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Volume 15, Issue 1, 2014
THE ANALYSIS OF THE MANUFACTURING AND USING ALTERNATIVE FUEL – A MIXTURE OF RAPESEED OIL AND ALCOHOL
J. Ecol. Eng. 2014; 15(1):1–5
DIATOMS (BACILLARIOPHYCEAE) IN RIVERS AND STREAMS AND ON CULTIVATED SOILS OF THE PODKARPACIE REGION IN THE YEARS 2007–2011
J. Ecol. Eng. 2014; 15(1):6–25
SEASONAL CHANGES OF NITROGEN AND PHOSPHORUS CONCENTRATION IN SUPRAŚL
J. Ecol. Eng. 2014; 15(1):26–31
CHANGES IN HYDROGEN ION EXPONENT OF SEWAGE SLUDGE IN THE PROCESS OF AUTOTHERMAL THERMOPHILIC AEROBIC DIGESTION
J. Ecol. Eng. 2014; 15(1):32–37
THE ALLELOPATHIC INFLUENCE OF TARAXACUM OFFICINALE ON THE INITIAL GROWTH AND DEVELOPMENT OF FESTUCA RUBRA L.
Jolanta Jankowska, Grażyna Anna Ciepiela, Kazimierz Jankowski, Roman Kolczarek, Jacek Sosnowski, Beata Wiśniewska-Kadżajan
J. Ecol. Eng. 2014; 15(1):38–44
EFFECT OF MUSHROOM SUBSTRATE ON THE FEED QUALITY FROM THE PERMANENT MEADOW
J. Ecol. Eng. 2014; 15(1):45–49
INFLUENCE OF CHARCOAL CALCINATION IN FIELD CONDITIONS ON HEAVY METAL CONTENT IN PLANTS AND IN THE IMMEDIATE VICINITY OF THE RETORTS
J. Ecol. Eng. 2014; 15(1):50–54
LONG-TIME EFFECT OF HARD COAL ASH ON THE CONTENT OF SOME ELEMENTS IN SOIL
J. Ecol. Eng. 2014; 15(1):55–60
CONTENT OF REDUCED GLUTATHIONE FORM AS A BIOMARKER OF OXIDATIVE STRESS IN SPINACH PLANTS GROWING IN SOIL CONTAMINATED WITH ZINC
J. Ecol. Eng. 2014; 15(1):61–66
SOIL POLLUTION OF SELECTED PAHS AS A FACTOR AFFECTING THE PROPERTIES OF HUMIC ACIDS
J. Ecol. Eng. 2014; 15(1):67–73
CONTENT OF ZINC, LEAD AND CADMIUM IN SELECTED AGRICULTURAL SOILS IN THE AREA OF THE ŚLĄSKIE AND CIĘŻKOWICKIE FOOTHILLS
J. Ecol. Eng. 2014; 15(1):74–80
YIELD FORMING EFFECT OF APPLICATION OF COMPOSTS CONTAINING POLYMER MATERIALS ENRICHED IN BIOCOMPONENTS
Florian Gambuś, Jerzy Wieczorek, Tomasz Czech, Olga Gorczyca, Iwona Spałek, Katarzyna Urbańska, Jacek Babula, Monika Mierzwa-Hersztek, Henryk Rydarowski, Michał Kopeć
J. Ecol. Eng. 2014; 15(1):81–86
ANALYSIS OF ECOLOGICAL ACTIVITY OF PODLASIE PROVINCE
J. Ecol. Eng. 2014; 15(1):87–95
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