Vogiannis Efstratios, Nikolopoulos Dimitrios, Louizi Anna, Halvadakis C P
Department of Environmental Studies, University of the Aegean, 81100 Mytilene, Greece.
J Environ Radioact. 2004;75(2):159-70. doi: 10.1016/j.jenvrad.2003.12.002.
The aim of this paper was to study the variations of radon and daughter nuclei during treatment in the thermal spas of Lesvos Island (Greece). For this purpose, in the thermal spas of Lesvos we have measured the radon concentrations of thermal waters, as well as indoor radon, daughter and coarse particle (>500 nm) concentration. Various instruments and procedures were employed for measurements. Radon concentrations of thermal waters were found to lie in the range 10 and 304 Bq l(-1). Concentration peaks both for radon, radon daughter and coarse particle, were found to appear during filling of baths in the treatment process. The doses delivered to the bathers during treatment were in the range of 0.00670 mSv per year to 0.1279 mSv per year, while the doses delivered to personnel were below 20 mSv per year.
本文旨在研究希腊莱斯博斯岛温泉浴场治疗过程中氡及其子核的变化情况。为此,我们在莱斯博斯岛的温泉浴场测量了温泉水中的氡浓度以及室内氡、子核和粗颗粒(>500纳米)的浓度。测量采用了各种仪器和程序。发现温泉水中的氡浓度在10至304贝可勒尔每升之间。在治疗过程中,浴缸注水时发现氡、氡子核和粗颗粒的浓度均出现峰值。治疗期间给予浴者的剂量在每年0.00670毫希沃特至每年0.1279毫希沃特之间,而给予工作人员的剂量每年低于20毫希沃特。