TY - JOUR TI - Radon exposure in the thermal spas of Lesvos Island-Greece AU - Vogiannis, E. AU - Nikolopoulos, D. AU - Louizi, A. AU - Halvadakis, C.P. JO - Radiation Protection Dosimetry PY - 2004 VL - 111 TODO - 1 SP - 121-127 PB - SN - 0144-8420, 1742-3406 TODO - 10.1093/rpd/nch373 TODO - radon 222, ambient air; article; controlled study; Greece; human; occupational exposure; occupational health; personnel; public health; radiation dose; radiation exposure; radiation measurement; spa treatment; water supply, Air Pollutants, Radioactive; Air Pollution, Indoor; Baths; Environmental Exposure; Geology; Greece; Health Resorts; Heat; Humans; Humidity; Meteorological Factors; Occupational Exposure; Radiation Dosage; Radon; Radon Daughters; Temperature; Water Pollutants, Radioactive TODO - The aim of this work is to study the exposure due to radon to bathers and personnel in the spas of Lesvos Island under a specific use pattern. 222Rn concentrations in the supplying water were measured during a long time period. Variations in indoor 222Rn, attached and unattached progenies, and influence of the ambient atmosphere were thoroughly analysed during bath treatment for the purpose of investigating a consequent probable short-term health impact. Concentration peaks both for 222Rn and PAEC were found to appear during bathtubs filling. These peaks considered imposing an additional short-term radiation burden for spa users. The additional doses delivered to bathers during bath treatment were found to be very low and for personnel did not exceed the value of 5 mSv per year. © Oxford University Press 2004; all rights reserved. ER -