“…On the one hand, among the reported POPs, PCBs dominated, followed by Chlordanes and DDTs. On the other hand, in 2006, Endosulfan sulfate, Chlordanes, HCH isomers and DDT compounds dominated in tissues and ingested food of fish (Cynoscion guatucupa), from Bahía Blanca Estuary (Lanfranchi et al, 2006). These authors also identifiedChlordane, Heptachlor and p,p´-DDE as the major bioaccumulated and biomagnified OCs.…”