ECOLOGICAL ASSESSMENT OF THE EFFECTIVENESS OF SOIL TREATMENT METHODS WITH HUMIC SUBSTANCES TO REDUCE METAL POLLUTION

Authors

  • Kassenova Zh. M. LLP "Institute of Coal Chemistry and Technology"
  • Yermagambet B. T. LLP "Institute of Coal Chemistry and Technology"
  • Kapsalyamov В. А. L.N. Gumilyov Eurasian National University
  • Tuyak S. N. L.N. Gumilyov Eurasian National University
  • Saulebekova М. Y. LLP "Institute of Coal Chemistry and Technology"
  • Imbayeva D. S. LLP "Institute of Coal Chemistry and Technology"
  • Kazankapova M. K. LLP "Institute of Coal Chemistry and Technology"
  • Iskakov Е. S. NpJSC "L.N. Gumilyov Eurasian National University"

DOI:

https://doi.org/10.51452/kazatu.2024.2(121).1658

Keywords:

oil-contaminated soil; heavy metals; environmental assessment; atomic absorption analysis; soil reclamation; potassium humate; spectrophotometric method.

Abstract

This study is devoted to assessing the environmental effectiveness and determining the technological principles for cleaning oil-contaminated soils using modified humic preparations. As part of this work, a literary review of the problem of soil contamination with heavy metals was carried out and the possibilities of using humic substances for their purification were considered. Experimental studies were carried out that showed a significant improvement in the quality of oil-contaminated soil after treatment with humic preparations. The results obtained confirm the high efficiency and environmental safety of this method of soil purification, as well as the attractiveness of using humic substances from a financial point of view. Based on the conducted research, recommendations were proposed for optimizing the treatment strategy and further development of this technology. The results obtained can be useful both for the scientific community and for practical application in the field of environmental protection and environmental management.

Published

2024-06-28