Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria

Mining and smelting activities are the main causes for the increasing pollution of heavy metals from water sources. The toxicity of these heavy metals from the mining, milling and smelting companies can cause harmful and even lethal effects on the human health. The objective of this study was to inv...

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Main Authors: M. M. Orosun, P. Tchokossa, L. I. Nwankwo, T. O. Lawal, S. A. Bello, S. O. Ige
Format: Article
Language:English
Published: Faculty of Engineering and Technology 2016-06-01
Series:Nigerian Journal of Technological Development
Subjects:
Online Access:https://journal.njtd.com.ng/index.php/njtd/article/view/19
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author M. M. Orosun
P. Tchokossa
L. I. Nwankwo
T. O. Lawal
S. A. Bello
S. O. Ige
author_facet M. M. Orosun
P. Tchokossa
L. I. Nwankwo
T. O. Lawal
S. A. Bello
S. O. Ige
author_sort M. M. Orosun
collection DOAJ
description Mining and smelting activities are the main causes for the increasing pollution of heavy metals from water sources. The toxicity of these heavy metals from the mining, milling and smelting companies can cause harmful and even lethal effects on the human health. The objective of this study was to investigate the level of As, Cr, Zn, Mg, Fe, Pb, Cd, Cu, Ag and Mn in well and tap water and assess the degree of pollution in the study area. Atomic Absorption Spectrometry investigation was carried out on 60 samples of water (Well and Tap) collected within and outside the mining and smelting area of Ajaokuta to determine the extent of these heavy metals contamination in their drinking water. The data of heavy metal concentrations reveal that the area has been slightly contaminated with the heavy metals, with As and Cr having the highest level of contamination. Correlation analysis between the selected heavy metals was conducted to further investigate the relationship between the metals. The result shows that these selected metals have common pollution sources related to the mining and smelting activities in the area.
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spelling doaj.art-837b731ef940430f9641fac9c0ddaf8c2022-12-22T00:30:27ZengFaculty of Engineering and TechnologyNigerian Journal of Technological Development2437-21102016-06-01131Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, NigeriaM. M. Orosun0P. Tchokossa1L. I. Nwankwo2T. O. Lawal3S. A. Bello4S. O. Ige5Department of Physics, University of Ilorin, Ilorin, Nigeria.Department of Physics, Obafemi Awolowo University, Ile-Ife, Nigeria.Department of Physics, University of Ilorin, Ilorin, Nigeria.Department of Physics, University of Ilorin, Ilorin, Nigeria.Department of Physics, University of Ilorin, Ilorin, Nigeria.Department of Physics, University of Ilorin, Ilorin, Nigeria.Mining and smelting activities are the main causes for the increasing pollution of heavy metals from water sources. The toxicity of these heavy metals from the mining, milling and smelting companies can cause harmful and even lethal effects on the human health. The objective of this study was to investigate the level of As, Cr, Zn, Mg, Fe, Pb, Cd, Cu, Ag and Mn in well and tap water and assess the degree of pollution in the study area. Atomic Absorption Spectrometry investigation was carried out on 60 samples of water (Well and Tap) collected within and outside the mining and smelting area of Ajaokuta to determine the extent of these heavy metals contamination in their drinking water. The data of heavy metal concentrations reveal that the area has been slightly contaminated with the heavy metals, with As and Cr having the highest level of contamination. Correlation analysis between the selected heavy metals was conducted to further investigate the relationship between the metals. The result shows that these selected metals have common pollution sources related to the mining and smelting activities in the area. https://journal.njtd.com.ng/index.php/njtd/article/view/19Heavy metalsatomic absorption spectrometry (AAS)smeltingpollutionwell water
spellingShingle M. M. Orosun
P. Tchokossa
L. I. Nwankwo
T. O. Lawal
S. A. Bello
S. O. Ige
Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria
Nigerian Journal of Technological Development
Heavy metals
atomic absorption spectrometry (AAS)
smelting
pollution
well water
title Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria
title_full Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria
title_fullStr Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria
title_full_unstemmed Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria
title_short Assessment of Heavy Metal Pollution in Drinking Water Due to Mining and Smelting Activities in Ajaokuta, Nigeria
title_sort assessment of heavy metal pollution in drinking water due to mining and smelting activities in ajaokuta nigeria
topic Heavy metals
atomic absorption spectrometry (AAS)
smelting
pollution
well water
url https://journal.njtd.com.ng/index.php/njtd/article/view/19
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