What is Sewage Sludge?
What is Sewage Sludge? Sewage sludge, also known as biosolids, is a byproduct of wastewater treatment processes. It is the solid residue left over after the treatment of domestic, commercial, and industrial wastewater. This sludge contains organic matter, as well as a diverse range of microorganisms, nutrients, heavy metals, and other contaminants. Composition of Sewage […]