Before revision: Steel McGhee, pp.492-493 Operation A schematic cross-section of the contact face of the bed media in a rotating biological contactor (RBC) The rotating packs of disks (known as the media) are contained in a tank or trough and rotate at between 2 and 5 revolutions per minute.
After revision: Operation A schematic cross-section of the contact face of the bed media in a rotating biological contactor (RBC) The rotating packs of disks (known as the media) are contained in a tank or trough and rotate at between 2 and 5 revolutions per minute.