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Detection frequencies by habitat and tissue type, including 15 compounds that were found at least two samples. Nine PFAS (Nafion BP2, PFO5DoDA, PFO4DA, PFOS, PFNA, PFDA, PFUdA, PFDoA, and PFTrDA) were found in ≥ 50% of at least two tissues from at least one habitat, marked with a red star in the figure. See SI for compound abbreviations.
