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Determination of natural radioactivity levels in soil and travertine of the region of Tokat and Sivas, Turkey     
Yazarlar
İbrahim Yiğitoğlu
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Erhan Eser
Ankara Hacı Bayram Veli Üniversitesi, Türkiye
Betül Ertan
Amasya Üniversitesi, Türkiye
Sinem Kılıçaslan
Feda Öner
Amasya Üniversitesi, Türkiye
İskender Akkurt
Süleyman Demirel Üniversitesi, Türkiye
Dr. Öğr. Üyesi Güney GÜRSOY
Kırşehir Ahi Evran Üniversitesi, Türkiye
Sümeyra Yamçıçıer
Kırşehir Ahi Evran Üniversitesi, Türkiye
Hüseyin Koç
Muş Alparslan Üniversitesi, Türkiye
Özet
In this study, the environmental radioactivity measurements for Tokat and Sivas provinces in the northeast of Turkey were performed. Using gamma ray spectrometry, the activity concentrations of natural radionuclides in soil and travertine samples (Th-232, Ra-226, and K-40) were determined. The annual effective dose equivalent, the absorbed doses rate in air, the radium equivalent, and the external hazard index were obtained from these activities. The activity concentrations vary from 9.09 to 17.04 Bq kg(-1) for Th-232, from 36.53 to 76.95 Bq kg(-1) for Ra-226, and from 216.56 to 576.59 Bq kg(-1) for K-40 in soil samples. The activity concentrations in travertines vary from 15.99 to 21.01 Bq kg(-1) for Th-232, from 19.89 to 67.71 Bq kg(-1) for Ra-226, and from 179.89 to 314.43 Bq kg(-1) for K-40. The average dose rate in air for soil and travertine samples was 43.41 and 41.05 nGy h(-1) respectively. The obtained results are presented and compared with other studies, and the results of this study are lower than the international recommended value (55 nGy h(-1)) given by UNSCEAR (2000). The results show that the region has a background radiation level within the natural limits.
Anahtar Kelimeler
Natural radioactivity, Soil and travertine, Gamma spectrometer
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Arabian Journal of Geosciences
Dergi ISSN 1866-7511
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 03-2018
Cilt No 11
Sayı 6
Doi Numarası 10.1007/s12517-018-3457-y
Makale Linki http://link.springer.com/10.1007/s12517-018-3457-y
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 6
Google Scholar 8
Determination of natural radioactivity levels in soil and travertine of the region of Tokat and Sivas, Turkey

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