American Journal of Environmental Protection

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A New Approach and Tools for Perfecting Phytoremediation Technology

Received: 26 February 2015    Accepted: 01 March 2015    Published: 25 June 2015
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Abstract

The development of methods for soil remediation for removal of chemical contaminants is a large and challenging problem. A new phytoremediation technology, given in the present work, is based on joint application of natural sorbents, microorganisms and plants. The method aims at prevention of chemical contamination of soils. It has the potential to restore a polluted environment and prevent dissemination of toxic compounds from hotbeds of pollution for a considerable length of time. The presented complex biotechnology is important from the viewpoint of prevention. This technology can be applied to soils contaminated with heavy metals, oil hydrocarbons, explosives, pesticides and other pollutants. The main purpose of the carried out work is the development of a novel approach to the provision of ecological safety. The approach is based on using natural minerals composites which are comprised of natural mineral rocks, microorganism strains with high detoxification abilities and plants-phytoremediators. In this composite material, the function of a sorbent is to uptake and to trap pollutants thus restraining their emission in the environment. The role of the microorganisms is to accomplish the first stage of biodegradation of organic contaminants and then to apply phytoremediation as a unique cleanup strategy. Natural sorbent can be applied during the initial stage of cleaning up of contaminated soil, followed by application of a phytoremediation technology through purposeful planting of selected plants. This results in the total assimilation and complete mineralization of pollutants and/or their intermediates or in their partial transformation by microbes.Following contaminants were used in the present work: explosive – 2,4,6 trinitrotoluene (TNT), oil hydrocarbon (hexadecane) and Wax (long chain hydrocarbons). Special attention was paid to enhancement of soil fertility, which improves microorganism and plant growth conditions and is important for bioremediation processes providing total rehabilitation of soil.

DOI 10.11648/j.ajep.s.2015040301.32
Published in American Journal of Environmental Protection (Volume 4, Issue 3-1, May 2015)

This article belongs to the Special Issue Applied Ecology: Problems, Innovations

Page(s) 143-147
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Phytoremediation, Bioremediation, Contaminated Soils

References
[1] F. Korte, M. Behadir, W. Klein, J.P. Lay, H. Parlar, and I. Scheunert, “Lehrbuch der okologischen chemie,” Grundlagen and Konzepte fur die Okologische Beureilung von Chemikalien.Suttgart, Georg Thieme Verlag, 1992.
[2] E.L. Arthur, and J.R. Coats, “Phytoremediation,” In: Pesticide Remediation in Soils and Water, P. Kearney and T. Roberts. Eds. New York, Wiley, 1998.
[3] D.E. Salt, M. Blaylock, P.B.A. Nanda Kumar, V.P.Dushenkov, B.D. Ensley, I. Chet, and I. Raskin, “Phytoremediation: a novel strategy for the environment using plants,” Biotechnology, vol. 13, 1998, pp. 468-474.
[4] D.T.Tsao, “Phytoremediation. Advances in Biochemical Engineering and Biotechnology,” Berlin Heidelberg New York, Springer, 2003.
[5] G. Kvesitadze, G. Khatisashvili, T. Sadunishvili, and J.J.Ramsden, “Biochemical Mechanisms of Detoxification in Higher Plants,” Basis of Phytoremediation, Berlin Heidelberg New York, Springer, 2006.
[6] AS 482.2 Guide to the sampling and investigation of potentially contaminated soils, 1999.
[7] Dee Schnoor, “Phytoremediation,” Technology Evaluation Report TE-98-01, Ground-Water Remediation Technologies Analysis Center, Ser E. Iowa City, 1997.
[8] G.S.Fomin, and A.G.Fomin, “Soil. Control of quantity and ecological safety according to international standards,” Moscow, BNII Standard, 2001.
[9] NWTPH-HCID “Hydrocarbon Identification Method for Soil and Water”, 2001.
[10] US EPA Method3540C “Soxhlet Extraction;” Method 8572A. “Semivolatile organic compounds in soils and solid wastes using thermal extraction/gas chromatography/mass spectrometry”, 1996.
[11] US EPA Method 418.1. “Total petroleum hydrocarbons,” 1997.
[12] TNRCC Method 1006. “Сharacterization of C6-C35 petroleum hydrocarbons in environmental samples,” 2000.
Author Information
  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Durmisidze Institute of Biochemistry and Biotechnology of Agricultural University of Georgia, David Agmashenebli Alley 240, Tbilisi, Georgia

  • Chemical Sciences Division, Lawrence Livermore National Laboratory, California, USA

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    Tamar Varazi, Maritsa Kurashvili, Marina Pruidze, Gia Khatisashvili, Nino Gagelidze, et al. (2015). A New Approach and Tools for Perfecting Phytoremediation Technology. American Journal of Environmental Protection, 4(3-1), 143-147. https://doi.org/10.11648/j.ajep.s.2015040301.32

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    ACS Style

    Tamar Varazi; Maritsa Kurashvili; Marina Pruidze; Gia Khatisashvili; Nino Gagelidze, et al. A New Approach and Tools for Perfecting Phytoremediation Technology. Am. J. Environ. Prot. 2015, 4(3-1), 143-147. doi: 10.11648/j.ajep.s.2015040301.32

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    AMA Style

    Tamar Varazi, Maritsa Kurashvili, Marina Pruidze, Gia Khatisashvili, Nino Gagelidze, et al. A New Approach and Tools for Perfecting Phytoremediation Technology. Am J Environ Prot. 2015;4(3-1):143-147. doi: 10.11648/j.ajep.s.2015040301.32

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  • @article{10.11648/j.ajep.s.2015040301.32,
      author = {Tamar Varazi and Maritsa Kurashvili and Marina Pruidze and Gia Khatisashvili and Nino Gagelidze and George Adamia and George Zaalishvili and Marlen Gordeziani and Mark Sutton},
      title = {A New Approach and Tools for Perfecting Phytoremediation Technology},
      journal = {American Journal of Environmental Protection},
      volume = {4},
      number = {3-1},
      pages = {143-147},
      doi = {10.11648/j.ajep.s.2015040301.32},
      url = {https://doi.org/10.11648/j.ajep.s.2015040301.32},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.ajep.s.2015040301.32},
      abstract = {The development of methods for soil remediation for removal of chemical contaminants is a large and challenging problem. A new phytoremediation technology, given in the present work, is based on joint application of natural sorbents, microorganisms and plants. The method aims at prevention of chemical contamination of soils. It has the potential to restore a polluted environment and prevent dissemination of toxic compounds from hotbeds of pollution for a considerable length of time. The presented complex biotechnology is important from the viewpoint of prevention. This technology can be applied to soils contaminated with heavy metals, oil hydrocarbons, explosives, pesticides and other pollutants. The main purpose of the carried out work is the development of a novel approach to the provision of ecological safety. The approach is based on using natural minerals composites which are comprised of natural mineral rocks, microorganism strains with high detoxification abilities and plants-phytoremediators. In this composite material, the function of a sorbent is to uptake and to trap pollutants thus restraining their emission in the environment. The role of the microorganisms is to accomplish the first stage of biodegradation of organic contaminants and then to apply phytoremediation as a unique cleanup strategy. Natural sorbent can be applied during the initial stage of cleaning up of contaminated soil, followed by application of a phytoremediation technology through purposeful planting of selected plants. This results in the total assimilation and complete mineralization of pollutants and/or their intermediates or in their partial transformation by microbes.Following contaminants were used in the present work: explosive – 2,4,6 trinitrotoluene (TNT), oil hydrocarbon (hexadecane) and Wax (long chain hydrocarbons). Special attention was paid to enhancement of soil fertility, which improves microorganism and plant growth conditions and is important for bioremediation processes providing total rehabilitation of soil.},
     year = {2015}
    }
    

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  • TY  - JOUR
    T1  - A New Approach and Tools for Perfecting Phytoremediation Technology
    AU  - Tamar Varazi
    AU  - Maritsa Kurashvili
    AU  - Marina Pruidze
    AU  - Gia Khatisashvili
    AU  - Nino Gagelidze
    AU  - George Adamia
    AU  - George Zaalishvili
    AU  - Marlen Gordeziani
    AU  - Mark Sutton
    Y1  - 2015/06/25
    PY  - 2015
    N1  - https://doi.org/10.11648/j.ajep.s.2015040301.32
    DO  - 10.11648/j.ajep.s.2015040301.32
    T2  - American Journal of Environmental Protection
    JF  - American Journal of Environmental Protection
    JO  - American Journal of Environmental Protection
    SP  - 143
    EP  - 147
    PB  - Science Publishing Group
    SN  - 2328-5699
    UR  - https://doi.org/10.11648/j.ajep.s.2015040301.32
    AB  - The development of methods for soil remediation for removal of chemical contaminants is a large and challenging problem. A new phytoremediation technology, given in the present work, is based on joint application of natural sorbents, microorganisms and plants. The method aims at prevention of chemical contamination of soils. It has the potential to restore a polluted environment and prevent dissemination of toxic compounds from hotbeds of pollution for a considerable length of time. The presented complex biotechnology is important from the viewpoint of prevention. This technology can be applied to soils contaminated with heavy metals, oil hydrocarbons, explosives, pesticides and other pollutants. The main purpose of the carried out work is the development of a novel approach to the provision of ecological safety. The approach is based on using natural minerals composites which are comprised of natural mineral rocks, microorganism strains with high detoxification abilities and plants-phytoremediators. In this composite material, the function of a sorbent is to uptake and to trap pollutants thus restraining their emission in the environment. The role of the microorganisms is to accomplish the first stage of biodegradation of organic contaminants and then to apply phytoremediation as a unique cleanup strategy. Natural sorbent can be applied during the initial stage of cleaning up of contaminated soil, followed by application of a phytoremediation technology through purposeful planting of selected plants. This results in the total assimilation and complete mineralization of pollutants and/or their intermediates or in their partial transformation by microbes.Following contaminants were used in the present work: explosive – 2,4,6 trinitrotoluene (TNT), oil hydrocarbon (hexadecane) and Wax (long chain hydrocarbons). Special attention was paid to enhancement of soil fertility, which improves microorganism and plant growth conditions and is important for bioremediation processes providing total rehabilitation of soil.
    VL  - 4
    IS  - 3-1
    ER  - 

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