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Gold Mining Activities on Surrounding Soils of Kombo Laka in Adamaoua Region-Cameroon

Received: 7 March 2019     Accepted: 15 April 2019     Published: 20 May 2019
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Abstract

Heavy metal pollution is one of the most important problems in mining industry, causing serious effects to humans and animals. The present study evaluates the spatial distribution of heavy metals in Kombo Laka mine area in Mbere subdivision, and evaluates the characteristics of the pollution generated by mining activities in this locality. A total of 24 soil samples were collected from Adamsi, Benou, Abattoir and Wantia mining sites along with two control soil samples. Parameters such as pH, electrical conductivity and carbonate content were measured according to standard methods, while heavy metals concentration in different samples was determined fluorescence x(XRF). Coarse sand (2.0-1.0 mm) and fine sand (0.250-0.125 mm) were the dominant fractions of all soils samples, ranging from 28.3 to 24.2 and 25.4 to 23.2% in Abatoir and Adamsi soils respectively. At the same time, silty clay (<0.031 mm) was the dominant fraction ranging from 20.3 to 24.9%. The pollution load index (PLI) was calculated to evaluate the degree of contamination. The results of PLI for the selected elements confirm anthropogenic action in the area since all values are > 1. Contamination factors (CF) and pollution index (IP) were calculated for Arsenic (As), Copper (Cu), Lead (Pb) and Zinc (Zn), in order to estimate the anthropogenic contribution of these elements in the pollution of this locality. The results show that the area is polluted and measures need to be taken for remediation.

Published in International Journal of Environmental Chemistry (Volume 3, Issue 1)
DOI 10.11648/j.ijec.20190301.14
Page(s) 24-29
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), 2019. Published by Science Publishing Group

Keywords

Heavy Metals, Contamination, Pollution Index, Kombolaka, Cameroon

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  • APA Style

    Nchare Mominou, Hamadou Dio, Kah Elvis, Badohok Sarki. (2019). Gold Mining Activities on Surrounding Soils of Kombo Laka in Adamaoua Region-Cameroon. International Journal of Environmental Chemistry, 3(1), 24-29. https://doi.org/10.11648/j.ijec.20190301.14

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    ACS Style

    Nchare Mominou; Hamadou Dio; Kah Elvis; Badohok Sarki. Gold Mining Activities on Surrounding Soils of Kombo Laka in Adamaoua Region-Cameroon. Int. J. Environ. Chem. 2019, 3(1), 24-29. doi: 10.11648/j.ijec.20190301.14

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    AMA Style

    Nchare Mominou, Hamadou Dio, Kah Elvis, Badohok Sarki. Gold Mining Activities on Surrounding Soils of Kombo Laka in Adamaoua Region-Cameroon. Int J Environ Chem. 2019;3(1):24-29. doi: 10.11648/j.ijec.20190301.14

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  • @article{10.11648/j.ijec.20190301.14,
      author = {Nchare Mominou and Hamadou Dio and Kah Elvis and Badohok Sarki},
      title = {Gold Mining Activities on Surrounding Soils of Kombo Laka in Adamaoua Region-Cameroon},
      journal = {International Journal of Environmental Chemistry},
      volume = {3},
      number = {1},
      pages = {24-29},
      doi = {10.11648/j.ijec.20190301.14},
      url = {https://doi.org/10.11648/j.ijec.20190301.14},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijec.20190301.14},
      abstract = {Heavy metal pollution is one of the most important problems in mining industry, causing serious effects to humans and animals. The present study evaluates the spatial distribution of heavy metals in Kombo Laka mine area in Mbere subdivision, and evaluates the characteristics of the pollution generated by mining activities in this locality. A total of 24 soil samples were collected from Adamsi, Benou, Abattoir and Wantia mining sites along with two control soil samples. Parameters such as pH, electrical conductivity and carbonate content were measured according to standard methods, while heavy metals concentration in different samples was determined fluorescence x(XRF). Coarse sand (2.0-1.0 mm) and fine sand (0.250-0.125 mm) were the dominant fractions of all soils samples, ranging from 28.3 to 24.2 and 25.4 to 23.2% in Abatoir and Adamsi soils respectively. At the same time, silty clay ( 1. Contamination factors (CF) and pollution index (IP) were calculated for Arsenic (As), Copper (Cu), Lead (Pb) and Zinc (Zn), in order to estimate the anthropogenic contribution of these elements in the pollution of this locality. The results show that the area is polluted and measures need to be taken for remediation.},
     year = {2019}
    }
    

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  • TY  - JOUR
    T1  - Gold Mining Activities on Surrounding Soils of Kombo Laka in Adamaoua Region-Cameroon
    AU  - Nchare Mominou
    AU  - Hamadou Dio
    AU  - Kah Elvis
    AU  - Badohok Sarki
    Y1  - 2019/05/20
    PY  - 2019
    N1  - https://doi.org/10.11648/j.ijec.20190301.14
    DO  - 10.11648/j.ijec.20190301.14
    T2  - International Journal of Environmental Chemistry
    JF  - International Journal of Environmental Chemistry
    JO  - International Journal of Environmental Chemistry
    SP  - 24
    EP  - 29
    PB  - Science Publishing Group
    SN  - 2640-1460
    UR  - https://doi.org/10.11648/j.ijec.20190301.14
    AB  - Heavy metal pollution is one of the most important problems in mining industry, causing serious effects to humans and animals. The present study evaluates the spatial distribution of heavy metals in Kombo Laka mine area in Mbere subdivision, and evaluates the characteristics of the pollution generated by mining activities in this locality. A total of 24 soil samples were collected from Adamsi, Benou, Abattoir and Wantia mining sites along with two control soil samples. Parameters such as pH, electrical conductivity and carbonate content were measured according to standard methods, while heavy metals concentration in different samples was determined fluorescence x(XRF). Coarse sand (2.0-1.0 mm) and fine sand (0.250-0.125 mm) were the dominant fractions of all soils samples, ranging from 28.3 to 24.2 and 25.4 to 23.2% in Abatoir and Adamsi soils respectively. At the same time, silty clay ( 1. Contamination factors (CF) and pollution index (IP) were calculated for Arsenic (As), Copper (Cu), Lead (Pb) and Zinc (Zn), in order to estimate the anthropogenic contribution of these elements in the pollution of this locality. The results show that the area is polluted and measures need to be taken for remediation.
    VL  - 3
    IS  - 1
    ER  - 

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Author Information
  • Department of Mining Engineering, School of Geology & Mining Engineering, University of Ngaoundere, Ngaoundéré, Cameroon

  • Department of Mining Engineering, School of Geology & Mining Engineering, University of Ngaoundere, Ngaoundéré, Cameroon

  • Department of Geomatic and Cartography, School of Geology & Mining Engineering, University of Ngaoundere, Ngaoundéré, Cameroon

  • Department of Mining Engineering, School of Geology & Mining Engineering, University of Ngaoundere, Ngaoundéré, Cameroon

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