As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais

The recent events of failure in the management of tailing dams in Minas Gerais have raised several questions about the gaps in the legal apparatus and in the management system of the structures that allowed such events to occur. Therefore, the present work aims to investigate, from a bibliographical...

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Main Authors: Guilherme Eduardo Macedo Cota, Antônio Pereira Magalhães Junior –
Format: Article
Language:English
Published: Confins
Series:Confins
Subjects:
Online Access:https://journals.openedition.org/confins/56590
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author Guilherme Eduardo Macedo Cota
Antônio Pereira Magalhães Junior –
author_facet Guilherme Eduardo Macedo Cota
Antônio Pereira Magalhães Junior –
author_sort Guilherme Eduardo Macedo Cota
collection DOAJ
description The recent events of failure in the management of tailing dams in Minas Gerais have raised several questions about the gaps in the legal apparatus and in the management system of the structures that allowed such events to occur. Therefore, the present work aims to investigate, from a bibliographical review, the causes that led to the failure events which occurred in dam B1 in Itabirito in 2014, in Fundão dam in Mariana in 2015 and in dam I in Brumadinho in 2019. The obtained results indicate that the causes of these ruptures are related to gaps in the structure licensing process, as well as non-compliance with the dam operations manual. Furthermore, the process of self-monitoring of dams in Minas Gerais has proven to be flawed, mainly because the three dams adopted as a case study were declared stable and even so they have broken.
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spelling doaj.art-31d9c27ee98c4ac5a375bab0bc0872d72024-04-04T09:29:35ZengConfinsConfins1958-92126210.4000/confins.56590As recentes falhas no gerenciamento de barragens de rejeito em Minas GeraisGuilherme Eduardo Macedo CotaAntônio Pereira Magalhães Junior –The recent events of failure in the management of tailing dams in Minas Gerais have raised several questions about the gaps in the legal apparatus and in the management system of the structures that allowed such events to occur. Therefore, the present work aims to investigate, from a bibliographical review, the causes that led to the failure events which occurred in dam B1 in Itabirito in 2014, in Fundão dam in Mariana in 2015 and in dam I in Brumadinho in 2019. The obtained results indicate that the causes of these ruptures are related to gaps in the structure licensing process, as well as non-compliance with the dam operations manual. Furthermore, the process of self-monitoring of dams in Minas Gerais has proven to be flawed, mainly because the three dams adopted as a case study were declared stable and even so they have broken.https://journals.openedition.org/confins/56590environmental legislation.miningore tailing damsenvironmental disasterIron Quadrangle
spellingShingle Guilherme Eduardo Macedo Cota
Antônio Pereira Magalhães Junior –
As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais
Confins
environmental legislation.
mining
ore tailing dams
environmental disaster
Iron Quadrangle
title As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais
title_full As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais
title_fullStr As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais
title_full_unstemmed As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais
title_short As recentes falhas no gerenciamento de barragens de rejeito em Minas Gerais
title_sort as recentes falhas no gerenciamento de barragens de rejeito em minas gerais
topic environmental legislation.
mining
ore tailing dams
environmental disaster
Iron Quadrangle
url https://journals.openedition.org/confins/56590
work_keys_str_mv AT guilhermeeduardomacedocota asrecentesfalhasnogerenciamentodebarragensderejeitoemminasgerais
AT antoniopereiramagalhaesjunior asrecentesfalhasnogerenciamentodebarragensderejeitoemminasgerais