Allelopathic activity of the norharmane-producing cyanobacterium Synechocystis aquatilis against cyanobacteria and microalgae Zakaria A. Mohamed Original research paper 12 April 2013 Pages: 1 - 7
An improved method for efficient isolation and purification of genomic DNA from filamentous cyanobacteria belonging to genera Anabaena, Nodularia and Nostoc Angelika KaczyńskaMarcin ŁośGrzegorz Węgrzyn Original research paper 12 April 2013 Pages: 8 - 13
Community structure of psammon ciliates in sandy beaches of lakes Krystyna Kalinowska Original research paper 12 April 2013 Pages: 14 - 21
Variability in the concentrations of Ca, Mg, Sr, Na, and K in the opercula of perch (Perca fluviatilis L.) in relation to the salinity of waters of the Oder Estuary (Poland) Agnieszka TórzArkadiusz Nędzarek Original research paper 12 April 2013 Pages: 22 - 27
The hydrochemistry of peatland lakes as a result of the morphological characteristics of their basins Krzysztof Banaś Original research paper 12 April 2013 Pages: 28 - 39
Occurrence of a multi-species diatom bloom dominated by Proboscia alata (Brightwell) Sandstorm along the southwest coast of India Lathika CicilyK. B. PadmakumarV. N. Sanjeevan Original research paper 12 April 2013 Pages: 40 - 45
Epizoic communities of Rotifera inhabiting sponges in freshwaters of North-Eastern Poland Joanna Sabina BołtruszkoJolanta Ejsmont-Karabin Original research paper 12 April 2013 Pages: 46 - 50
Persistent organic pollutants (POPs) in the marine food web: herrings from the southern Baltic Sea (Clupea harengus) — penguins from the zoo (Spheniscus demersus) Andrzej R. ReindlJerzy BolałekLucyna Falkowska Original research paper 12 April 2013 Pages: 51 - 58
Annual variability of ichthyoplankton in the Yangtze River estuary of China from August 2002 to 2009 Mei JiangXin-Qiang ShenWei-Min Quan Original research paper 12 April 2013 Pages: 59 - 69
Diatom biofacies in the SW Gulf of Gdańsk and the Vistula Lagoon (the southern Baltic Sea) as indicators of the basin evolution in the Middle and Late Holocene Małgorzata Witak Original research paper 12 April 2013 Pages: 70 - 88
A comparison of epilimnetic versus metalimnetic phytoplankton assemblages in two mesotrophic lakes Agnieszka Napiórkowska-KrzebietkeAndrzej Hutorowicz Original research paper 12 April 2013 Pages: 89 - 98
Waste disposal sites as sources of mercury in the atmosphere in the coastal zone of the Gulf of Gdańsk (southern Baltic Sea) Lucyna FalkowskaAgnieszka WitkowskaAnita Lewandowska Original research paper 12 April 2013 Pages: 99 - 109
Safety assessment of seafood with respect to chemical pollutants in European Seas Piotr Szefer Review paper 12 April 2013 Pages: 110 - 118
Species density obtained for fish sampled with three seine nets hauled individually towards a stop net or a bank Tadeusz Penczak Review paper 12 April 2013 Pages: 119 - 122