Explain How Sludge Is Treated
Sludge treatment is an important process in wastewater management that focuses on handling the solid material left after sewage or industrial wastewater has been treated. This semi-solid residue, known as sludge, contains organic matter, microorganisms, water, and sometimes harmful substances. If not properly treated, sludge can cause environmental pollution, bad odors, and health risks. Therefore, … Read more