The state of the aquatic environment and biota during operation of trout-breeding pond farms |
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Authors: | L P Ryzhkov I M Dzyubuk A V Gorokhov L P Marchenko N V Artem’eva T A Ieshko M G Ryabinkina V A Radnaeva |
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Institution: | 1.Petrozavodsk State University,Petrozavodsk,Russia |
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Abstract: | The paper presents the results of studying chemical and biological quality characteristics of the aquatic environment in the
area of operation of trout farms in Kondopoga Bay, Onega Lake. The concentrations of biochemically labile substances and phosphorus
were found to increase near the ponds. The development dynamics of phytoplankton, zooplankton, and benthic organisms in the
zone of pond farms. When the procedure of fish production is strictly followed, the effect of ponds on the aquatic environment
and biota is minimal. |
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Keywords: | |
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