• Montusiewicz A., Pasieczna-Patkowska S., Lebiocka M., Szaja A., Szymańska-Chargot M.:  Hydrodynamic cavitation of brewery spent grain diluted by wastewater (2017 r.) Chemical Engineering Journal 2017, Vol. 313, 946-956
  • Szaja A., Łagód G., Jaromin-Gleń K.:  The effect of temperature changes on process efficiency in bioaugmented SBR treating reject water. (2015 r.) III International Scientific and Technical Conference. Kijów, Ukraina, 28-30.10.2015 r. 2015, 47-48
  • Szaja A., Łagód G., Jaromin-Gleń K.:  The bioaugmentation of sequencing batch reactor treating reject water. (2014 r.) II International Scientific and Technical Conference PURE WATER. Fundamental, Applied and Industrial Aspects, Kyiv, Ukraine, 8-11.10.2014 r. 2014, 32-33
  • Szaja A., Łagód G., Jaromin-Gleń K.:  The effect of bioaugumentation on oxygen uptake rate in sequencing batch reactor (2013 r.) IWA 5th Eastern European Young and Senior Water Professionals Conference, Kijów, Ukraina, 26-28.06.2013 r. 2013, 510-516
  • Szaja A., Łagód G., Jaromin-Gleń K.:  Respiration activity in bioaugmented and non-bioaugmented activated sludge under adverse condition (2013 r.) Międzynarodowa Konferencja pt. "Water Treatment Technologies – Technical, Biological And Ecological Aspects", Kijów, Ukraina 3-5.12.2013 r. 2013, 130-131