Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining

Polluted soil is an important source of exposure to potentially toxic elements (PTEs) for humans, especially in urban areas. We studied the fate of PTEs in the total (<2 mm) and fine (<50 µm) fractions of urban soils in playgrounds, passing areas, and vacant lots of the historic mining village...

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Autores: Parviainen, Annika, Vázquez-Arias, Antón, Martín-Peinado, Francisco J.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/357155
Acceso en línea:http://hdl.handle.net/10261/357155
Access Level:acceso abierto
Palabra clave:Arsenian plumbojarosite
Beudantite
Soil geochemistry
Environmental mineralogy
Mining area
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spelling Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of miningParviainen, AnnikaVázquez-Arias, AntónMartín-Peinado, Francisco J.Arsenian plumbojarositeBeudantiteSoil geochemistryEnvironmental mineralogyMining areaPolluted soil is an important source of exposure to potentially toxic elements (PTEs) for humans, especially in urban areas. We studied the fate of PTEs in the total (<2 mm) and fine (<50 µm) fractions of urban soils in playgrounds, passing areas, and vacant lots of the historic mining village of Minas de Riotinto in SW Spain. The mineralogical and chemical observations included analysis by scanning electron microscopy, electron backscatter diffraction, X-ray diffraction, chemical analysis of Al, V, Cr, Mn, Co, Ni, Cu, Zn, Rb, Sr, As, Cd, Ba, Tl, and Pb after acid digestion by Inductively Coupled Plasma-Mass Spectrometry and Sb by X-ray fluorescence. The total and fine fractions of natural and mixed (consisting of natural soils and aggregate pavements) urban soils have significantly higher concentrations of sulfide-associated PTEs (Ni, Cu, Zn, As, Sb, and Pb) and Ba in comparison to the aggregate pavements. Most of the natural and mixed urban soils surpass the regulatory levels set by the regional Government for As and Pb to declare a soil as contaminated. This work highlights the mineralogical source of PTEs in the urban soils. Primary geogenic sulfide minerals are prone to oxidation promoting dissolution of PTEs and acid generation in the future. Additionally, for the first time, we have described arsenian plumbojarosite and beudantite in urban soils which are abundant secondary phases under the circumneutral pH conditions, effectively retaining As and Pb. Inhalable small PTE-rich particles (<10 μm) are present in many soils in playgrounds and garden areas potentially posing health risk to residents upon dusting and resuspension in the air.We also acknowledge the different funding sources. Dr. A. Parviainen’s fellowship ‘Juan de la Cierva –Incorporación’ (IJCI-2016-27412) was funded by the Spanish Ministry of Science, Innovation and Universities. The research performed at the UGR was also supported by the Research Project RTI 2018-094327-B-I00 (Ministry of Science, Innovation and Universities). Fellowships, research and infrastructure grants supporting this research performed at the Instituto Andaluz de Ciencias de la Tierra (UGR-CSIC) have been (co)funded by the European Regional Development Fund (ERFD) and the European Social Fund (ESF) of the European Commission. This work received funding for open access charge: Universidad de Granada / CBUA.Elsevier BVMinisterio de Ciencia, Innovación y Universidades (España)European CommissionUniversidad de GranadaConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2024202420222024info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/357155reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-094327-B-I00http://dx.doi.org/10.1016/j.catena.2022.106517Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/3571552026-05-22T06:33:51Z
dc.title.none.fl_str_mv Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
title Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
spellingShingle Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
Parviainen, Annika
Arsenian plumbojarosite
Beudantite
Soil geochemistry
Environmental mineralogy
Mining area
title_short Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
title_full Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
title_fullStr Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
title_full_unstemmed Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
title_sort Mineralogical association and geochemistry of potentially toxic elements in urban soils under the influence of mining
dc.creator.none.fl_str_mv Parviainen, Annika
Vázquez-Arias, Antón
Martín-Peinado, Francisco J.
author Parviainen, Annika
author_facet Parviainen, Annika
Vázquez-Arias, Antón
Martín-Peinado, Francisco J.
author_role author
author2 Vázquez-Arias, Antón
Martín-Peinado, Francisco J.
author2_role author
author
dc.contributor.none.fl_str_mv Ministerio de Ciencia, Innovación y Universidades (España)
European Commission
Universidad de Granada
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Arsenian plumbojarosite
Beudantite
Soil geochemistry
Environmental mineralogy
Mining area
topic Arsenian plumbojarosite
Beudantite
Soil geochemistry
Environmental mineralogy
Mining area
description Polluted soil is an important source of exposure to potentially toxic elements (PTEs) for humans, especially in urban areas. We studied the fate of PTEs in the total (<2 mm) and fine (<50 µm) fractions of urban soils in playgrounds, passing areas, and vacant lots of the historic mining village of Minas de Riotinto in SW Spain. The mineralogical and chemical observations included analysis by scanning electron microscopy, electron backscatter diffraction, X-ray diffraction, chemical analysis of Al, V, Cr, Mn, Co, Ni, Cu, Zn, Rb, Sr, As, Cd, Ba, Tl, and Pb after acid digestion by Inductively Coupled Plasma-Mass Spectrometry and Sb by X-ray fluorescence. The total and fine fractions of natural and mixed (consisting of natural soils and aggregate pavements) urban soils have significantly higher concentrations of sulfide-associated PTEs (Ni, Cu, Zn, As, Sb, and Pb) and Ba in comparison to the aggregate pavements. Most of the natural and mixed urban soils surpass the regulatory levels set by the regional Government for As and Pb to declare a soil as contaminated. This work highlights the mineralogical source of PTEs in the urban soils. Primary geogenic sulfide minerals are prone to oxidation promoting dissolution of PTEs and acid generation in the future. Additionally, for the first time, we have described arsenian plumbojarosite and beudantite in urban soils which are abundant secondary phases under the circumneutral pH conditions, effectively retaining As and Pb. Inhalable small PTE-rich particles (<10 μm) are present in many soils in playgrounds and garden areas potentially posing health risk to residents upon dusting and resuspension in the air.
publishDate 2022
dc.date.none.fl_str_mv 2022
2024
2024
2024
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/357155
url http://hdl.handle.net/10261/357155
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/RTI2018-094327-B-I00
http://dx.doi.org/10.1016/j.catena.2022.106517

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Elsevier BV
publisher.none.fl_str_mv Elsevier BV
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
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