Toxic metal and metalloid contamination in seafood from an eutrophic Brazilian estuary and associated public health risks

Autor: Paloma de Almeida, Rodrigues, Rafaela Gomes, Ferrari, Denes Kaic Alves, do Rosário, Cristine Couto, de Almeida, Tatiana Dillenburg, Saint'Pierre, Rachel Ann, Hauser-Davis, Luciano Neves, Dos Santos, Carlos Adam, Conte-Junior
Rok vydání: 2022
Předmět:
Zdroj: Marine Pollution Bulletin. 185:114367
ISSN: 0025-326X
Popis: Guanabara Bay (GB) is a highly contaminated estuarine system and an important fishing area in Southeastern Brazil. In this regard, knowledge concerning the association of certain contaminants in seafood to abiotic factors and human health risk assessments is still understudied. Therefore, this study aimed to quantify nine toxic elements in highly consumed crabs, shrimp, and squid, and associate the results with abiotic factors. A human health risk assessment was also performed. Our findings indicate that crabs are the main bioaccumulators. Transparency and depth were noteworthy for all three taxonomic groups. In general, contaminant concentrations were below the limits established by different international agencies, except for As, which was higher than the Brazilian limit (1 mg kg
Databáze: OpenAIRE