spectrometry. The mean concentrations of U in urine, hair and nail were 123 ng/L, 17 ng/g and 8 ng/g, respectively. There was a large variation and may be due to geological origin.
Databáze: OpenAIRE