Mineralogical and geochemical characterization of gold mining tailings and their potential to generate acid mine drainage (Minas Gerais, Brazil)
M Lemos, T Valente, PM Reis, R Fonseca, I Delbem… - Minerals, 2020 - mdpi.com
For more than 30 years, sulfide gold ores were treated in metallurgic plants located in Nova
Lima, Minas Gerais, Brazil, and accumulated in the Cocoruto tailings dam. Both flotation and …
Lima, Minas Gerais, Brazil, and accumulated in the Cocoruto tailings dam. Both flotation and …
Efflorescent sulfates from Baia Sprie mining area (Romania)—acid mine drainage and climatological approach
Abstract The Baia Sprie epithermal system, a well-known deposit for its impressive
mineralogical associations, shows the proper conditions for acid mine drainage and can be …
mineralogical associations, shows the proper conditions for acid mine drainage and can be …
Geochemistry of rare earth elements in a passive treatment system built for acid mine drainage remediation
MI Prudêncio, T Valente, R Marques, MAS Braga… - Chemosphere, 2015 - Elsevier
Rare earth elements (REE) were used to assess attenuation processes in a passive system
for acid mine drainage treatment (Jales, Portugal). Hydrochemical parameters and REE …
for acid mine drainage treatment (Jales, Portugal). Hydrochemical parameters and REE …
Passive treatment of acid mine drainage from the Sidi-Kamber mine wastes (Mediterranean coastline, Algeria) using neighbouring phosphate material from the Djebel …
Passive abiotic treatment of acid mine drainage (AMD) was investigated using phosphate
mining residuals (raw low-grade phosphate ore, phosphatic limestone wastes, and …
mining residuals (raw low-grade phosphate ore, phosphatic limestone wastes, and …
Mineralogy and geochemistry of a clogged mining reservoir affected by historical acid mine drainage in an abandoned mining area
The present study is focused on a water reservoir that is under the influence of AMD in the
historic mining area of Riotinto (SW Spain). Transport of particulate matter and chemical …
historic mining area of Riotinto (SW Spain). Transport of particulate matter and chemical …
Natural attenuation of antimony and arsenic in soils at the abandoned Sb-deposit Poproč, Slovakia
Ľ Jurkovič, J Majzlan, E Hiller, T Klimko… - Environmental earth …, 2019 - Springer
This contribution investigates the natural attenuation of arsenic (As) and antimony (Sb) in
highly contaminated soils at the abandoned Sb-deposit Poproč in eastern Slovakia. The …
highly contaminated soils at the abandoned Sb-deposit Poproč in eastern Slovakia. The …
Adding value to mine waste through recovery Au, Sb, and As: The case of auriferous tailings in the Iron Quadrangle, Brazil
MG Lemos, TM Valente, AP Marinho Reis… - Minerals, 2023 - mdpi.com
From the colonial era to modern times, gold mining has played a crucial role in shaping
Brazil's economy, culture, and landscape, particularly in the Iron Quadrangle region …
Brazil's economy, culture, and landscape, particularly in the Iron Quadrangle region …
Harnessing phosphate limestone waste as a cost-effective solution for acid mine drainage treatment
Mining mineral ores like pyrrhotite often generates positive and negative outcomes for the
community. On the one hand these valuable minerals are explored to provide economic …
community. On the one hand these valuable minerals are explored to provide economic …
Acid mine drainage precipitates from mining effluents as adsorbents of organic pollutants for water treatment
MSF Oliveira, O Assila, AM Fonseca, P Parpot… - …, 2024 - pmc.ncbi.nlm.nih.gov
Acid mine drainage (AMD) is one of the main environmental problems associated with
mining activity, whether the mine is operational or abandoned. In this work, several …
mining activity, whether the mine is operational or abandoned. In this work, several …
Map of impact by acid mine drainage in the river network of The Iberian Pyrite Belt (Sw Spain)
JA Grande, M Santisteban, ML De la Torre, JM Dávila… - Chemosphere, 2018 - Elsevier
Abstract The Iberian Pyrite Belt (IPB), in the southwest of Europe, is characterized by high
levels of contamination by acid mine drainage (AMD) in a large extent of its river network. In …
levels of contamination by acid mine drainage (AMD) in a large extent of its river network. In …