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Determination of Radioactivity Levels and Hazards of Soil and Sediment Samples in Fırtına Valley Rize Turkey      
Yazarlar
Prof. Dr. Aslı KURNAZ Prof. Dr. Aslı KURNAZ
Türkiye
Belgin Küçükömeroğlu
Karadeniz Teknik Üniversitesi, Türkiye
Recep Keser
Recep Tayyip Erdoğan Üniversitesi, Türkiye
Okumuşoğlu Nazmi Turan
Filiz Korkmaz Görür
Abant İzzet Baysal Üniversitesi, Türkiye
Karahan Gürsel
Uğur Çevik
Karadeniz Teknik Üniversitesi, Türkiye
Hasan Keskin
Türkiye
Zeki Keskin
Türkiye
Zeynep Ceran
Türkiye
Özet
The natural radioactivity levels in soil and sediment samples of Fi{dotless}rti{dotless}na Valley have been determined. To our knowledge, there seems to be no information about radioactivity level in the Fi{dotless}rti{dotless}na Valley soils and sediments so far. For this reason, soil and sediment samples were collected along the Fi{dotless}rti{dotless}na Valley and analysis on the collected samples were carried out to determine 238U, 232Th, 40K and 137Cs radioisotopes using high purity germanium detector. The activity concentrations obtained for 226Ra, 214Pb, 214Bi, 228Ac, 208Tl, 40K and 137Cs are given in the unit of Bq/kg. The results have been compared with other radioactivity measurements in different country's soils and sediments. The radium equivalent activity (Raeq), the absorbed dose rate (D), the external hazard index (Hex), the annual gonadal dose equivalent (AGDE) and the annual effective dose equivalent (AEDE) were also calculated and compared with the international recommended values. © 2007 Elsevier Ltd. All rights reserved.
Anahtar Kelimeler
Fi{dotless}rti{dotless}na Valley | HPGe detector | Natural radioactivity | Soil and sediment | Turkey
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı APPLIED RADIATION AND ISOTOPES
Dergi ISSN 0969-8043
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 11-2007
Cilt No 65
Sayı 11
Sayfalar 1281 / 1289
Doi Numarası 10.1016/j.apradiso.2007.06.001