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Результаты 261-270 из 306
The relation between the state of pollution on Alexandria [Egypt] swimming beaches and the occurrence of typhoid among bathers
1981
El-Sharkawi, F.
Effects of sunken crude oil on the sea-urchin, Paracentrotus lividus Lam
1981
Axiak, V. | Saliba, L.J. (Malta Univ., Tal-Qroqq. Mathematics and Science Dept.)
[Modifications of the phytoplanktonic communities as a consequence of pollution phenomena throughout the Romanian Black Sea Coast]
1981
Mihnea, P.E. | Cuingioglu, E. | Bilal, I. (Romanian Marine Research Inst., Constanta)
Trace elements in the flesh of different fish species from three gulfs of Greece
1981
Grimanis, A.P. | Zafiropoulos, D. | Papadopoulou, C. | Vassilaki-Grimani, M. (Nuclear Research Center "Demokritos", Athens (Greece). Radioanalytical Lab.)
[Distribution and dynamics of some heavy metals in the Mediterranean Sea]
1981
Aubert, M. | Revillon, P. | Flatau, G. | Breittmayer, J.P. | Aubert, J. (Centre d'Etudes et de Recherches de Biologie et Oceanographie Medicale, 06 - Nice (France))
[Enzymatic activities of total zooplankton and of Acartia clausi under the influence of thermal shocks in situ and in vitro]
1981
Benon von Unruh, P. | Von Unruh, B. (Centre Universitaire de Luminy, 13 - Marseille (France). Station Marine d'Endoume)
Joint Yugoslav-Italian multidisciplinary program on the investigation of pollution in international waters of the Adriatic Sea
1981
Accerboni, E. (Osservatorio Geofisico Sperimentale, Trieste (Italy)) | Jeftic, L.
[Chemical pollution of the sea-bed in the Gulf of Fos, (France)]
1981
Arnoux, A. | Monod, J.L. | Tatossian, J. | Blanc, A. | Oppetit, F. (Laboratoire d'Hydrologie et Molysmologie Aquatique, 13 - Marseille (France). Faculte de Pharmacie)
Levels of trace elements in some food chain organisms from the Aegean coasts
1981
Uysal, H. (Ege Univ. Izmir (Turkey). Inst. of Hydrobiology)
The distribution of some adsorbed elements on the Nile continental shelf sediments
1981
Toma, S.A. | Saad, M.A.H. | Salama, M.S. | Halim, Y. (Alexandria Univ. (Egypt). Dept. of Oceanography)
