Electrical resistivity and induced polarization methods for environmental investigations: an overview

E Martinho - Water, Air, & Soil Pollution, 2023 - Springer
Contamination of soils and groundwater is one of the most serious environmental problems.
The sources of contamination are several and include, among others (i) landfills and …

Study of generation and underground flow of acid mine drainage in waste rock pile in an uranium mine using electrical resistivity tomography

MFS Casagrande, CA Moreira, DA Targa - Pure and Applied Geophysics, 2020 - Springer
Mineral exploration is often associated with the generation of environmental liabilities,
whose potential damages might imperil local water quality. An example of these …

Reassessment of copper mineral occurrence through electrical tomography and pseudo 3D modeling in Camaquã Sedimentary Basin, Southern Brazil

CA Moreira, RAS Paes, LM Ilha… - Pure and Applied …, 2019 - Springer
The reassessment of mineral occurrences is a common and economically rational technical
procedure, because it involves studies directed to targets defined in previous studies in …

Delineation and quasi-3D modeling of gold mineralization using self-potential (SP), electrical resistivity tomography (ERT), and induced polarization (IP) methods in …

SBN Embeng, A Meying, T Ndougsa-Mbarga… - Pure and Applied …, 2022 - Springer
The Lom volcano-sedimentary formation belongs to the Adamawa-Yadé (AYD) domain of
the Pan-African fold belt in Cameroon. It is a geological formation presenting mineral …

Natural superficial water storage and aquifer recharge assessment in Brazilian savanna wetland using unmanned aerial vehicle and geophysical survey

LM Furlan, V Rosolen, J Salles… - Journal of …, 2020 - cdnsciencepub.com
Human pressure on the water resources provided by natural isolated wetlands has
intensified in Brazil due to an increase in agricultural land equipped with irrigation. However …

Geophysical diagnosis of diversion channel infiltration in a uranium waste rock pile

MMPF do Nascimento, CA Moreira, BG Duz… - Mine Water and the …, 2022 - Springer
Abstract The Osamu Utsumi mine was the first to economically mine uranium ore in Brazil.
During its operation, a river valley was buried for the construction of the waste rock pile. The …

Integration of geophysical methods in the study of acid drainage in uranium mining waste

MFS Casagrande, CA Moreira, DA Targa… - Brazilian Journal of …, 2018 - sbgf.org.br
Among the potential environmental impacts in mining activities, acid mine drainage (AMD) is
a relevant problem caused by reactive minerals, such as sulfides, due to their exposure to …

Recognition of sulfides zones in Marble Mine through comparative analysis of electrical tomography arrangements

CA Moreira, EG Dos Santos, LM Ilha… - Pure and Applied …, 2019 - Springer
This paper involves the use of Induced Polarization method combined with the geological
reconnaissance of sulfite rich zones from the comparative analysis of the Dipole–dipole …

Impact assessment of the effects of the former uncontrolled landfill of Sidi Yahya Oujda (Morocco) on groundwater using physicochemical, geological and electrical …

M Arabi, A Chaïeb, D Khattach, D Hritta… - E3S Web of …, 2024 - e3s-conferences.org
This study is part of the geophysical mapping of the former site of the uncontrolled Sidi
Yahya Oujda landfill. It also aims to show the contribution of the integrated interpretation of …

Enhanced 3D visualization based on the inverse modeling of non-parallel 2D ERT profiles: An approach for assessing anomalous zone

U Mishra, A Bakshi, A Mandal - 2023 - researchsquare.com
Three-dimensional resistivity models based on observed data in a grid pattern aids in
understanding the volume and positional relations of subsurface regions having resistivity …