International Journal of Energy and Environmental Science

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Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria

Received: 27 March 2017    Accepted: 12 April 2017    Published: 04 September 2017
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Abstract

This study evaluates the uptake of Cadmium, Nickel and Lead in vegetables: Telfairia occidentalis (fluted pumpkin), Cucurbita maxima (pumpkin) and Solanum melongena (garden egg), planted in farms close to waste dumpsite. Three vegetables gardens were selected from Emelogu, Abayi and Umuogele in Aba, Abia State. The result from the soil in Emelogu shows Lead (Pb) 67 mg/kg, Nickel (Ni) 33 mg/kg, Cadmium (Cd) 20 mg/kg, from Abayi Pb 0.64 mg/kg Cd 2.43mg/kg Ni 0.29mg/kg, from Umuogele Pb 0.49mg/kg, Cd 0.25mg/kg, Ni 0.24mg/kg. The results of the uptake of these heavy metals by vegetables crop from Emelogu show: (Telfairia occidentalis) Pb 0.09mg/kg, Cd 0.15mg/kg, Ni 0.001mg/kg, (Solanum melongena) Pb 0.01mg/kg, Cd 0.29mg/kg, Ni 0.001mg/kg. from Abayi (Telfairia occidentalis) Pb 0.02mg/kg, Ni 0.17mg/kg, Cd 0.02mg/kg, (Solanum melongena) Pb 0.03mg/kg, Ni 0.49mg/kg, Cd 0.05mg/kg, (Cucurbita maxima) Pb 0.00mg/kg, Ni 0.40mg/kg, and Cd 0.04mg/kg. From the result it can be deduced that the uptake of heavy metal follows in this trend Ni>Cd>Pb, and Solanum melongena>Cucurbita maxima>Telfairia occidentalis. It was observed that values of Cadmium were above the recommended value by EU standard while Pb was within the recommended value. Therefore leafy vegetables cultivated in farms close to waste dumpsite take up heavy metals within their edible parts and should not be consumed because of health implication of heavy metals.

DOI 10.11648/j.ijees.20170205.11
Published in International Journal of Energy and Environmental Science (Volume 2, Issue 5, September 2017)
Page(s) 89-94
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

Heavy Metals, Leafy Vegetables, Urban Farm, Aba, Abayi

References
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Author Information
  • Department of Geography and Meteorology, Faculty of Environmental Sciences, Enugu State University of Science and Technology, Enugu, Nigeria; Department of Science Laboratory Technology, Abia State Polytechnic, Aba, Nigeria

  • Department of Geography and Meteorology, Faculty of Environmental Sciences, Enugu State University of Science and Technology, Enugu, Nigeria

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    Okoro Enyinnaya Okoro, Iwueke Nyainbau Tarinabo. (2017). Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria. International Journal of Energy and Environmental Science, 2(5), 89-94. https://doi.org/10.11648/j.ijees.20170205.11

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    Okoro Enyinnaya Okoro; Iwueke Nyainbau Tarinabo. Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria. Int. J. Energy Environ. Sci. 2017, 2(5), 89-94. doi: 10.11648/j.ijees.20170205.11

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    AMA Style

    Okoro Enyinnaya Okoro, Iwueke Nyainbau Tarinabo. Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria. Int J Energy Environ Sci. 2017;2(5):89-94. doi: 10.11648/j.ijees.20170205.11

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  • @article{10.11648/j.ijees.20170205.11,
      author = {Okoro Enyinnaya Okoro and Iwueke Nyainbau Tarinabo},
      title = {Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria},
      journal = {International Journal of Energy and Environmental Science},
      volume = {2},
      number = {5},
      pages = {89-94},
      doi = {10.11648/j.ijees.20170205.11},
      url = {https://doi.org/10.11648/j.ijees.20170205.11},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.ijees.20170205.11},
      abstract = {This study evaluates the uptake of Cadmium, Nickel and Lead in vegetables: Telfairia occidentalis (fluted pumpkin), Cucurbita maxima (pumpkin) and Solanum melongena (garden egg), planted in farms close to waste dumpsite. Three vegetables gardens were selected from Emelogu, Abayi and Umuogele in Aba, Abia State. The result from the soil in Emelogu shows Lead (Pb) 67 mg/kg, Nickel (Ni) 33 mg/kg, Cadmium (Cd) 20 mg/kg, from Abayi Pb 0.64 mg/kg Cd 2.43mg/kg Ni 0.29mg/kg, from Umuogele Pb 0.49mg/kg, Cd 0.25mg/kg, Ni 0.24mg/kg. The results of the uptake of these heavy metals by vegetables crop from Emelogu show: (Telfairia occidentalis) Pb 0.09mg/kg, Cd 0.15mg/kg, Ni 0.001mg/kg, (Solanum melongena) Pb 0.01mg/kg, Cd 0.29mg/kg, Ni 0.001mg/kg. from Abayi (Telfairia occidentalis) Pb 0.02mg/kg, Ni 0.17mg/kg, Cd 0.02mg/kg, (Solanum melongena) Pb 0.03mg/kg, Ni 0.49mg/kg, Cd 0.05mg/kg, (Cucurbita maxima) Pb 0.00mg/kg, Ni 0.40mg/kg, and Cd 0.04mg/kg. From the result it can be deduced that the uptake of heavy metal follows in this trend Ni>Cd>Pb, and Solanum melongena>Cucurbita maxima>Telfairia occidentalis. It was observed that values of Cadmium were above the recommended value by EU standard while Pb was within the recommended value. Therefore leafy vegetables cultivated in farms close to waste dumpsite take up heavy metals within their edible parts and should not be consumed because of health implication of heavy metals.},
     year = {2017}
    }
    

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  • TY  - JOUR
    T1  - Assessment of Heavy Metal Uptake in Edible Vegetable Crops in Aba Urban Farms, Nigeria
    AU  - Okoro Enyinnaya Okoro
    AU  - Iwueke Nyainbau Tarinabo
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    DO  - 10.11648/j.ijees.20170205.11
    T2  - International Journal of Energy and Environmental Science
    JF  - International Journal of Energy and Environmental Science
    JO  - International Journal of Energy and Environmental Science
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    EP  - 94
    PB  - Science Publishing Group
    SN  - 2578-9546
    UR  - https://doi.org/10.11648/j.ijees.20170205.11
    AB  - This study evaluates the uptake of Cadmium, Nickel and Lead in vegetables: Telfairia occidentalis (fluted pumpkin), Cucurbita maxima (pumpkin) and Solanum melongena (garden egg), planted in farms close to waste dumpsite. Three vegetables gardens were selected from Emelogu, Abayi and Umuogele in Aba, Abia State. The result from the soil in Emelogu shows Lead (Pb) 67 mg/kg, Nickel (Ni) 33 mg/kg, Cadmium (Cd) 20 mg/kg, from Abayi Pb 0.64 mg/kg Cd 2.43mg/kg Ni 0.29mg/kg, from Umuogele Pb 0.49mg/kg, Cd 0.25mg/kg, Ni 0.24mg/kg. The results of the uptake of these heavy metals by vegetables crop from Emelogu show: (Telfairia occidentalis) Pb 0.09mg/kg, Cd 0.15mg/kg, Ni 0.001mg/kg, (Solanum melongena) Pb 0.01mg/kg, Cd 0.29mg/kg, Ni 0.001mg/kg. from Abayi (Telfairia occidentalis) Pb 0.02mg/kg, Ni 0.17mg/kg, Cd 0.02mg/kg, (Solanum melongena) Pb 0.03mg/kg, Ni 0.49mg/kg, Cd 0.05mg/kg, (Cucurbita maxima) Pb 0.00mg/kg, Ni 0.40mg/kg, and Cd 0.04mg/kg. From the result it can be deduced that the uptake of heavy metal follows in this trend Ni>Cd>Pb, and Solanum melongena>Cucurbita maxima>Telfairia occidentalis. It was observed that values of Cadmium were above the recommended value by EU standard while Pb was within the recommended value. Therefore leafy vegetables cultivated in farms close to waste dumpsite take up heavy metals within their edible parts and should not be consumed because of health implication of heavy metals.
    VL  - 2
    IS  - 5
    ER  - 

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