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  • 标题:CONTRIBUTIONS TO THE STUDY OF HEAVY METALS CONTENT IN THE SOILS OF THE BALTI URBAN ECOSYSTEM
  • 本地全文:下载
  • 作者:Andrian ȚUGULEA ; Constantin BULIMAGA ; Anastasia PORTĂRESCU
  • 期刊名称:Akademos: Revista de Ştiinţă, Inovare, Cultură şi Artă
  • 印刷版ISSN:1857-0461
  • 出版年度:2021
  • 卷号:NR. 1
  • 期号:60
  • 页码:57-62
  • DOI:10.52673/18570461.21.1-60.07
  • 语种:English
  • 出版社:Academy of Sciences of Moldova
  • 摘要:The paper presents the evaluation of the heavy content in the soils of the Balti urban ecosystem. Is predominates typically moderately humiferous chernozem soils. Based on the obtained results, it was established that the soils pH is weak-alkaline. The content of heavy metals in the edaphic component in some research sites exceeded the Alert Threshold for Pb, Cu, Zn. Values of total Pb content ranged from low to very high (18.5-98.61 mg/kg), Cu from low (17.48 mg/kg) to very high (134.63 mg/kg), Zn from low (38.92 mg/kg) to very high (311.34 mg/kg). Greater pollution with these heavy metals was founds in the Central-Western part of the city. For Cr were recorded very low content, and Ni – medium. Because the pH of the soil is weak-alkaline, these concentrations do not pose a danger to biotic components.
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