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Temporal trends of persistent organic pollutant contamination in Franciscana dolphins from the Southwestern Atlantic
- Source :
- Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual), Universidade de São Paulo (USP), instacron:USP
- Publication Year :
- 2023
- Publisher :
- Elsevier BV, 2023.
-
Abstract
- Persistent organic pollutants (POPs) were analyzed in 136 blubber samples of Franciscana dolphins from Brazil (Pontoporia blainvillei), which is the most threatened dolphin in the Southwestern Atlantic. The dolphins were caught by the fishery fleet and collected from 2000 to 2018 in three regions of São Paulo state: northern São Paulo (SPN), central São Paulo (SPC), and southern São Paulo (SPS). The POPs analyzed in this study were polychlorinated biphenyls (PCBs), dichlorodiphenyltrichloroethane (DDTs), Mirex, hexachlorobenzene (HCB), chlordane compounds (CHLs), hexachlorocyclohexane isomers (HCHs), and polybrominated diphenyl ethers (PBDEs). The concentrations ranged from 36 to 7200 ng g
Details
- ISSN :
- 00139351
- Volume :
- 216
- Database :
- OpenAIRE
- Journal :
- Environmental Research
- Accession number :
- edsair.doi.dedup.....4ce5785aa02ef70b69222ad91b6168d8