Keyword acidification
 
ORIGINAL RESEARCH

Influential Factors on Activated Sludge Deterioration in Anoxic-Oxic (A/O) Biological Treatment of Coking Wastewater

Chun-hui Zhang, Hai-dong Hu, Jun Chen, Wen-wen Zhang, Yuan-jie Guo, Ke Ning
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
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ISSN:1230-1485