A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system
- Autores
- Truchet, Daniela María; Negro, Carlos Leandro; Buzzi, Natalia Sol; Mora, M. Celeste; Ardusso, Maialen Gisel; Villagran, Diana Mariel; Garcia, Fabian Ezequiel; Marcovecchio, Jorge Eduardo
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- Estuaries are among the most threatened coastal environments since they receive several pollutants from riverine discharges, large urban settlements, industries and ports. These human pressures are enhanced in developing countries of South America, such as Argentina, where the biota is at risk due to several pollutants (metals, POPs and microplastics), and therefore, biomonitoring of these areas is highly recommended. However, few studies have achieved this concern and the scientific tools displayed in an integrative way where abiotic and biotic matrices are combined using multiple indices were even less studied. The current study compared metal concentrations (Cd, Cu, Pb, Zn, Mn, Ni, Cr, Fe) in sediments and a resident benthic crab species, Neohelice granulata and the biochemical biomarkers (CAT, GST, H2O2, MT) in this organisms in a salt marsh (SM) and a mudflat (M) in different stations (autumn and spring) of a SW Atlantic estuary (Bahía Blanca estuary, BBE) in Argentina. This area is currently influenced by several industrial and domestic discharges, ports and large scale fisheries. Overall, metals in sediments did not exhibit significant differences between sites and seasons, except for Mn higher in SM during spring. Crabs bioaccumulated more Cu from sediments during autumn than spring for both sites. Except for Cd in M, Mn, Ni and Fe in SM, metals did not exhibit significant differences for sites, but the values tended to increase in autumn. Through geochemical indices, sediments were low to medium polluted with probable adverse biological effects to the biota. Some of the biochemical analyses applied (i.e., IBR) demonstrated high values in the SM during spring with a great contribution of H2O2 and GST. By multivariate analyses (Pearson correlations and PCA), it was possible to observe that the biomarkers induction might be due to natural intrinsic factors such as energetic costs for reproduction and not strictly metallic pollution. But also, it should be considered that during spring, the available organic matter in the estuary is higher and uptakes metals in the SM coming from plants, ultimately incorporated into the body burden of organisms and probably causing biomarkers induction by some correlated metals like Zn, Cu, Mn and Cd.
Fil: Truchet, Daniela María. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
Fil: Negro, Carlos Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Buzzi, Natalia Sol. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
Fil: Mora, M. Celeste. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina
Fil: Ardusso, Maialen Gisel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
Fil: Villagran, Diana Mariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; Argentina
Fil: Garcia, Fabian Ezequiel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
Fil: Marcovecchio, Jorge Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina
SETAC Latin America 2021 14th Biennial Meeting
Pensacola
Estados Unidos
Society of Environmental Toxicology and Chemistry - Materia
-
ESTUARIES
METALS
BENTHIC SPECIES
BIOMARKERS
GEOCHEMICAL INDICES
SEASONALITY - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/188322
Ver los metadatos del registro completo
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A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal systemTruchet, Daniela MaríaNegro, Carlos LeandroBuzzi, Natalia SolMora, M. CelesteArdusso, Maialen GiselVillagran, Diana MarielGarcia, Fabian EzequielMarcovecchio, Jorge EduardoESTUARIESMETALSBENTHIC SPECIESBIOMARKERSGEOCHEMICAL INDICESSEASONALITYhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Estuaries are among the most threatened coastal environments since they receive several pollutants from riverine discharges, large urban settlements, industries and ports. These human pressures are enhanced in developing countries of South America, such as Argentina, where the biota is at risk due to several pollutants (metals, POPs and microplastics), and therefore, biomonitoring of these areas is highly recommended. However, few studies have achieved this concern and the scientific tools displayed in an integrative way where abiotic and biotic matrices are combined using multiple indices were even less studied. The current study compared metal concentrations (Cd, Cu, Pb, Zn, Mn, Ni, Cr, Fe) in sediments and a resident benthic crab species, Neohelice granulata and the biochemical biomarkers (CAT, GST, H2O2, MT) in this organisms in a salt marsh (SM) and a mudflat (M) in different stations (autumn and spring) of a SW Atlantic estuary (Bahía Blanca estuary, BBE) in Argentina. This area is currently influenced by several industrial and domestic discharges, ports and large scale fisheries. Overall, metals in sediments did not exhibit significant differences between sites and seasons, except for Mn higher in SM during spring. Crabs bioaccumulated more Cu from sediments during autumn than spring for both sites. Except for Cd in M, Mn, Ni and Fe in SM, metals did not exhibit significant differences for sites, but the values tended to increase in autumn. Through geochemical indices, sediments were low to medium polluted with probable adverse biological effects to the biota. Some of the biochemical analyses applied (i.e., IBR) demonstrated high values in the SM during spring with a great contribution of H2O2 and GST. By multivariate analyses (Pearson correlations and PCA), it was possible to observe that the biomarkers induction might be due to natural intrinsic factors such as energetic costs for reproduction and not strictly metallic pollution. But also, it should be considered that during spring, the available organic matter in the estuary is higher and uptakes metals in the SM coming from plants, ultimately incorporated into the body burden of organisms and probably causing biomarkers induction by some correlated metals like Zn, Cu, Mn and Cd.Fil: Truchet, Daniela María. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; ArgentinaFil: Negro, Carlos Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Buzzi, Natalia Sol. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; ArgentinaFil: Mora, M. Celeste. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; ArgentinaFil: Ardusso, Maialen Gisel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; ArgentinaFil: Villagran, Diana Mariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; ArgentinaFil: Garcia, Fabian Ezequiel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; ArgentinaFil: Marcovecchio, Jorge Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; ArgentinaSETAC Latin America 2021 14th Biennial MeetingPensacolaEstados UnidosSociety of Environmental Toxicology and ChemistrySETAC Latin America2021info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectCongresoBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/188322A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system; SETAC Latin America 2021 14th Biennial Meeting; Pensacola; Estados Unidos; 2021; 81-82CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://sla2021.setac.org/Internacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:02:06Zoai:ri.conicet.gov.ar:11336/188322instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:02:07.255CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
title |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
spellingShingle |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system Truchet, Daniela María ESTUARIES METALS BENTHIC SPECIES BIOMARKERS GEOCHEMICAL INDICES SEASONALITY |
title_short |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
title_full |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
title_fullStr |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
title_full_unstemmed |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
title_sort |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system |
dc.creator.none.fl_str_mv |
Truchet, Daniela María Negro, Carlos Leandro Buzzi, Natalia Sol Mora, M. Celeste Ardusso, Maialen Gisel Villagran, Diana Mariel Garcia, Fabian Ezequiel Marcovecchio, Jorge Eduardo |
author |
Truchet, Daniela María |
author_facet |
Truchet, Daniela María Negro, Carlos Leandro Buzzi, Natalia Sol Mora, M. Celeste Ardusso, Maialen Gisel Villagran, Diana Mariel Garcia, Fabian Ezequiel Marcovecchio, Jorge Eduardo |
author_role |
author |
author2 |
Negro, Carlos Leandro Buzzi, Natalia Sol Mora, M. Celeste Ardusso, Maialen Gisel Villagran, Diana Mariel Garcia, Fabian Ezequiel Marcovecchio, Jorge Eduardo |
author2_role |
author author author author author author author |
dc.subject.none.fl_str_mv |
ESTUARIES METALS BENTHIC SPECIES BIOMARKERS GEOCHEMICAL INDICES SEASONALITY |
topic |
ESTUARIES METALS BENTHIC SPECIES BIOMARKERS GEOCHEMICAL INDICES SEASONALITY |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Estuaries are among the most threatened coastal environments since they receive several pollutants from riverine discharges, large urban settlements, industries and ports. These human pressures are enhanced in developing countries of South America, such as Argentina, where the biota is at risk due to several pollutants (metals, POPs and microplastics), and therefore, biomonitoring of these areas is highly recommended. However, few studies have achieved this concern and the scientific tools displayed in an integrative way where abiotic and biotic matrices are combined using multiple indices were even less studied. The current study compared metal concentrations (Cd, Cu, Pb, Zn, Mn, Ni, Cr, Fe) in sediments and a resident benthic crab species, Neohelice granulata and the biochemical biomarkers (CAT, GST, H2O2, MT) in this organisms in a salt marsh (SM) and a mudflat (M) in different stations (autumn and spring) of a SW Atlantic estuary (Bahía Blanca estuary, BBE) in Argentina. This area is currently influenced by several industrial and domestic discharges, ports and large scale fisheries. Overall, metals in sediments did not exhibit significant differences between sites and seasons, except for Mn higher in SM during spring. Crabs bioaccumulated more Cu from sediments during autumn than spring for both sites. Except for Cd in M, Mn, Ni and Fe in SM, metals did not exhibit significant differences for sites, but the values tended to increase in autumn. Through geochemical indices, sediments were low to medium polluted with probable adverse biological effects to the biota. Some of the biochemical analyses applied (i.e., IBR) demonstrated high values in the SM during spring with a great contribution of H2O2 and GST. By multivariate analyses (Pearson correlations and PCA), it was possible to observe that the biomarkers induction might be due to natural intrinsic factors such as energetic costs for reproduction and not strictly metallic pollution. But also, it should be considered that during spring, the available organic matter in the estuary is higher and uptakes metals in the SM coming from plants, ultimately incorporated into the body burden of organisms and probably causing biomarkers induction by some correlated metals like Zn, Cu, Mn and Cd. Fil: Truchet, Daniela María. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina Fil: Negro, Carlos Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Buzzi, Natalia Sol. Universidad Nacional del Sur. Departamento de Biología, Bioquímica y Farmacia; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina Fil: Mora, M. Celeste. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto Nacional de Limnología. Universidad Nacional del Litoral. Instituto Nacional de Limnología; Argentina Fil: Ardusso, Maialen Gisel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina Fil: Villagran, Diana Mariel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones Marinas y Costeras. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Marinas y Costeras; Argentina Fil: Garcia, Fabian Ezequiel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina Fil: Marcovecchio, Jorge Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca. Instituto Argentino de Oceanografía. Universidad Nacional del Sur. Instituto Argentino de Oceanografía; Argentina SETAC Latin America 2021 14th Biennial Meeting Pensacola Estados Unidos Society of Environmental Toxicology and Chemistry |
description |
Estuaries are among the most threatened coastal environments since they receive several pollutants from riverine discharges, large urban settlements, industries and ports. These human pressures are enhanced in developing countries of South America, such as Argentina, where the biota is at risk due to several pollutants (metals, POPs and microplastics), and therefore, biomonitoring of these areas is highly recommended. However, few studies have achieved this concern and the scientific tools displayed in an integrative way where abiotic and biotic matrices are combined using multiple indices were even less studied. The current study compared metal concentrations (Cd, Cu, Pb, Zn, Mn, Ni, Cr, Fe) in sediments and a resident benthic crab species, Neohelice granulata and the biochemical biomarkers (CAT, GST, H2O2, MT) in this organisms in a salt marsh (SM) and a mudflat (M) in different stations (autumn and spring) of a SW Atlantic estuary (Bahía Blanca estuary, BBE) in Argentina. This area is currently influenced by several industrial and domestic discharges, ports and large scale fisheries. Overall, metals in sediments did not exhibit significant differences between sites and seasons, except for Mn higher in SM during spring. Crabs bioaccumulated more Cu from sediments during autumn than spring for both sites. Except for Cd in M, Mn, Ni and Fe in SM, metals did not exhibit significant differences for sites, but the values tended to increase in autumn. Through geochemical indices, sediments were low to medium polluted with probable adverse biological effects to the biota. Some of the biochemical analyses applied (i.e., IBR) demonstrated high values in the SM during spring with a great contribution of H2O2 and GST. By multivariate analyses (Pearson correlations and PCA), it was possible to observe that the biomarkers induction might be due to natural intrinsic factors such as energetic costs for reproduction and not strictly metallic pollution. But also, it should be considered that during spring, the available organic matter in the estuary is higher and uptakes metals in the SM coming from plants, ultimately incorporated into the body burden of organisms and probably causing biomarkers induction by some correlated metals like Zn, Cu, Mn and Cd. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021 |
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info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/conferenceObject Congreso Book http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
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http://hdl.handle.net/11336/188322 A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system; SETAC Latin America 2021 14th Biennial Meeting; Pensacola; Estados Unidos; 2021; 81-82 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/188322 |
identifier_str_mv |
A chemo-metric approach to assess heavy metal pollution status in a human impacted coastal system; SETAC Latin America 2021 14th Biennial Meeting; Pensacola; Estados Unidos; 2021; 81-82 CONICET Digital CONICET |
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eng |
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SETAC Latin America |
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SETAC Latin America |
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