Geophysical Exploration of Mining Ponds – An Effective Tool for Their Geochemical Characterization

dc.conference.date3–5 September 2007
dc.conference.placeIstanbul, Turkey
dc.conference.titleNear Surface 2007 - 13th European Meeting of Environmental and Engineering Geophysics
dc.contributor.authorAracil Ávila, Enrique
dc.contributor.authorMartínez-Pagán, Pedro
dc.contributor.authorFaz, Ángel
dc.date.accessioned2024-04-22T18:04:16Z
dc.date.available2024-04-22T18:04:16Z
dc.date.issued2007
dc.description.abstractIn the Murcia Province, there are eighty five mining silt ponds resulting from the treatment and exploitation of ancient metallic sulphur mines. These silt ponds are the potential focus of environmental pollution. The Technical University of Cartagena (Murcia, Spain) and Análisis y Gestión del Subsuelo Company (for geophysics) have been carrying out an integral study of these structures from the year 2003 to the present. In this work, studies from the Brunita and El Lirio mining silt ponds (La Union, Murcia) are described. These have allowed the characterization of different horizons, combining the results obtained through geochemical analysis with data derived from electrical tomography (2D and 3D) techniques. Geochemistry has demonstrated that oxidation and salinization processes are more active in the sediment surface layers than in deeper layers. Acidification has also been found to be more active in upper layers, with analyses showing pH values slightly less acidic, combined with high concentrations of Zn. The results were analyzed with the different electrical profiles, and correlated and corroborated with the geochemical sampling analysis.
dc.description.departmentDepto. de Geodinámica, Estratigrafía y Paleontología
dc.description.facultyFac. de Ciencias Geológicas
dc.description.refereedTRUE
dc.description.statuspub
dc.identifier.doi10.3997/2214-4609.20146585
dc.identifier.isbn978-90-73781-81-8
dc.identifier.officialurlhttps://doi.org/10.3997/2214-4609.20146585
dc.identifier.urihttps://hdl.handle.net/20.500.14352/103350
dc.language.isoeng
dc.rights.accessRightsrestricted access
dc.subject.cdu550.3:614.7(460.331)
dc.subject.cdu550.4:614.7(460.331)
dc.subject.ucmGeoquímica
dc.subject.unesco2507 Geofísica
dc.titleGeophysical Exploration of Mining Ponds – An Effective Tool for Their Geochemical Characterization
dc.typeconference paper
dc.type.hasVersionVoR
dspace.entity.typePublication
relation.isAuthorOfPublication779931d3-ee0a-4e5a-a374-3e9978ed060b
relation.isAuthorOfPublication.latestForDiscovery779931d3-ee0a-4e5a-a374-3e9978ed060b
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