Research was undertaken to develop a model for activated sludge, integrated fixed-film activated sludge (IFAS), and moving-bed biofilm reactor (MBBR) systems. The model can operate with up to 12 cells ...

The pandemic has triggered a major increase in the use of medical facilities and drugs, which has exacerbated pollution in wastewater biochemical treatment systems. Pollution from environmental rare ...

A review and investigation of the activated biofilter (ABF) and activated biofilter/activated sludge (ABF/AS) technologies was conducted. This included a review of the manufacturer's patent, design ...