Oceanologia No. 28 (1990)

Leonard Bohdziewicz Prof. Edward Rühle (Obituary)

Prof. Z. Witek, E. Allikas: Short-term changes in pelagic biocenosis in the near-surface layer at station G-2 (Gdańsk Deep, southern Baltic) during the spring bloom

Prof. B. V. Konovalov, G. A. Belyaeva, O. D. Bekasova, A. Kosakowska: Light absorbing capacity of phytoplankton in the Gulf of Gdańsk in May,1987

Prof. V. I. Zvalinsky, O. D. Bekasova, S. Kaczmarek, A. Kosakowska: Evaluation of primary production of phytoplankton based on chlorophyll dealyed fluorescence in sea water

Prof. A. Szaniawska; G. Romańska: Daily Locomotory activity of Mesidotea (Saduria} entomon (L.) (Isopoda, Crustacea) from the Gulf of Gdańsk

Prof. G. S. Karabashev, S. A. Khanaev, A. Y. Petrosov: Variability of fluorescence dissolved and suspended substances of biological origin in the Gdańsk Basin during International Ecological Experiment "Sopot 87

Prof. J. Piskozub: Multifrequency lidar inverse problem in atmcspfteric aerosol studies for simple marigenic aerosol models

Prof. J. Dera, S. Sagan: A study of the Baltic water optical transparency

Prof. J. Szczucka: Acoustic detection of gas bubbles in the sea

Communication

Prof. K. L. Vinogradova, M. Pliński: Specificity of the Baltic macrophytobenthos

Prof. V. B. Vozzhinskaya, M. Pliński: The production chacacteristic of the phytobenthos of the Gulf of Gdańsk

Prof. O. D. Bekasova, B. V. Konovalov, A. Kosakowska, S. Kaczmarek: Comparison of two spectrophotometric methods of chlorophyll "a" determination in the sea water samples

Prof. J. Bolałek: Note on intercalibration of trace metals in a marine suspension carried out by the Co-ordination Centre of the COMECON Countries at the Institute of of the Soviet Academy of Sciences

Prof. W. Grzybowski, J. Pempkowiak: Investigations on application of impregnated graphite electrode for the analysis of trace metals in sea water by anodic stripping voltammetry (ASV)