Radon concentration in drinking water and supplementary exposure in Baita-Stei mining area, Bihor county (Romania)

Autor: Mircea Moldovan, Tiberius Dicu, Constantin Cosma, Nicoleta Bican-Brişan, Dan Niţă, Alexandra Cucos-Dinu
Rok vydání: 2013
Předmět:
Zdroj: Radiation Protection Dosimetry. 158:447-452
ISSN: 1742-3406
0144-8420
DOI: 10.1093/rpd/nct258
Popis: The radon concentration was measured in the drinking water of public water supply and private wells located in the mining area of BăiŢa-Ştei, Bihor County, Romania. The measurements were performed using the LUK-VR system based on radon gas measurement with Lucas cell. The results show that the radon concentrations are within the range of 1.9-134.3 kBq m(-3) with an average value of 35.5 kBq m(-3) for well water, 18.5 kBq m(-3) for spring water and 6.9 kBq m(-3) for tap water. Comparing with previous data from the whole of Transylvania, the average value is two times higher, proving this zone to be a radon-prone area. From the results of this study the effective dose to the population is between 4.78 and 338.43 µSv y(-1). These doses are within the recommended limits of the world organisations.
Databáze: OpenAIRE