Pierwsze zapory wodne pojawiły się najprawdopodobniej przed 3000 lat pne w
nadrzecznych cywilizacjach Mezopotamii i Egiptu (Mays 2010; Tamburrino 2010). Jednak to …

Vistula, the main Polish river, runs from the very south to the very north of Poland, draining
54% of its area. It serves as a source of water and at the same time as recipient of sewage …

W latach 2002-2004 oceniono zewnętrzne obciążenie zbiornika Jeziorsko azotem i fosforem
całkowitym. Uwzględniono dopływ ze zlewni pośredniej (wodami rzeki Warty), ze zlewni …

The aim of our study was to compare the macrozoobenthos structure as well as water and
organic matter content of the bottom sediments of two hydrologically different zones of a …

Nitrogen and phosphorus concentration data representing samples collected once a month
for nine months at 13 locations along the Vistula River are considered in a preliminary …

The studies on long-term and spatial variability in dominance pattern and abundance of
malacofauna in selected habitats of the W∏ oc∏ awek Reservoir (Central Poland) were …

Chironomus fl plumosus larvae, a valuable food of bream (Abramis brama (L.)), dominate in
the benthos of the extra-littoral zone of the shallow, lowland, eutrophic Zegrzyński Reservoir …

We studied molluscan fauna at two sites in the W³oc³awek Dam Reservoir, differing with
respect to the hydrological conditions: a rheolimnic site with a comparatively strong water …

Zooseston of the Vistula River section almost 340 km long was investigated in the years
1997/98. In 99 samples collected 90 species of rotifers, 16 cladocerans, 9 copepods and …

Chironomus fl plumosus larvae, a valuable food of bream (Abramis brama (L.)), dominate in
the benthos of the extra-littoral zone of the shallow, lowland, eutrophic Zegrzyński Reservoir …