ECR provides additional treatment when required; the reuse route returns water for flushing.
Let me take you through the water. First, collection and regulation: manage the incoming flow. Then biological treatment. Anaerobic and aerobic stages use microorganisms to reduce the pollutant load; aeration supports the oxygen-dependent stage. Further treatment and disinfection prepare the water for flushing reuse. In the selected BCRT manual, the electrochemical reactor provides additional treatment when the load is high or the effluent is unstable. That's why it's shown as a conditional branch. Finally, the reuse tank and pump return water to flushing. This is a functional explanation of the documented configuration. The important thing is that each stage has a job, and the operating conditions have to support that job.
Based on BCRT O&M manual, Aug 2024 · Conceptual equipment shapes; not to scaleView this slide