Abstract
Radon is a radioactive gas produced from the decay of uranium. It can be found in many types of soils and rocks, such as granite. Radon is the most important cause of lung cancer after smoking. The aim of this study was to evaluate continuously the radon concentration in two Portuguese thermal spas (A and B) between December 2018 and August 2019 (average of 107 days). The indoor air radon concentration was measured using CR-39 passive detectors in the following spaces: thermal pool, spa pool, ORL (inhalation therapy rooms), vichy shower, vichy nozzle, berthelot, whirlpool cabin and reception. The results showed that the radon concentration values at thermal spa A are much higher than the indoor air radon concentration values obtained at thermal spa B. In fact, 90% (17 values) of the indoor air radon concentration values at thermal spa A do not comply with the reference level established in the EURATOM Directive 2013/59 (300 Bq/m3) and within the Portuguese legislation the Decree-Law 108/2018, of December 3. Therefore, generic and immediate actions should be adopted to reduce the exposure namely: strengthening the ventilation system, providing workers with personal protective equipment, and, informing the workers about the “existing exposure situation”. Long-term actions should also be adopted as foreseen in the Decree-Law 108/2018, of December 3, including developing a radiological control plan for the facilities and workers.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
Abo-Elmagd, M., Daif, M.M.: Calibration of CR-39 for radon-related parameters using sealed cup technique. Radiat. Prot. Dosimetry 139(4), 546–550 (2010). https://doi.org/10.1093/rpd/ncp300
Alberigi, S., Pecequilo, B.R., Lobo, H.A., Campos, M.P.: Assessment of effective doses from radon levels for tour guides at several galleries of Santana Cave, Southern Brazil, with CR-39 detectors: preliminary results. Radiat. Prot. Dosimetry. 145(2–3), 252–255 (2011). https://doi.org/10.1093/rpd/ncr054
EPA: Building Radon Out. A Step-by-Step Guide on How to Build Radon-Resistant Homes (2001)
EPA: Health Effects Assessment Summary Tables, Radionuclide Carcinogenicity Slope Factors: HEAST. United States Environmental Protection Agency (1997)
EURATOM: Diretiva 2013/59/ EURATOM (2013)
Godinho, M.M., Neves, L.J.P.F., Pereira, A.J.S.C.: O gás radão: um inimigo público… mas não na cidade de Coimbra, Actas do II Colóquio de Geografia de Coimbra Nº Especial de “Cadernos de Geografia”, pp. 65–70 (1999)
IAEA: Safety Standards Radiation for protecting people and the environment. In: Radiation Protection and Safety of Radiation Sources: International Basic Safety Standards Interim edition Nº GSR Part 3 (Interim), Vienna (2011). http://www-pub.iaea.org/MTCD/publications/PDF/p1531interim_web.pdf
ICRP: Lung Cancer Risk from Radon and Progeny and Statement on Radon, vol 40, no. 1. ICRP Publication 115 Ann, ICRP (2010) http://download.journals.elsevierhealth.com/pdfs/journals/0146-6453/PIIS0146645311000273.pdf. Accessed 04/2013
ICRP (1994): “Protection against 222Rn at home and at work”, ICRP Publication 65, Ann ICRP, 23
ITN: Radão um Gás radioactivo de origem natural (2011). Disponível em www.itn.pt/docum/relat/radao/itn_gas_radao.pps
LAO, K.Q.: Controlling indoor Radon—Measurement, Mitigation and Prevention, p. 2720. Van Nostrand Reinhold, New York (1990)
Madureira, J., Paciência, I., Rufo, J., Moreira, A., de Oliveira Fernandes, E., Pereira, A.: Radon in indoor air of primary schools: determinant factors, their variability and effective dose. Environ. Geochem. Health 38, 523–533 (2016)
OMS: Radon and cancer. In: Fact Sheet Nº. 291. WHO, Geneve (2007)
Ordinance n.º 353‐A/2013 de 4 Dezembro. Regulamento de desempenho energético dos edifícios de Comércio e Serviços (RECS) Requisitos de ventilação e qualidade do ar interior. Diário da República, 1ª Série ‐ N.º235‐ 4 de dezembro de 2013 (2013)
Schmid, K., Kuwet, T., Drexler, H.: Radon in indoor spaces. An underestimated risk factor for lung cancer in environmental medicine. Deutsches Ärzteblatt Int. 107(11), 181–186 (2010). https://doi.org/10.3238/arztebl.2010.0181
Silva, A.S., Dinis M.L.: Measurements of indoor radon and total gamma dose rate in Portuguese thermal spas. In: Arezes, P., Baptista, J.S., Barroso, M., Carneiro, P., Cordeiro, P., Costa, N., Melo, R., Miguel, A.S., Perestrelo, G. (eds.) Book chapter in: Occupational Safety and Hygiene IV, pp. 485–489. Taylor & Francis, London (2016). ISBN 9781138029422. https://doi.org/10.1201/b21172-93
Silva, A.S., de Lurdes Dinis, M.: Avaliação da concentração de radão nas águas minerais naturais nos estabelecimentos termais Portugueses. Int. J. Working Conditions, Publication Edited by RICOT, Institute of Sociology, University of Porto, Nº 13, June 2017 (2017). ISSN 2182-9535
Silva, A., Dinis, M.L., Pereira, A.J.S.C.: Assessment of indoor radon levels in Portuguese thermal spas. Radioprotect. EDP Sci. (2016). https://doi.org/10.1051/radiopro/2016077
Silva, A.S.: Occupational exposure to radon in thermal establishments. Doctoral dissertation on occupational safety and health. Faculty of Engineering, University of Porto (2016)
Silva, A.S., Dinis M.L.: The presence of radon in thermal spas and their occupational implications—a review. In: Arezes, P., Baptista, J.S., Barroso, M., Carneiro, P., Cordeiro, P., Costa, N., Melo, R., Miguel, A.S., Perestrelo, G. (eds.) Book Chapter in: Occupational Safety and Hygiene III, pp. 353–355. Taylor & Francis, London (2015a). ISBN 978-1-138-02765-7
Silva, A.S., Dinis, M.L.: Evaluation of the concentration of radon in the natural mineral water of Portuguese thermal spas. In: Arezes, P., Baptista, J.S., Barroso, M., Carneiro, P., Cordeiro, P., Costa, N., Melo, R., Miguel, A.S., Perestrelo, G. (eds.) Book Chapter in: Occupational Safety and Hygiene III, pp. 353–355. Taylor & Francis, London (2015b). ISBN 978-1-138-02765-7
Silva, A.S.: Exposição Ocupacional ao Radão em Estabelecimentos Termais. Tese de Doutoramento em Segurança e Saúde Ocupacionais, FEUP, Porto (2015)
Silva, A.S., Dinis M.L., Fiúza, A.: Research on occupational exposure to radon in Portuguese thermal spas. In: Arezes, P., Baptista, J.S., Barroso, M., Carneiro, P., Cordeiro, P., Costa, N., Melo, R., Miguel, A.S., Perestrelo, G. (eds.) Book Chapter in: Occupational Safety and Hygiene II, pp. 323–328. Taylor & Francis, London (2014). ISBN 978-1-138-00144-2
UNSCEAR: Sources and effect of ionizing radiation. United Nation Scientific Committee of the Effect Atomic, Radiation Report on The General Assembly, United Nation, New York (2000)
WHO: In: Zeeb, H., Shannoun, F. (eds.) Handbook on Indoor Radon: A Public Health Perspective (2009). ISBN 978 92 4 154767 3. (http://www.nrsb.org/pdf/WHO%20Radon%20Handbook.pdf. Accessed 04/2013
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2020 Springer Nature Switzerland AG
About this chapter
Cite this chapter
Silva, A.S., Dinis, M.d.L., Pereira, A. (2020). Indoor Radon Levels in Thermal Spas and the Compliance with the European BSS Directive: A Portuguese Case Study. In: Arezes, P., et al. Occupational and Environmental Safety and Health II. Studies in Systems, Decision and Control, vol 277. Springer, Cham. https://doi.org/10.1007/978-3-030-41486-3_18
Download citation
DOI: https://doi.org/10.1007/978-3-030-41486-3_18
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-030-41485-6
Online ISBN: 978-3-030-41486-3
eBook Packages: EngineeringEngineering (R0)