: Large debris like rags, plastics, and sand are removed using bar screens and grit chambers to protect the plant's machinery.

Wastewater treatment plants (WWTPs) are the unsung heroes of modern infrastructure, processing roughly of wastewater daily in the U.S. alone. They transform hazardous sewage into clean effluent that can be safely returned to the water cycle or even reused for irrigation and industry. The 5 Main Stages of Treatment

Modern plants typically follow a multi-stage process to ensure the water is thoroughly cleaned: