A framework model to determine groundwater contamination risk based on a L-Matrix of aquifer vulnerability and hazardous activity indices

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversity of Trás-os-Montes and Alto Douro (UTAD)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorGeoprocessing Laboratory-
Autor(es): dc.contributorCidade Administrativa do Estado de Minas Gerais-
Autor(es): dc.contributorRua Coronel Antônio Rios-
Autor(es): dc.creatorPacheco, Fernando António Leal-
Autor(es): dc.creatorLima, Victor Hugo Sarrazin-
Autor(es): dc.creatorPissarra, Teresa Cristina Tarlé-
Autor(es): dc.creatordo Valle Junior, Renato Farias-
Autor(es): dc.creatorSilva, Maytê Maria Abreu Pires de Melo-
Autor(es): dc.creatorde Melo, Marília Carvalho-
Autor(es): dc.creatorValera, Carlos Alberto-
Autor(es): dc.creatorMoura, João Paulo-
Autor(es): dc.creatorFernandes, Luís Filipe Sanches-
Data de aceite: dc.date.accessioned2025-08-21T17:48:53Z-
Data de disponibilização: dc.date.available2025-08-21T17:48:53Z-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2023-07-29-
Data de envio: dc.date.issued2021-12-31-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.mex.2022.101858-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/249175-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/249175-
Descrição: dc.descriptionThe method presented in this study assesses groundwater contamination risk using a L-Matrix system approach. The L-Matrix in this case is a cartesian diagram where the XX-axis represents aquifer vulnerability (0≤V≤1) determined by the well-known DRASTIC model, and the YY-axis represents the potential hazardousness (0≤H≤1) of an activity (infrastructural development, industrial activities, livestock and agriculture) measured by a European Commission approach. The diagram is divided into four regions, the boundaries of which are set to V = 0.5 and H = 0.5. Watersheds are represented in this diagram considering their V and H indices, and assigned a potential contamination risk if groundwater sites located within their limits show contaminant concentrations above legal limits for a given use. Depending on the region the watershed falls in the L-Matrix diagram, different management or contamination prevention actions are highlighted: activity development, activity monitoring, activity planning or activity inspecting. Watersheds located in the inspecting region and simultaneously evidencing contamination risk require immediate action, namely conditioning or even suspension of use. The method is tested in the Paraopeba River basin (Minas Gerais, Brazil), a densely industrialized basin that was recently affected by an iron-ore mine tailings dam break. • The L-Matrix diagram highlights different groundwater susceptibility realities experienced by watersheds with different combinations of aquifer vulnerability and activity hazardousness, namely possibility for potential expansion of new hazardous activities but also the necessity to periodically inspect and eventually condition or suspend others. • The L-Matrix diagram is likely a better approach to implement contamination prevention measures in watersheds, than the integrated contamination risk index used by most methods.-
Descrição: dc.descriptionCQVR - Chemistry Centre of Vila Real University of Trás-os-Montes and Alto Douro (UTAD), Ap. 1013,5001–801-
Descrição: dc.descriptionUniversity of Trás-os-Montes and Alto Douro (UTAD), Ap. 1013,5001–801-
Descrição: dc.descriptionFaculty of Agrarian and Veterinary Sciences (FCAV) State University of São Paulo (UNESP), Via Prof. Paulo Donato Castellane, s/n, Jaboticabal SP 14884-900-
Descrição: dc.descriptionFederal Institute of Triângulo Mineiro (IFTM) Uberaba Campus Geoprocessing Laboratory, MG 38064-790-
Descrição: dc.descriptionSecretaria de Estado de Meio Ambiente e Desenvolvimento Sustentável Cidade Administrativa do Estado de Minas Gerais, Rodovia João Paulo II, 4143, Bairro Serra Verde, Minas Gerais-
Descrição: dc.descriptionCoordenadoria Regional das Promotorias de Justiça do Meio Ambiente das Bacias dos Rios Paranaíba e Baixo Rio Grande Rua Coronel Antônio Rios, 951, Uberaba, MG 38061-150-
Descrição: dc.descriptionCITAB - Centre for the Research and Technology of Agro-Environmental and Biological Sciences University of Trás-os-Montes and Alto Douro (UTAD), Ap. 1013,5001–801-
Descrição: dc.descriptionFaculty of Agrarian and Veterinary Sciences (FCAV) State University of São Paulo (UNESP), Via Prof. Paulo Donato Castellane, s/n, Jaboticabal SP 14884-900-
Idioma: dc.languageen-
Relação: dc.relationMethodsX-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectA framework model to determine groundwater contamination risk based on a L-Matrix of aquifer vulnerability and hazardous activity indices-
Palavras-chave: dc.subjectAquifer-
Palavras-chave: dc.subjectContamination likelihood-
Palavras-chave: dc.subjectPotentially harmful activity-
Título: dc.titleA framework model to determine groundwater contamination risk based on a L-Matrix of aquifer vulnerability and hazardous activity indices-
Tipo de arquivo: dc.typelivro digital-
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