The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

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) ...

Two nitrification-denitrification systems were used to determine the possible inhibitory and/or toxic effects of supplemental chromium and nickel addition to the nitrification-denitrification process ...

The new pump series is designed to recirculate and pump activated sludge in wastewater treatment plants during the nitrification and denitrification process, as well as for the pumping of surface, ...