PCBs were analysed in 110 samples, including marine fish, freshwater fish and marine bivalves. The levels of ∑7PCBs in marine fish ranged from 0.18 to 5.59 ng g-1 wet weight (ww), in freshwater fish from 0.10 to 1.19 ng g-1 ww and in marine bivalves from 0.07... ...

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