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The distribution of butyltins (BTs) and polycyclic aromatic hydrocarbons (PAHs) were studied in surface sediments to assess how relevant is Mar del Plata port (Argentina) as a source of contamination to the surrounding environments. Within the port, TBT concentrations ranged from 24.2 to 150 ng Sn g−1 and PAHs (Σ16) from 180 to 17,094 ng g−1. At the surrounding beaches, PAHs were detected at low concentrations...
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