| survey of lead, cadmium, mercury and arsenic in seafood purchased in campania, italy. | lead, cadmium, mercury and arsenic were surveyed in fresh catch, farmed and frozen marine fish, cephalopods and mussels marketed in campania (italy), and the population's weekly intake from seafood was assessed. a total of 162 specimens of fish and cephalopods and 30 pools of mussels were analyzed. pb levels in fresh catch species ranged between <20 and 689 ng/g; in farmed from <20 to 438 ng/g and in frozen from <20 to 541 ng/g. cd values ranged in fresh catch seafood from <0.8 to 19.8 ng/g; in ... | 2010 | 24785313 |