Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata
- Autores
- Ferrer, Laura Daniela; Andrade, Santiago; Contardi, Elena Teresa; Asteasuain, Raul Oscar; Marcovecchio, Jorge Eduardo
- Año de publicación
- 2002
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Bahía Blanca is an estuarine environment with a very particular behavior, which includes a large tidal plain with an area close to 1150 km2, a relatively small input of inland water, and with several marginal areas that seasonally function as hypersaline. Mud is predominant in the sediments, where a significant population of the crab Chasmagnathus granulata lives during the whole year. There are several cities along the estuary as well as important harbors and a large industrial nucleus which discharge their effluents within this environment. Cu and Zn concentrations were determined in samples of water (for both dissolved and suspended particulate matter) and surface sediments (total and <63 _m fractions). Organic matter was analyzed in the sediments, while temperature, salinity, pH and dissolved oxygen were measured in the estuarine water. The metal concentrations determined in this study were: 16.01 ± 1.85 g Cu g–1 and 52.96 ± 5.67 g Zn g–1 in surface sediments; 111.05 ± 42.78 g Cu g–1 and 105.66 ± 19.16 g Zn g–1 in the <63 g surface sediment fractions. While the concentrations in suspended particulate matter were 35.61 ± 9.77 g Cu g–1 and 205.03 ± 70.68 g Zn g–1, and 4.65 ± 2.27 g Cu L–1 and 15.82 ± 6.14 μg Zn L–1 in dissolved fraction. Furthermore, dissolved Cu was similar than the quality criteria concentration, while Zn was lower than the norms for marine and estuarine waters (4.8 g L–1 for Cu and 90.0 g L–1 for Zn, USEPA, 1999). Simultaneously, the effects of Cu and Zn were studied on recently hatched larvae of C. granulata, through 96 hours semi-static acute assays. Viability was the applied criterion within the assays. LC50-96h for Cu was 219.2 g L–1 (188.9–248.9 g L–1), whilst that for Zn was 172.1 g L–1 (141.3–203.6 g L–1), which demonstrates that Zn is more toxic towards larvae. Finally, both LC50-96h values determined for Cu and Zn were higher than the corresponding metal concentrations measured in the Bahía Blanca environment.
Fil: Ferrer, Laura Daniela. 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: Andrade, Santiago. 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: Contardi, Elena Teresa. 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: Asteasuain, Raul Oscar. 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. Universidad Nacional de Mar del Plata; Argentina - Materia
-
Estuario de Bahia Blanca
Metales Traza
Bioindicador
Cangrejo Cavador - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/34844
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Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulataFerrer, Laura DanielaAndrade, SantiagoContardi, Elena TeresaAsteasuain, Raul OscarMarcovecchio, Jorge EduardoEstuario de Bahia BlancaMetales TrazaBioindicadorCangrejo Cavadorhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Bahía Blanca is an estuarine environment with a very particular behavior, which includes a large tidal plain with an area close to 1150 km2, a relatively small input of inland water, and with several marginal areas that seasonally function as hypersaline. Mud is predominant in the sediments, where a significant population of the crab Chasmagnathus granulata lives during the whole year. There are several cities along the estuary as well as important harbors and a large industrial nucleus which discharge their effluents within this environment. Cu and Zn concentrations were determined in samples of water (for both dissolved and suspended particulate matter) and surface sediments (total and <63 _m fractions). Organic matter was analyzed in the sediments, while temperature, salinity, pH and dissolved oxygen were measured in the estuarine water. The metal concentrations determined in this study were: 16.01 ± 1.85 g Cu g–1 and 52.96 ± 5.67 g Zn g–1 in surface sediments; 111.05 ± 42.78 g Cu g–1 and 105.66 ± 19.16 g Zn g–1 in the <63 g surface sediment fractions. While the concentrations in suspended particulate matter were 35.61 ± 9.77 g Cu g–1 and 205.03 ± 70.68 g Zn g–1, and 4.65 ± 2.27 g Cu L–1 and 15.82 ± 6.14 μg Zn L–1 in dissolved fraction. Furthermore, dissolved Cu was similar than the quality criteria concentration, while Zn was lower than the norms for marine and estuarine waters (4.8 g L–1 for Cu and 90.0 g L–1 for Zn, USEPA, 1999). Simultaneously, the effects of Cu and Zn were studied on recently hatched larvae of C. granulata, through 96 hours semi-static acute assays. Viability was the applied criterion within the assays. LC50-96h for Cu was 219.2 g L–1 (188.9–248.9 g L–1), whilst that for Zn was 172.1 g L–1 (141.3–203.6 g L–1), which demonstrates that Zn is more toxic towards larvae. Finally, both LC50-96h values determined for Cu and Zn were higher than the corresponding metal concentrations measured in the Bahía Blanca environment.Fil: Ferrer, Laura Daniela. 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: Andrade, Santiago. 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: Contardi, Elena Teresa. 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: Asteasuain, Raul Oscar. 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; Argentina. Universidad Nacional de Mar del Plata; ArgentinaTaylor & Francis2002-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/34844Ferrer, Laura Daniela; Andrade, Santiago; Contardi, Elena Teresa; Asteasuain, Raul Oscar; Marcovecchio, Jorge Eduardo; Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata; Taylor & Francis; Chemical Speciation And Bioavailability; 15; 1; 10-2002; 7-140954-22992047-6523CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.tandfonline.com/doi/pdf/10.3184/095422903782775271info:eu-repo/semantics/altIdentifier/doi/10.3184/095422903782775271info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:48:19Zoai:ri.conicet.gov.ar:11336/34844instacron: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:34982025-09-29 09:48:19.492CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
title |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
spellingShingle |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata Ferrer, Laura Daniela Estuario de Bahia Blanca Metales Traza Bioindicador Cangrejo Cavador |
title_short |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
title_full |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
title_fullStr |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
title_full_unstemmed |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
title_sort |
Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata |
dc.creator.none.fl_str_mv |
Ferrer, Laura Daniela Andrade, Santiago Contardi, Elena Teresa Asteasuain, Raul Oscar Marcovecchio, Jorge Eduardo |
author |
Ferrer, Laura Daniela |
author_facet |
Ferrer, Laura Daniela Andrade, Santiago Contardi, Elena Teresa Asteasuain, Raul Oscar Marcovecchio, Jorge Eduardo |
author_role |
author |
author2 |
Andrade, Santiago Contardi, Elena Teresa Asteasuain, Raul Oscar Marcovecchio, Jorge Eduardo |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
Estuario de Bahia Blanca Metales Traza Bioindicador Cangrejo Cavador |
topic |
Estuario de Bahia Blanca Metales Traza Bioindicador Cangrejo Cavador |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.5 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Bahía Blanca is an estuarine environment with a very particular behavior, which includes a large tidal plain with an area close to 1150 km2, a relatively small input of inland water, and with several marginal areas that seasonally function as hypersaline. Mud is predominant in the sediments, where a significant population of the crab Chasmagnathus granulata lives during the whole year. There are several cities along the estuary as well as important harbors and a large industrial nucleus which discharge their effluents within this environment. Cu and Zn concentrations were determined in samples of water (for both dissolved and suspended particulate matter) and surface sediments (total and <63 _m fractions). Organic matter was analyzed in the sediments, while temperature, salinity, pH and dissolved oxygen were measured in the estuarine water. The metal concentrations determined in this study were: 16.01 ± 1.85 g Cu g–1 and 52.96 ± 5.67 g Zn g–1 in surface sediments; 111.05 ± 42.78 g Cu g–1 and 105.66 ± 19.16 g Zn g–1 in the <63 g surface sediment fractions. While the concentrations in suspended particulate matter were 35.61 ± 9.77 g Cu g–1 and 205.03 ± 70.68 g Zn g–1, and 4.65 ± 2.27 g Cu L–1 and 15.82 ± 6.14 μg Zn L–1 in dissolved fraction. Furthermore, dissolved Cu was similar than the quality criteria concentration, while Zn was lower than the norms for marine and estuarine waters (4.8 g L–1 for Cu and 90.0 g L–1 for Zn, USEPA, 1999). Simultaneously, the effects of Cu and Zn were studied on recently hatched larvae of C. granulata, through 96 hours semi-static acute assays. Viability was the applied criterion within the assays. LC50-96h for Cu was 219.2 g L–1 (188.9–248.9 g L–1), whilst that for Zn was 172.1 g L–1 (141.3–203.6 g L–1), which demonstrates that Zn is more toxic towards larvae. Finally, both LC50-96h values determined for Cu and Zn were higher than the corresponding metal concentrations measured in the Bahía Blanca environment. Fil: Ferrer, Laura Daniela. 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: Andrade, Santiago. 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: Contardi, Elena Teresa. 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: Asteasuain, Raul Oscar. 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. Universidad Nacional de Mar del Plata; Argentina |
description |
Bahía Blanca is an estuarine environment with a very particular behavior, which includes a large tidal plain with an area close to 1150 km2, a relatively small input of inland water, and with several marginal areas that seasonally function as hypersaline. Mud is predominant in the sediments, where a significant population of the crab Chasmagnathus granulata lives during the whole year. There are several cities along the estuary as well as important harbors and a large industrial nucleus which discharge their effluents within this environment. Cu and Zn concentrations were determined in samples of water (for both dissolved and suspended particulate matter) and surface sediments (total and <63 _m fractions). Organic matter was analyzed in the sediments, while temperature, salinity, pH and dissolved oxygen were measured in the estuarine water. The metal concentrations determined in this study were: 16.01 ± 1.85 g Cu g–1 and 52.96 ± 5.67 g Zn g–1 in surface sediments; 111.05 ± 42.78 g Cu g–1 and 105.66 ± 19.16 g Zn g–1 in the <63 g surface sediment fractions. While the concentrations in suspended particulate matter were 35.61 ± 9.77 g Cu g–1 and 205.03 ± 70.68 g Zn g–1, and 4.65 ± 2.27 g Cu L–1 and 15.82 ± 6.14 μg Zn L–1 in dissolved fraction. Furthermore, dissolved Cu was similar than the quality criteria concentration, while Zn was lower than the norms for marine and estuarine waters (4.8 g L–1 for Cu and 90.0 g L–1 for Zn, USEPA, 1999). Simultaneously, the effects of Cu and Zn were studied on recently hatched larvae of C. granulata, through 96 hours semi-static acute assays. Viability was the applied criterion within the assays. LC50-96h for Cu was 219.2 g L–1 (188.9–248.9 g L–1), whilst that for Zn was 172.1 g L–1 (141.3–203.6 g L–1), which demonstrates that Zn is more toxic towards larvae. Finally, both LC50-96h values determined for Cu and Zn were higher than the corresponding metal concentrations measured in the Bahía Blanca environment. |
publishDate |
2002 |
dc.date.none.fl_str_mv |
2002-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/34844 Ferrer, Laura Daniela; Andrade, Santiago; Contardi, Elena Teresa; Asteasuain, Raul Oscar; Marcovecchio, Jorge Eduardo; Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata; Taylor & Francis; Chemical Speciation And Bioavailability; 15; 1; 10-2002; 7-14 0954-2299 2047-6523 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/34844 |
identifier_str_mv |
Ferrer, Laura Daniela; Andrade, Santiago; Contardi, Elena Teresa; Asteasuain, Raul Oscar; Marcovecchio, Jorge Eduardo; Copper and zinc concentrations in Bahía Blanca estuary (Argentina), and their acute lethal effects on larvae of the crab Chasmagnathus granulata; Taylor & Francis; Chemical Speciation And Bioavailability; 15; 1; 10-2002; 7-14 0954-2299 2047-6523 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.tandfonline.com/doi/pdf/10.3184/095422903782775271 info:eu-repo/semantics/altIdentifier/doi/10.3184/095422903782775271 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc/2.5/ar/ |
eu_rights_str_mv |
openAccess |
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https://creativecommons.org/licenses/by-nc/2.5/ar/ |
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application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Taylor & Francis |
publisher.none.fl_str_mv |
Taylor & Francis |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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13.069144 |