Electrical resistivity and induced polarization in the investigation of acid drainage in decommissioning a mine

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Federal do Espírito Santo (UFES)-
Autor(es): dc.creatorDuz, Beatriz Guzzo-
Autor(es): dc.creatorMoreira, César Augusto-
Autor(es): dc.creatorHartwig, Marcos Eduardo-
Autor(es): dc.creatorMiano, Felipe Queiroz-
Autor(es): dc.creatorFurlan, Lucas Moreira-
Data de aceite: dc.date.accessioned2025-08-21T18:49:46Z-
Data de disponibilização: dc.date.available2025-08-21T18:49:46Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2024-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1590/0370-44672023780069-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/298624-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/298624-
Descrição: dc.descriptionThe opening and development of mines without previous planning can generate costly environmental liabilities that are difficult to recover. The Osamu Utsumi Mine was responsible for extracting uranium until 1995 in open pit mining operations. The sulfide rocks with residual ore are exposed and their interaction with groundwater and rainwater can generate acid drainage. This study aims to identify possible sources of acid drainage in the SE front of the pit using the geophysical methods, such as electrical resistivity and induced polarization. The analysis of the two-dimensional sections generated with the geophysical results allowed the recognition of low resistivity zones (<118 Ω.m) and high chargeability areas (>20 mV/V), interpreted as the presence of water and sulphide concentration, respectively. This combination of factors contributes to the generation of acid drainage. By determining the possible acid drainage generation points, the mine decommissioning process can become faster and more effective.-
Descrição: dc.descriptionUniversidade Estadual Paulista Júlio Mesquita-UNESPInstituto de Geociências e Ciências Exatas Câmpus de Rio Claro, São Paulo-
Descrição: dc.descriptionUniversidade Federal do Espírito Santo – UFES Departamento de Geologia, Espírito Santo-
Descrição: dc.descriptionUniversidade Estadual Paulista Júlio Mesquita-UNESPInstituto de Geociências e Ciências Exatas Câmpus de Rio Claro, São Paulo-
Idioma: dc.languageen-
Relação: dc.relationREM - International Engineering Journal-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectacidic mine drainage-
Palavras-chave: dc.subjectelectrical resistivity-
Palavras-chave: dc.subjectinduced polarization-
Palavras-chave: dc.subjecturanium-
Título: dc.titleElectrical resistivity and induced polarization in the investigation of acid drainage in decommissioning a mine-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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