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Evaluation of Internal Exposure due to Radon Concentration in Soil Samples from Karabük Province   
Yazarlar (3)
Prof. Dr. Aslı KURNAZ Prof. Dr. Aslı KURNAZ
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Şeref TURHAN Prof. Dr. Şeref TURHAN
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Aybaba HANÇERLİOĞULLARI Prof. Dr. Aybaba HANÇERLİOĞULLARI
Kastamonu Üniversitesi, Türkiye
Devamını Göster
Özet
Internal exposure arises from the intake of natural radionuclides by inhalation and ingestion. Inhalation exposure is mainly caused by alpha and beta radiation from the radioactive radon gas (a daughter product of 226Ra in the 238U series), which emanates from rocks and soils and tends to concentrate in enclosed spaces like houses, and its shortlived decay products (218Po, 214Pb, 214Bi, and 214Po). In this study, the radon concentrations in the outdoor air resulting from the topsoil samples collected from 39 different locations in the Karabük industrial city were determined based on the activity concentration of 226Ra contained in the soil samples. For this purpose, the activity concentration of 226Ra and radon emanation coefficients of the soil samples were measured by gamma-ray spectrometry with the measurement of porosity and true density of soil samples. The radon concentration in outdoor air varied from 31 to 140 Bq/m3 with an average of 71 Bq/m3. Annual effective dose due to inhalation of radon estimated for adults varied from 291 to 1330 µSv/y with an average of 974 µSv/y. The average value of annual effective dose is lower than the recommended limit of 1000 µSv/y.
Anahtar Kelimeler
Bildiri Türü Tebliğ/Bildiri
Bildiri Alt Türü Tam Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği Alanında Hakemli Uluslararası Kongre/Sempozyum
Bildiri Dili İngilizce
Kongre Adı 2. International Congress on Engineering and Life Science
Kongre Tarihi 11-04-2019 / 14-04-2019
Basıldığı Ülke
Basıldığı Şehir
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları

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