p. 231 - 239 SOME RESULTS CONCERNING THE RADIOACTIVITY OF THE WATERS SEDIMENTS AND ORGANISMS OF THE BLACK SEA CONTINENTAL SHELF (ROMANIAN COASTLINE) IN 1973 O. Serbanescu 1), E. Cuingioglu 1) and P. Sandru 2) 1) Romanian Marine Research Institute Constantza 2) IFIN Bucuresti Abstract The authors submit the results of dosimetric and spectometric analysis performed in 1973 on sea water samples, sediments, vegetal organisms from the Black Sea pointing out the importance out the Danube as a radionuclides carrier to the marine environment.