Heavy metals, organochlorines and polycyclic aromatic hydrocarbons in sperm whales stranded in the southern North Sea during the 1994/1995 winter

aromatic hydrocarbons bifenilos policlorados cadmio cadmium chrome chromium cinc cobre contaminantes copper corps gras cromo cuivre fats fer foie grasas heavy metals hierro hydrocarbure aromatique iron kidneys lead liver mar del norte mer du nord mercure mercurio mercury metales pesados muscle muscles nickel north sea organochlorine compounds pesticide pesticides physeter physeter catodon plaguicidas plomb plomo polluant pollutants polychlorinated biphenyls rein residues residuos selenio selenium titane titanio titanium zinc