Hydrocarbon levels in sediments and bivalve mollusks from Bahía Nueva (Patagonia, Argentina): An assessment of probable origin and bioaccumulation factors

Effects of crude oil and its derived products on marine ecosystems are well known. Both aliphatic and aromatic fractions possess toxic properties that can affect marine organisms. Particularly, sixteen unsubstituted PAHs have been recognized as priority pollutants for the Word Health Organization, t...

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Detalles Bibliográficos
Autores: Massara Paletto, V., Commendatore, Marta Graciela, Esteves, Jose Luis
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2008
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/95344
Acceso en línea:http://hdl.handle.net/11336/95344
Access Level:acceso abierto
Palabra clave:HYDROCARBONS
SEDIMENTS
MOLLUSC BIVALVES
PATAGONIA
https://purl.org/becyt/ford/1.5
https://purl.org/becyt/ford/1
Descripción
Sumario:Effects of crude oil and its derived products on marine ecosystems are well known. Both aliphatic and aromatic fractions possess toxic properties that can affect marine organisms. Particularly, sixteen unsubstituted PAHs have been recognized as priority pollutants for the Word Health Organization, the Economic European Community, and the USA Environmental Protection Agency (Hellow et al., 1994). Many PAHs have been found to be carcinogenic in mammals and, consequently, there is concern over the mobilization of PAHs and their metabolites into marine food chains via bioaccumulation and trophic transfer from benthic fauna (Ferguson and Chandler, 1998).