during investigations on the occurrence and distribution of contaminants in coastal waters of the north sea and the baltic organochlorine compounds such as hexachlorobenzene ( hcb ) , octachlorostyrene ( ocs ) , hexachlorocyclohexane isomers ( hch ) , dichlorodiphenyltrichloroethane ( p , p'-ddt ) and its metabolites and polychlorinated biphenyls ( pcbs ) and heavy metals such as mercury , cadmium and lead were determined in a selected flatfish species ( flounder , platichthys flesus l. ) .
C0347988
heavy metals
C0006632
cadmium