| monitoring of polycyclic aromatic hydrocarbons in seafoods from lake timsah. | concentrations of polycyclic aromatic hydrpcarvons (pahs) in some seafoods caught from lake timsah were determined. the tested samples were tilapia fish (oreochromis aureus), crabs (portuns pelagicus), bivalves (venerupis decussata), clams (strombus tricornis) and gastropods (munes sp.). where these seafoods are locally and favorite consumed foods in the area around the lake (ismailia governorate). results showed that crabs contained significantly higher concentrations of both total and carcinog ... | 2002 | 11970818 |