
Sewage treatment works
A sewage treatment works is a facility that cleans used water from homes, businesses, and industries before releasing it back into the environment. The process involves removing solids, such as toilet paper and waste, through screening and settling tanks. Bacteria and other microorganisms then break down organic matter in biological treatment stages, reducing pollutants. Finally, the water undergoes chemical treatment and filtration to eliminate remaining contaminants, ensuring it meets environmental standards. This process protects water sources, public health, and ecosystems by effectively managing wastewater safely and responsibly.