Under-ice environmental conditions, planktonic communities and ichthyofauna in dystrophic lakes von Kalinowska, K., Napiórkowska-Krzebietke, A., Ulikowski, D., Bogacka-Kapusta, E., Stawecki, K., Traczuk, P.

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Microbial and classic food web components under ice cover in eutrophic lakes of different morphometry and fisheries management von Kalinowska, Krystyna, Napiórkowska-Krzebietke, Agnieszka, Bogacka-Kapusta, Elżbieta, Hutorowicz, Joanna, Pyka, Jakub, Stawecki, Konrad, Kapusta, Andrzej, Chybowski, Łucjan

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Impact of feeding pikeperch Sander lucioperca (L.) feeds of different particle size on the results of the initial on-growing phase in recirculation systems von Zakęś, Z., Hopko, M., Kowalska, A., Partyka, K., Stawecki, K.

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effect of feeding on oxygen consumption and ammonia excretion of juvenile tench Tinca tinca (L.) reared in a water recirculating system von Zakes, Z, Demska-Zakes, K, Jarocki, P, Stawecki, K

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Impact of two telemetry transmitter implantation incision suturing methods on the physiological state and condition of perch (Perca fluviatilis) von Rożyński, Maciej, Kapusta, Andrzej, Demska-Zakęś, Krystyna, Ziomek, Elżbieta, Szczerbowski, Andrzej, Stawecki, Konrad, Zakęś, Zdzisław

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Long-term changes in post-cooling water loads from power plants and thermal and oxygen conditions in stratified lakes von Stawecki, Konrad, Zdanowski, Boguslaw, Pyka, Jakub Przemyslaw

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Long-term trends in changes of the chemical composition of waters in lakes heated by electric power plants von Pyka, Jakub Przemyslaw, Zdanowski, Boguslaw, Stawecki, Konrad

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Variation in the contents of nitrogen and phosphorus in the heated water ecosystem of the Konin lakes von Pyka, J P, Stawecki, K, Zdanowski, B

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THE THERMAL AND OXYGEN RELATIONSHIP AND WATER DYNAMICS OF THE SURFACE WATER LAYER IN THE KONIN HEATED LAKES ECOSYSTEM von Stawecki, Konrad, Pyka, Jakub P, Zdanowski, Boguslaw

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Organic carbon as an indicator of variations in the trophic state of two lakes located in the upper reaches of the Lyna River (Mazurian Lakeland, Poland) von Dunalska, J.,University of Warmia and Mazury, Olsztyn (Poland). Dept. of Environmental Protection Engineering, Zdanowski, B, Stawecki, K, Pyka, J.P.,Inland Fisheries Institute, Olsztyn (Poland). Dept. of Hydrobiology

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Changes in the environmental conditions of mesotrophic lakes in the river-lake system of the Marozka and upper Lyna rivers (Mazurian Lakeland, Poland) von Zdanowski, B, Stawecki, K, Pyka, J.,Inland Fisheries Institute, Olsztyn (Poland). Dept. of Hydrobiology, Dunalska, J.,University of Warmia and Mazury, Olsztyn (Poland). Dept. of Environmental Protection Engineering, Hutorowicz, J, Prusik, S.,Inland Fisheries Institute, Olsztyn (Poland). Dept. of Hydrobiology

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