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Analysis of Acid Drainage Flow Zones in a Rocky Massif in a Uranium Mine from Structural and Geophysical Diagnoses

dc.contributor.authorCamarero, Pedro Lemos [UNESP]
dc.contributor.authorMoreira, César Augusto [UNESP]
dc.contributor.authorTarga, Débora Andrade [UNESP]
dc.contributor.authorDuz, Beatriz Guzzo [UNESP]
dc.contributor.authorPereira, Henrique Garcia
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionUniversidade Federal do Paraná (UFPR)
dc.date.accessioned2022-04-28T19:45:27Z
dc.date.available2022-04-28T19:45:27Z
dc.date.issued2021-01-01
dc.description.abstractDuring its 13 years of non-continuous operation, the Osamu Utsumi Mine has generated serious environmental impacts. This mining complex is now attempting to decommission this uranium mine to reduce its environmental liabilities. As part of a hydrogeological analysis of the old Osamu Utsumi Mine pit area, a geophysical investigation was carried out along each front of the mine pit using electrical resistivity tomography and a dipole–dipole array. The lithology described in each front, the physical access, and data from monitoring wells also contributed to the geophysical interpretation and, hence, the hydrogeological analysis. The field results and geochemical data from monitoring wells enabled us to distinguish areas where water was flowing through fractures in the massif and areas with more acidic water, with electrical resistivity values less than 15 Ω m.en
dc.description.affiliationGeosciences and Exact Sciences Institute (IGCE) São Paulo State University (UNESP, 24-A Ave, 1515, Bela Vista
dc.description.affiliationFederal University of Paraná (UFPR), XV de Novembro Str, 1299, Downtown
dc.description.affiliationUnespGeosciences and Exact Sciences Institute (IGCE) São Paulo State University (UNESP, 24-A Ave, 1515, Bela Vista
dc.identifierhttp://dx.doi.org/10.1007/s10230-021-00827-6
dc.identifier.citationMine Water and the Environment.
dc.identifier.doi10.1007/s10230-021-00827-6
dc.identifier.issn1616-1068
dc.identifier.issn1025-9112
dc.identifier.scopus2-s2.0-85116435818
dc.identifier.urihttp://hdl.handle.net/11449/222573
dc.language.isoeng
dc.relation.ispartofMine Water and the Environment
dc.sourceScopus
dc.subjectDC resistivity
dc.subjectElectrical resistivity tomography
dc.subjectFractured aquifer
dc.subjectHydrogeology
dc.subjectMine decommissioning
dc.subjectSulfides
dc.titleAnalysis of Acid Drainage Flow Zones in a Rocky Massif in a Uranium Mine from Structural and Geophysical Diagnosesen
dc.titleAnálisis de las zonas de flujo de drenaje ácido en un macizo rocoso de una mina de uranio a partir de diagnósticos estructurales y geofísicoses
dc.typeArtigopt
dspace.entity.typePublication
unesp.author.orcid0000-0001-6749-1201[1]
unesp.author.orcid0000-0002-6949-6679[2]
unesp.author.orcid0000-0002-0976-9639[3]
unesp.author.orcid0000-0001-8762-7065[4]
unesp.author.orcid0000-0001-9658-997X[5]
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Geociências e Ciências Exatas, Rio Claropt

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