Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria

The aim of the present study was to determine the degree of accumulation in certain agricultural plants of uranium from soil collected from the bowl of Buhovo tailing pond near former uranium processing plant “Metallurg” in Bulgaria. The measured specific activities of uranium isotopes in soil we...

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Main Authors: Radoslava Lazarova, Ivanka Yordanova, Donka Staneva
Format: Article
Language:English
Published: Bulgarian Soil Science Society 2020-12-01
Series:Bulgarian Journal of Soil Science
Subjects:
Online Access:http://www.bsss.bg/issues/Issue2_2020/BJSS_2020_2_3.pdf
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author Radoslava Lazarova
Ivanka Yordanova
Donka Staneva
author_facet Radoslava Lazarova
Ivanka Yordanova
Donka Staneva
author_sort Radoslava Lazarova
collection DOAJ
description The aim of the present study was to determine the degree of accumulation in certain agricultural plants of uranium from soil collected from the bowl of Buhovo tailing pond near former uranium processing plant “Metallurg” in Bulgaria. The measured specific activities of uranium isotopes in soil were: 238U - 2489 Bq/kg, 235U - 117 Bq/kg and 234U - 2107 Bq/kg. Vessel vegetation trials were carried out with three varieties of barley (F-173, F-210, „Veslets”), triticale, chard, sorrel, arugula and maize on the collected soil. The highest soil to plant transfer coefficients were determined in leafy greens (238U: 2,53.10-3 - 5,97.10-3 ; 235U: 2,56.10-3 - 6,07.10-3 ; 234U : 2,96.10 -3 - 6,06.10-3 ), lower in cereals (238U: 1,32.10-3 - 1,99.10-3 ; 235U: 1,50.10-3 - 2,09.10-3 ; 234U : 1.57.10-3 - 2.49.10-3 ) and the lowest in maize (238U: .50.10-3 ; 235U: 0.56.10-3 ; 234U: 0.59.10-3 ). For leafy plants, the transfer factors for arugula and chard were up to three times higher than those for sorrel. Comparing different barley varieties, up to 50% lower accumulation was found in barley F173 than in other varieties tested.
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spelling doaj.art-30c2d0b5c5a3465aadf3dbc7427ab1b92022-12-21T20:06:15ZengBulgarian Soil Science SocietyBulgarian Journal of Soil Science2534-87872367-92122020-12-015211011610.5281/zenodo.4318728Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, BulgariaRadoslava Lazarova0Ivanka Yordanova1Donka Staneva 2“N. Poushkarov” Institute of Soil Science, Agrotechnologies and Plant Protection, Sofia, Bulgaria“N. Poushkarov” Institute of Soil Science, Agrotechnologies and Plant Protection, Sofia, Bulgaria“N. Poushkarov” Institute of Soil Science, Agrotechnologies and Plant Protection, Sofia, BulgariaThe aim of the present study was to determine the degree of accumulation in certain agricultural plants of uranium from soil collected from the bowl of Buhovo tailing pond near former uranium processing plant “Metallurg” in Bulgaria. The measured specific activities of uranium isotopes in soil were: 238U - 2489 Bq/kg, 235U - 117 Bq/kg and 234U - 2107 Bq/kg. Vessel vegetation trials were carried out with three varieties of barley (F-173, F-210, „Veslets”), triticale, chard, sorrel, arugula and maize on the collected soil. The highest soil to plant transfer coefficients were determined in leafy greens (238U: 2,53.10-3 - 5,97.10-3 ; 235U: 2,56.10-3 - 6,07.10-3 ; 234U : 2,96.10 -3 - 6,06.10-3 ), lower in cereals (238U: 1,32.10-3 - 1,99.10-3 ; 235U: 1,50.10-3 - 2,09.10-3 ; 234U : 1.57.10-3 - 2.49.10-3 ) and the lowest in maize (238U: .50.10-3 ; 235U: 0.56.10-3 ; 234U: 0.59.10-3 ). For leafy plants, the transfer factors for arugula and chard were up to three times higher than those for sorrel. Comparing different barley varieties, up to 50% lower accumulation was found in barley F173 than in other varieties tested.http://www.bsss.bg/issues/Issue2_2020/BJSS_2020_2_3.pdf234u235u238uuranium plant uptake
spellingShingle Radoslava Lazarova
Ivanka Yordanova
Donka Staneva
Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria
Bulgarian Journal of Soil Science
234u
235u
238u
uranium plant uptake
title Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria
title_full Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria
title_fullStr Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria
title_full_unstemmed Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria
title_short Plant Uptake of Radioactive Elements from Soils Contaminated by Uranium Mining Industry in Buhovo, Bulgaria
title_sort plant uptake of radioactive elements from soils contaminated by uranium mining industry in buhovo bulgaria
topic 234u
235u
238u
uranium plant uptake
url http://www.bsss.bg/issues/Issue2_2020/BJSS_2020_2_3.pdf
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AT ivankayordanova plantuptakeofradioactiveelementsfromsoilscontaminatedbyuraniumminingindustryinbuhovobulgaria
AT donkastaneva plantuptakeofradioactiveelementsfromsoilscontaminatedbyuraniumminingindustryinbuhovobulgaria