What does the RBC process primarily deal with?

The RBC process, which stands for Rotating Biological Contactor, is primarily a method used in the treatment of wastewater. It involves a series of rotating disks that are partially submerged in wastewater, creating a surface for microorganisms to grow. As the disks rotate, they come in contact with the wastewater, allowing the microorganisms to break down organic matter and pollutants.

This process is particularly effective in treating sewage and industrial wastewater, making it an important technology in the field of environmental engineering and municipal wastewater management. By promoting the natural biological treatment of wastewater, the RBC system helps reduce the biochemical oxygen demand (BOD) and other harmful components, leading to cleaner water being released back into the environment.

Other options like solid waste treatment and air quality management are unrelated to the core function of the RBC process. Solid waste treatment typically involves different methodologies such as landfilling, composting, or incineration, while air quality management focuses on regulating and improving air quality, rather than water treatment. Water purification generally pertains to processes aimed primarily at making water safe for drinking, which may not utilize the same biological methods as those employed in wastewater treatment like the RBC.