Experimental radon exhalation measurements: Comparison of different techniques

[EN] Radon is a gas produced from the radioactive natural disintegration of radium and uranium, which is present in soils and different building materials. Due to its gaseous nature, it emanates to the surface and penetrates both by convection and diffusion into the houses. According to recent studi...

Descripción completa

Detalles Bibliográficos
Autores: Noverques-Medina, Aina|||0000-0002-7810-0381, Verdú Martín, Gumersindo Jesús|||0000-0001-5098-080X, Juste-Vidal, Belen-Jeanne|||0000-0003-1978-3765, Sancho, M.|||0000-0002-9566-1949
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/141953
Acceso en línea:https://riunet.upv.es/handle/10251/141953
Access Level:acceso abierto
Palabra clave:Radon
Exhalation
Surface emission chamber
Electret
Soil gas probe
Charcoal canister
INGENIERIA NUCLEAR
INGENIERIA QUIMICA
Descripción
Sumario:[EN] Radon is a gas produced from the radioactive natural disintegration of radium and uranium, which is present in soils and different building materials. Due to its gaseous nature, it emanates to the surface and penetrates both by convection and diffusion into the houses. According to recent studies, radon is considered the second leading cause of lung cancer, and it has prompted legislative changes to reduce exposure to this gas. In Spain, the current legislation -R.D. 783/2001 Regulation on Sanitary Radiation Protection and IS-33 Instruction of the Nuclear Safety Council, establishes uniform rules for workers¿ health protection in radioactive installations. In 2013, the European legislation was updated with Directive 2013/59/EURATOM which sets limit values and action plans for radon exposure for homes, public buildings and workplaces for any entrance roads (soil, building materials or water). This Directive must be incorporated before 18th February 2018 into Spanish legislation, so it is necessary to perform, prior to that date, appropriate protocol techniques and methodologies for the measurement radon concentrations in air. This work aims at a preventive approach to the situation. That is, to measure the concentration levels of radon exhaled prior to the design and construction of the dwellings to avoid their accumulation inside The main purpose of this work is the comparison of different radon exhalation measurement techniques in order to define the most appropriate methodology in different cases for the implementation of the new radon control Directive.