Perfluoroalkyl acids in various edible Baltic, freshwater, and farmed fish in Finland

•Domestic Baltic and freshwater fish are a source of PFAAs in the Finnish diet.•Total PFAA concentration in the Baltic and freshwater fishes varied from 0.31 to 46ngg−1 fresh weight.•Farmed fish in Finland is not a significant dietary source of PFAA for humans.•PFAA levels in a single fish species are not representative of the PFAA contamination in a given area.