Methanol addition to a Ludzack-Ettinger process was tested as a short-term means of decreasing effluent nitrogen concentrations. Results from three experiments yielded gains of 0.05 to 0.11 mg nitrate ...

Research into a nitrogen isotope-based testing system being pioneered in Britain could provide a vital new tool in ensuring valid organic certification for food and drink products. According to the ...

The comparison between a novel membrane bioreactor (MBR) system and a conventional anaerobic-anoxic-aerobic (A²/O) system was conducted using synthetic wastewater (SWW) and municipal wastewater (MWW).

New research has resulted in a greater understanding of how the Haber-Bosch process converts nitrogen to ammonia. For the past 100 years, the Haber-Bosch process has been used to convert atmospheric ...