Risk characterization for polycyclic aromatic hydrocarbons and toxic metals associated with fish consumption.

Abstract

Concentrations of 11 polycyclic aromatic hydrocarbons (PAHs) and toxic metals (Hg, Cd and Pb) were measured in three fish species [(Raja miraletus (brown ray), Lepidorhombus whiffiagonis (megrim) and Lophius piscatorius (angler)] from Mediterranean Sea (Adriatic Sea). No significant difference in PAHs and metal concentrations was encountered among the fish species examined. Total PAH concentrations ranged from 209.9ngg-1 wet weight to 227.2ngg-1 wet weight. Low-molecular weight (two and three rings) PAHs were observed dominating over the high molecular weight (from four to six rings) PAHs. With regard to metals, Hg exhibited the highest concentrations (0.68-0.98μgg-1 weight wet), followed by Pb (0.08-0.12μgg-1 weight wet) and Cd (0.05-0.10μgg-1 weight wet). The health risks by consumption of these species were assessed and did not present threat to public health concerning PAH, Pb and Cd intakes. However, the estimated exposure from Hg illustrates the importance of limiting the dietary consumption of larger-sized fish.


Tutti gli autori

  • BARONE G.;STORELLI M.M.

Titolo volume/Rivista

Non Disponibile


Anno di pubblicazione

2013

ISSN

0889-1575

ISBN

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Numero di citazioni Wos

9

Ultimo Aggiornamento Citazioni

Non Disponibile


Numero di citazioni Scopus

13

Ultimo Aggiornamento Citazioni

Non Disponibile


Settori ERC

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Codici ASJC

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