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.
Published in | International Journal of Energy and Environmental Science (Volume 2, Issue 5) |
DOI | 10.11648/j.ijees.20170205.11 |
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), 2017. Published by Science Publishing Group |
Heavy Metals, Leafy Vegetables, Urban Farm, Aba, Abayi
[1] | Lee-Smith, D. (2010). Cities feeding people: an update on urban agriculture in equatorial Africa. Environment and Urbanisation, 22, 483–499. |
[2] | Grewel, S. S. and Grewel, P. S. (2012) Can cities become self-reliant in Food? Cities, 29, 1–11. |
[3] | Scragg, A. (2006). Environmental Biotechnology, Oxford University Press, Oxford, UK, 2nd edition. |
[4] | Kirpichtchikova T. A, Manceau, A., Spadini, L., Panfili, F., Marcus, M. A. and Jacquet, T. (2006). Speciation and solubility of heavy metals in contaminated soil using X-ray microfl uorescence, EXAFS spectroscopy, chemical extraction, and thermodynamic modeling. Geochim Cosmochim Acta 70 (9): 2163–2190. |
[5] | Ibeawuchi, I. I., Okoli, N. A., Alagba, R. A., Ofor, M. O., Emma-Okafor, L. C., Peter-Onoh, C. A. and Obiefuna, J. C. (2015). Fruit and Vegetable Crop Production in Nigeria: The Gains, Challenges and the Way Forward. Journal of Biology, Agriculture and Healthcare. 5 (2): 194-208. http://www.iiste.org |
[6] | Mepha, H. D., Eboh, L. and Banigo, D. E. B. (2007). Effects of Processing treatments on the nutritive composition and consumer acceptance of some Nigeria edible vegetables. African Journal of food Agriculture, Nutrition and Development, 7 (1), 1-18. ISSN 1684-5374. |
[7] | Uwah, E. I., Ndahi, N. P. and Ogugbuaja, V. O. (2009). Study of the levels of some agricultural pollutants in soils, and water leaf (Talinum triangulare) obtained in Maidguri, Nigeria. Journal of Applied Science in Environmental Sanitation 4 (2), 71-78. |
[8] | McClintock, N. (2008). From Industrial Garden to Food Desert: Unearthing the Root Structure of urban agriculture in Oakland, California. UC Berkeley: Institute for the Study of Societal Issues. Unpublished work. |
[9] | Ezejiofor, T. I., Ezejiofor, A. N., Udeubani, A. C., Ezeji, E. U., Ayalogbu, E. A., Azuwuike, C. O., Adjero, L. A., Ihejirika, C. E., Ujowundu, C. O., Nwaogu, L. A. and Ngwogu, K. O. (2013). Environmental metal pollutants load of a densely populated and heavily industrialzed commercial city of Aba, Nigeria. Journal of Toxicology and Environmental Health Sciences, 5 (1) 1-11. |
[10] | Ebong, G. A., Etuk, M. S. and Essien, J. P. (2008). Heavy Metal contents of municipal and rural dumpsite soil and rate of accumulation by Carica papaya and Talinum triangulare in Uyo, Nigeria. E-Journal of Chemistry 5 (2), 281-290. |
[11] | Igwegbe, A. O., Agukwe, C. A. and Negbenebor, C. A. (2013). A Survey of Heavy Metal (Lead, Cadmium and Copper) Contents of Selected Fruit and Vegetable Crops from Borno State of Nigeria. International Journal of Engineering and Science, 2 (1) 1-5. |
[12] | McBride, M. B., Shayler, H. A., Spliethoff, H. M., Mitchell, R. G., Marquez-Bravo, L. G., Ferenz, G. S., Russell-Anelli, J. M., Casey, L. and Bachman, S. (2014). Concentrations of Lead, Cadmium and Barium in urban gardening grown vegetables: The impact of soil variables. Environmental pollution, 194, 254 – 261. Doi: 10.1016/j.envpol.2014.07.036. |
[13] | Olayiwola, O. A. and Onwordi, C. T. (2015). Environmental Fate of Heavy Metals in Soil of Ido-Osun Waste Dump Site, Osogbo, Osun, Nigeria. American Journal of Environmental Protection, 3 (1) 1-4. |
[14] | Ukapbi, C., Stephen, C., Ejike, E., Nwachukwu, I., Chukwu, M. and Ndulaka, J. C. (2016). Determination of Heavy metal contaminants in leafy vegetables cultivated and market in Aba, Nigeria. European Journal of Basic and Applied Sciences. 3 (1), 42-50. ISSN 2059-3058. |
[15] | Karami, M., Afyuni, M., Rezainejad, Y. and Schulin, R. (2009). Heavy metal uptake by wheat from a sewage sludge-amended calcareous soil. Nutr Cycl. Agroecosyst., 83: 51-61. |
[16] | Ene, A., Boşneagă, A. and Georgescu, L. (2009). Determination of Heavy Metals in Soils using XRF Technique. Roman Journal Physics, 55 (7-8), 815-820. Doi: 02e7e5288bdbb82d5800000. |
[17] | Munro, D. (1995). “Aba”. The Oxford Dictionary of the World. Oxford, UK: Oxford University Press. |
[18] | Alva, A. K., Baugh, T. J., Sajwan, K. S., and Paramasivam, S. (2004). Soil pH and anion abundance: Affects on copper adsorption. J. Environ. Sci. Health. 39 (5-6), 903-910. Doi: 10.1081/LESB-2000030900. |
[19] | Robinson, D. A., Hockley, N., Copper, D. M., Emmett, B. A., Keith, A. M. and Lebron, I. (2013). Natural capital and ecosystem services, developing an appropriate soils framework as a basic for valuation. Soil biology and Biochemistry, 57, 1023 – 1033. |
[20] | Sanni, L., Ezedinma, RC., Okechukwu, R., Lemchi, F., and Dixon, A. (2007). Cassava postharvest needs assessment survey in Nigeria: Synthesis report. IITA, Ibadan, Nigeria. ISBN 9781312742. |
[21] | Kibblewhite, M. G., Ritz, K. and Swift, M. J. (2008) Soil health in agricultural systems. Philosophical Transactions of the Royal Society B: Biological Sciences, 363, 685–701. |
[22] | Jarup, L. (2003). Hazards of heavy metal contamination. Br. Med. Bull., 68: 167-182. |
[23] | Haygarth, P. M. and Ritz, K. (2009). The future of soils and land use in the UK: soil systems for the provision of land-based ecosystem services. Land Use Policy, 26S, S187–S197. |
[24] | Wortman, S. E. and Taylor, S. L., (2013). Environmental challenges threatening the growth of urban agriculture in the United States. Journal of Environmental Quality, 42 (5), 1283-1295. Doi: 10.2134/jeq2013.01.0031. |
APA Style
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
ACS 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
@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://article.sciencepublishinggroup.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} }
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 Y1 - 2017/09/04 PY - 2017 N1 - https://doi.org/10.11648/j.ijees.20170205.11 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 SP - 89 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 -