Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc

The concentration of heavy metals (Cd, Co, Cr, Pb and Ni) in topsoil samples around Obajana Cement Plc was determined to assess the impact of cement dust emitted from the factory environment. The analysis was carried out using Atomic Absorption Spectrophotometer. Samples of the topsoil were collecte...

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Main Authors: Victoria Omolara Enobong Akpambang, Gloria Chiogo Ebuzeme, Joshua Oluwatobi Akinola
Format: Article
Language:English
Published: Taylor & Francis Group 2022-12-01
Series:Environmental Pollutants & Bioavailability
Subjects:
Online Access:http://dx.doi.org/10.1080/26395940.2021.2024090
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author Victoria Omolara Enobong Akpambang
Gloria Chiogo Ebuzeme
Joshua Oluwatobi Akinola
author_facet Victoria Omolara Enobong Akpambang
Gloria Chiogo Ebuzeme
Joshua Oluwatobi Akinola
author_sort Victoria Omolara Enobong Akpambang
collection DOAJ
description The concentration of heavy metals (Cd, Co, Cr, Pb and Ni) in topsoil samples around Obajana Cement Plc was determined to assess the impact of cement dust emitted from the factory environment. The analysis was carried out using Atomic Absorption Spectrophotometer. Samples of the topsoil were collected from the factory at various distance points. The control was collected from a sparsely populated area which is 15 km away from the factory. The pH of the soils ranges from 6.18 to 8.43 against a controlled pH of 6.11. The EC level decreases with increasing distances from the factory. The soils of all the studied sites have very low silt content and a high sand content. There was significant decrease in Cr, Cu and Cd with an increase in the distance from the cement factory. The concentrations of the metals at each point were below the WHO standard of the individual metal in the soil.
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spelling doaj.art-dbc0d0e6d3604dbd8dfec0a04343cd4c2022-12-22T04:13:24ZengTaylor & Francis GroupEnvironmental Pollutants & Bioavailability2639-59402022-12-01341122010.1080/26395940.2021.20240902024090Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement PlcVictoria Omolara Enobong Akpambang0Gloria Chiogo Ebuzeme1Joshua Oluwatobi Akinola2The Federal University of Technology AkureThe Federal University of Technology AkureThe Federal University of Technology AkureThe concentration of heavy metals (Cd, Co, Cr, Pb and Ni) in topsoil samples around Obajana Cement Plc was determined to assess the impact of cement dust emitted from the factory environment. The analysis was carried out using Atomic Absorption Spectrophotometer. Samples of the topsoil were collected from the factory at various distance points. The control was collected from a sparsely populated area which is 15 km away from the factory. The pH of the soils ranges from 6.18 to 8.43 against a controlled pH of 6.11. The EC level decreases with increasing distances from the factory. The soils of all the studied sites have very low silt content and a high sand content. There was significant decrease in Cr, Cu and Cd with an increase in the distance from the cement factory. The concentrations of the metals at each point were below the WHO standard of the individual metal in the soil.http://dx.doi.org/10.1080/26395940.2021.2024090heavy metalscementtopsoilobajana
spellingShingle Victoria Omolara Enobong Akpambang
Gloria Chiogo Ebuzeme
Joshua Oluwatobi Akinola
Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc
Environmental Pollutants & Bioavailability
heavy metals
cement
topsoil
obajana
title Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc
title_full Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc
title_fullStr Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc
title_full_unstemmed Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc
title_short Heavy metal contamination of topsoil around a cement factory – A case study of Obajana Cement Plc
title_sort heavy metal contamination of topsoil around a cement factory a case study of obajana cement plc
topic heavy metals
cement
topsoil
obajana
url http://dx.doi.org/10.1080/26395940.2021.2024090
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AT joshuaoluwatobiakinola heavymetalcontaminationoftopsoilaroundacementfactoryacasestudyofobajanacementplc