Sewage treatment plays a critical role in managing water quality by reducing the Biological Oxygen Demand (BOD) of wastewater. High BOD levels indicate excessive organic pollutants that deplete dissolved oxygen in water bodies, threatening aquatic ecosystems. Modern treatment plants employ physical,

Primary sewage treatment is the first crucial step in the wastewater treatment process. It focuses on the removal of suspended solids, organic matter, oil, grease, and other floating materials from sewage using physical methods