ORIGINAL RESEARCH
Influential Factors on Activated Sludge
Deterioration in Anoxic-Oxic (A/O) Biological
Treatment of Coking Wastewater
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Pol. J. Environ. Stud. 2013;22(6):1877-1880
ORIGINAL RESEARCH
Chemical Degradation of Forest Soil as a Result
of Polymetallic Ore Mining Activities
Milan Bussinow1, Borivoj Sarapatka1, Pavel Dlapa2
Pol. J. Environ. Stud. 2012;21(6):1551-1561
ORIGINAL RESEARCH
Environmental Challenges of the Polish Energy Sector
Louis Jestin1,2, Artur Wyrwa2, Anna Stężały2, Janusz Zyśk2,3, Marcin Pluta2,4, Beata Śliż5
Pol. J. Environ. Stud. 2010;19(2):331-335
LETTERS TO EDITORS
Feeding and Growth Responses of Bluegill Fish (Lepomis macrochirus) at Various pH Levels
Z. Brogowski1, H. Siewert2, D. Keplinger2
Pol. J. Environ. Stud. 2005;14(4):517-519