<ul><li>Observed the complete sewage treatment process, including screening, sedimentation, aeration, clarification, and sludge handling.</li><li>Gained understanding of flow measurement systems and water quality parameters such as BOD, COD, and pH.</li><li>Learned about plant operation, maintenance procedures, and safety practices followed on site.</li><li>Interacted with plant engineers and operators to understand operational challenges and environmental compliance standards.</li></ul>