@misc{Czerska_Bernadetta_The_1993, author={Czerska, Bernadetta and Miksch, Korneliusz and Surmacz-Górska, Joanna and Dębkowska, Zuzanna}, volume={22}, number={3}, copyright={Creative Commons Attribution BY-SA 4.0 license}, journal={Biotechnologia, vol.22, 3 (1993)-.}, howpublished={online}, year={1993}, publisher={Committee on Biotechnology PAS}, publisher={Institute of Bioorganic Chemistry PAS}, language={pol}, abstract={Investigations on dynamics of phosphorus and nitrogen reduction in the UCT model systemwere conducted. After three-week adaptation period, population of activated sludge microorganisms indicated capacity for excessive phosphorus uptake. Source of c^bon in syntheticnutrient medium was then sodium acetate (0,5 g/1), the concentration of PO4 — 30 mg/1 andthe NH4 concentration — 60 mg/1.At the second stage of the studies the PO4 concentration was 15 mg/1 in inflow, withincreased up to 40 mg/1 under anaerobic conditions and decreased to 0,5- 1,5 mg/1 underaerobic conditions. Together with conversions of phosphorus compounds, nitrification processesoccurred under aerobic conditions (12,10-23,15 mg/1) and denitrification in an anoxic reactor(0,1 -9,5 mg/1). Intensity of the phosphorus and nitrogen conversions depended upon biomassloading, degree of recirculation and retention times in the reactors.}, type={Text}, title={The dynamics of biological reduction of phosphorus and nitrogen componnds in the UCT model system}, URL={http://rcin.org.pl/Content/154163/PDF/POZN271_188405_biotechnologia-1993-no3-czerska.pdf}, keywords={biotechnology}, }