Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)

Metal concentration in sediments samples from two vibracores in the Tinto river estuary it has been determined. The enrichment factors (EF) of metal associated to sulphide deposits (Fe, Cu, Zn, Pb and As), in most cases, is over 2. Cu, Zn and As have much higher EF, over 10 in surficial samples. The...

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Detalles Bibliográficos
Autores: López González, Nieves, Borrego Flores, José, Carro Flores, Berta, Lozano Soria, O.
Tipo de recurso: artículo
Fecha de publicación:2004
País:España
Institución:Universidad de Huelva (UHU)
Repositorio:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:español
OAI Identifier:oai:ariasmontano.uhu.es:10272/8868
Acceso en línea:http://hdl.handle.net/10272/8868
Access Level:acceso abierto
Palabra clave:Geochemistry
Enrichment factor
Holocene sediments
Tinto estuary
Spain
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spelling Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)Metal Enrichment Factors in Holocene Sediments in the Tinto River Estuary (SW Spain)López González, NievesBorrego Flores, JoséCarro Flores, BertaLozano Soria, O.GeochemistryEnrichment factorHolocene sedimentsTinto estuarySpainMetal concentration in sediments samples from two vibracores in the Tinto river estuary it has been determined. The enrichment factors (EF) of metal associated to sulphide deposits (Fe, Cu, Zn, Pb and As), in most cases, is over 2. Cu, Zn and As have much higher EF, over 10 in surficial samples. The progressive shallowness of the estuary has undergone a relative increase in acidic river water volume with respect to seawater. This effect has originated a downstream displacement of acid mixing processes affecting the estuary, which is reflected in higher metal concentration in sediments of the outer zones of the systemSociedad Geológica de España20042004-01-0120042004-01-01journal articlehttp://purl.org/coar/resource_type/c_6501info:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10272/8868reponame:Arias Montano. Repositorio Institucional de la Universidad de Huelvainstname:Universidad de Huelva (UHU)Españolspaopen accesshttp://purl.org/coar/access_right/c_abf2Atribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/info:eu-repo/semantics/openAccessoai:ariasmontano.uhu.es:10272/88682026-06-02T14:58:11Z
dc.title.none.fl_str_mv Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
Metal Enrichment Factors in Holocene Sediments in the Tinto River Estuary (SW Spain)
title Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
spellingShingle Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
López González, Nieves
Geochemistry
Enrichment factor
Holocene sediments
Tinto estuary
Spain
title_short Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
title_full Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
title_fullStr Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
title_full_unstemmed Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
title_sort Factores de enriquecimiento metálico en sedimentos holocenos del estuario del río Tinto (SO de España)
dc.creator.none.fl_str_mv López González, Nieves
Borrego Flores, José
Carro Flores, Berta
Lozano Soria, O.
author López González, Nieves
author_facet López González, Nieves
Borrego Flores, José
Carro Flores, Berta
Lozano Soria, O.
author_role author
author2 Borrego Flores, José
Carro Flores, Berta
Lozano Soria, O.
author2_role author
author
author
dc.contributor.none.fl_str_mv
dc.subject.none.fl_str_mv Geochemistry
Enrichment factor
Holocene sediments
Tinto estuary
Spain
topic Geochemistry
Enrichment factor
Holocene sediments
Tinto estuary
Spain
description Metal concentration in sediments samples from two vibracores in the Tinto river estuary it has been determined. The enrichment factors (EF) of metal associated to sulphide deposits (Fe, Cu, Zn, Pb and As), in most cases, is over 2. Cu, Zn and As have much higher EF, over 10 in surficial samples. The progressive shallowness of the estuary has undergone a relative increase in acidic river water volume with respect to seawater. This effect has originated a downstream displacement of acid mixing processes affecting the estuary, which is reflected in higher metal concentration in sediments of the outer zones of the system
publishDate 2004
dc.date.none.fl_str_mv 2004
2004-01-01
2004
2004-01-01
dc.type.none.fl_str_mv journal article
http://purl.org/coar/resource_type/c_6501
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv http://hdl.handle.net/10272/8868
url http://hdl.handle.net/10272/8868
dc.language.none.fl_str_mv Español
spa
language_invalid_str_mv Español
language spa
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución-NoComercial-SinDerivadas 3.0 España
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
Atribución-NoComercial-SinDerivadas 3.0 España
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Sociedad Geológica de España
publisher.none.fl_str_mv Sociedad Geológica de España
dc.source.none.fl_str_mv reponame:Arias Montano. Repositorio Institucional de la Universidad de Huelva
instname:Universidad de Huelva (UHU)
instname_str Universidad de Huelva (UHU)
reponame_str Arias Montano. Repositorio Institucional de la Universidad de Huelva
collection Arias Montano. Repositorio Institucional de la Universidad de Huelva
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repository.mail.fl_str_mv
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