Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
EFFECTS OF LEAKAGE OF COMPOUNDS FROM RADIOACTIVE OILY WASTE ON SOIL MICROBIAL COMMUNITY
Form of presentationArticles in international journals and collections
Year of publication2014
Языканглийский
  • Galickaya Polina Yurevna, author
  • Selivanovskaya Svetlana Yurevna, author
  • Bibliographic description in the original language Selivanovskaya S, Gumerova R, Galitskaya P. Effects of leakage of compounds from radioactive oily waste on soil microbial community // Fresenius environmental bulletin.- 2014.- Vol. 23, Is. 11A. - P.2852-2858
    Annotation The study deals with the effects of disposal of oily waste containing natural radionuclides on chemical and biological properties of different soil layers. Two wastes were used in a laboratory experiment: raw oily waste H (TPH - 575 +/- 121 g kg(-1), Ra-226 - 4403 +/- 312, Th-232 - 2848 +/- 211, K-40 - 1276 +/- 133 Bq kg(-1)) from a production yard, and treated waste R obtained by eluting oily components from waste H. The wastes were disposed on soil columns (H-and R-columns), at the amount equalized by the concentration of radionuclides. C-columns without waste disposed were used as a control. After 30 days of irrigation, soil properties of layers 0-20, 20-40 and 40-60cm were estimated. TPH content in all the layers of H-columns was significantly higher than in C- and R-columns. Activity concentrations of Ra-226 and Th-232 in R0-20 samples were 3.5 times higher than in control samples. Soil microbial biomass decreased from the upper to the lower layer in all the columns. Significant
    Keywords oily waste; technologically enhanced naturally occurring radioactive materials (TENORM); microbial biomass; microbial respiration; soil column
    The name of the journal Fresenius Environmental Bulletin
    URL http://www.scopus.com/inward/record.url?eid=2-s2.0-84927723742&partnerID=40&md5=8f9ee71fb14910b27998fcd87283eb44
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=119208&p_lang=2

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