Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta

The threat to groundwater by toxic wastewater in the vicinity of cassava processing mills has not been taken seriously in the Niger delta region. Consequently, the fate of cyanide from the surficial surface into underlying aquifers was modelled by MODFLOW and MT3DMS. The vulnerability is influenced...

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Main Authors: Oghenero Ohwoghere-Asuma, Felix Iwebunor Chinyem, Prince Atiti, Duke Ophori
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2024-01-01
Series:HydroResearch
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Online Access:http://www.sciencedirect.com/science/article/pii/S2589757824000064
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author Oghenero Ohwoghere-Asuma
Felix Iwebunor Chinyem
Prince Atiti
Duke Ophori
author_facet Oghenero Ohwoghere-Asuma
Felix Iwebunor Chinyem
Prince Atiti
Duke Ophori
author_sort Oghenero Ohwoghere-Asuma
collection DOAJ
description The threat to groundwater by toxic wastewater in the vicinity of cassava processing mills has not been taken seriously in the Niger delta region. Consequently, the fate of cyanide from the surficial surface into underlying aquifers was modelled by MODFLOW and MT3DMS. The vulnerability is influenced by subsurface geology, vertical hydraulic conductivity and sorptive characteristics of the unsaturated zones, seasonal recharge and depth to water levels. The migration of cyanide is considerably not different from the direction of groundwater flow. Its migration is significantly affected by the geology and constituents of the unsaturated zones which retard the spread of cyanide plume into the underlying aquifers. The study has successfully demonstrated the effectiveness of MODFLOW and MT3DMS in determining the vulnerability of aquifers to cassava wastewater from processing mills and associated contaminants. The pumped-and- treat technique is specifically suggested for the remediation of cyanide contaminated aquifers characterized by high hydraulic conductivity.
format Article
id doaj-art-8fb06647c62e4dc59ad4d9e89a6a4df1
institution OA Journals
issn 2589-7578
language English
publishDate 2024-01-01
publisher KeAi Communications Co., Ltd.
record_format Article
series HydroResearch
spelling doaj-art-8fb06647c62e4dc59ad4d9e89a6a4df12025-08-20T02:06:57ZengKeAi Communications Co., Ltd.HydroResearch2589-75782024-01-01715416310.1016/j.hydres.2024.02.001Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger DeltaOghenero Ohwoghere-Asuma0Felix Iwebunor Chinyem1Prince Atiti2Duke Ophori3Department of Geology, Delta State University Abraka, Nigeria; Corresponding author.Department of Geology, Delta State University Abraka, NigeriaDepartment of Geology, Delta State University Abraka, NigeriaDepartment of Earth and Environment, Montclair State University New Jersey, USAThe threat to groundwater by toxic wastewater in the vicinity of cassava processing mills has not been taken seriously in the Niger delta region. Consequently, the fate of cyanide from the surficial surface into underlying aquifers was modelled by MODFLOW and MT3DMS. The vulnerability is influenced by subsurface geology, vertical hydraulic conductivity and sorptive characteristics of the unsaturated zones, seasonal recharge and depth to water levels. The migration of cyanide is considerably not different from the direction of groundwater flow. Its migration is significantly affected by the geology and constituents of the unsaturated zones which retard the spread of cyanide plume into the underlying aquifers. The study has successfully demonstrated the effectiveness of MODFLOW and MT3DMS in determining the vulnerability of aquifers to cassava wastewater from processing mills and associated contaminants. The pumped-and- treat technique is specifically suggested for the remediation of cyanide contaminated aquifers characterized by high hydraulic conductivity.http://www.sciencedirect.com/science/article/pii/S2589757824000064CassavaCyanideModflowMT3DMSVulnerabilityGroundwater
spellingShingle Oghenero Ohwoghere-Asuma
Felix Iwebunor Chinyem
Prince Atiti
Duke Ophori
Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta
HydroResearch
Cassava
Cyanide
Modflow
MT3DMS
Vulnerability
Groundwater
title Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta
title_full Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta
title_fullStr Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta
title_full_unstemmed Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta
title_short Contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western Niger Delta
title_sort contaminant transport modelling of the vulnerability of aquifer to cyanide from cassava processing mill in the western niger delta
topic Cassava
Cyanide
Modflow
MT3DMS
Vulnerability
Groundwater
url http://www.sciencedirect.com/science/article/pii/S2589757824000064
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AT felixiwebunorchinyem contaminanttransportmodellingofthevulnerabilityofaquifertocyanidefromcassavaprocessingmillinthewesternnigerdelta
AT princeatiti contaminanttransportmodellingofthevulnerabilityofaquifertocyanidefromcassavaprocessingmillinthewesternnigerdelta
AT dukeophori contaminanttransportmodellingofthevulnerabilityofaquifertocyanidefromcassavaprocessingmillinthewesternnigerdelta