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Studies were carried out to determine counts of TVC 20oC, TVC 37oC, TC, FC, FS and Clustridium perfringens in bottom sediments of the Czarna Hancza River, from about 1 cm layer, at 10 stations located in Suwalki region (stations 1 and 2), in the villages Sobolewo (stations 3 and 4), the old river bed of the Czarna Hancza and its intlow to Lake Wigry (stations 5 and 6), and in the villages Czerwony...
Collections of chironomid pupal exuviae and male imagos were made in the Vistula between the reservoirs Wisła Czarne and Goczałkowice and its source spring Biała Wisełka and Czarna Wisełka. 80 species were identified, 6 of which were found to be new to Poland. The presence/absence and relative numbers of the species found in the samples were used to define the chironomid assemblage, that could be...
The bibliography contains scientific works and popular scientific articles on the River Vistula since the second half of the 19th century to 1993 concerning the following fields were included: morphology and paleogeography of the riverbed, hydrology, hydrogeology, and morphogenetic processes (erosion, transport, sedimentation, siltation of dam reservoirs), chemistry of the water and bottom sediments,...
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