It could never be found until recently, in a fish tank a few floors below a university microbiology department: one single organism able to perform the complete process of nitrification.

This is a preview. Log in through your library . Abstract Simultaneous nitrification—denitrification (SND) of municipal wastewater was investigated in a laboratory-scale membrane bioreactor (MBR) ...

This news release is available in German. Nitrogen is a key chemical element for life and an essential nutrient for all living organisms. In particular, modern intensive agriculture totally depends on ...

A lab-scale aerobic–anoxic–aerobic (AE1–AN–AE2) MBBR system was tested for the removal of COD, NH 4 + −N , SCN⁻, phenols, and nitrogen from coal gasification wastewater, using a shortcut biological ...