“…According to the notes of RA Constantin Tomescu, under the auspices of the International Commission for the Scientific Exploration of the Mediterranean Sea (Bologa, 2011b(Bologa, , 2015, the oceanographic vessel Calypso performed a cruise in the Mediterranean Sea (July-November 1977), according to a programme that allowed also entry into the Black |Sea, whose waters influence the Mediterranean basin (Tomescu, nedatat); the aim was to carry out measurements of marine pollution with certain toxic products: heavy metals -cadmium, copper, mercury, lead etc. -dangerous to life and in the marine environment, radioactivity produced by radionuclides discharged into the sea, etc.…”