p. 243 - 248 DETERMINATION DE PESTICIDES ORGANO-CHLORURES DANS QUELQUES ORGANISMES MARINS Octavian Serbanescu 1), Icmet Bilal 1), Nicolae Popescu 2), et Elena Crainiceanu 2) 1) Institute Roumain de Recherches Marines Constanta 2) Laboratoire Central pour le Controle des Produits d'Origine Animale Bucuresti Abstract The authors present preliminary results obtained in 1977 regarding the content of HCH (isomers, and), dieldrin, DDT and its metabolities (DDD and DDE) in nine species of marine fish and mussels of the Romanian coastal zone of the Black Sea.