Sewage Treatment Plant
A sewage treatment plant is a facility designed to treat wastewater—comprising domestic, industrial, and commercial effluents—before it is released into water bodies or reused. Wastewater typically contains organic matter, pollutants, pathogens, and toxic substances that can harm aquatic life, contaminate drinking water sources, and contribute to the spread of waterborne diseases. STPs play an essential role in removing these pollutants and producing treated water that meets environmental and safety standards. Need for Sewage Treatment With the rise in population and rapid industrialization, the amount of sewage generated is increasing at an alarming rate. If untreated wastewater is discharged into rivers, lakes, or oceans, it can lead to severe environmental degradation. Key reasons why sewage treatment is essential include: Public Health : Untreated wastewater is a breeding ground for harmful bacteria, viruses, and parasites, which can lead to waterb...