A dairy plant on the edge of a growing city hits a wall. Regulatory pressure is climbing. Discharge limits are tightening. Their conventional treatment setup can’t keep pace. Delays in expansion are ...

The moving bed biofilm reactor (MBBR) process purifies wastewater by putting these carriers in motion to get the biofilm's microorganisms into greater contact with organic matter and other impurities.

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 ...