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Transfer factors of 226Ra, 232Th and 40K from soil to pasture-grass in the northeastern of Turkey      
Yazarlar (1)
Doç. Dr. Gülçin CENGİZ Doç. Dr. Gülçin CENGİZ
Kafkas Üniversitesi, Türkiye
Devamını Göster
Özet
The uptake of natural radioactivity by pasture-grass collected from seven different grasslands of Digor was calculated. The activities of 226Ra, 232Th and 40K in pasture-grass were in the range of 21.8 ± 6.3–49.6 ± 13.4, 51.9 ± 13.2–127.7 ± 23.8 and 309.5 ± 33.5–807.3 ± 64.4 Bq kg−1, respectively. The soil to pasture-grass transfer factors were evaluated and determined to be in the range from 0.26 ± 0.13 to 0.69 ± 0.34, 0.64 ± 0.27 to 1.99 ± 0.40 and 0.64 ± 0.014 to 1.40 ± 0.032 for 226Ra, 232Th and 40K, respectively. The distribution of 226Ra and 232Th in different parts of pasture-grass indicated a decreasing tendency in order of root > stem > leaf. 40K mainly accumulated in stem of pasture-grass and is followed by declining trend stem > leaf > root.
Anahtar Kelimeler
Natural radionuclides | Activity concentration | Soil-to-plant transfer factor | Pasture-grass
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY
Dergi ISSN 0236-5731 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 01-2019
Cilt No 319
Sayı 1
Sayfalar 83 / 89
Doi Numarası 10.1007/s10967-018-6337-8
Makale Linki http://link.springer.com/10.1007/s10967-018-6337-8