
clarifier
A clarifier is a device used in water and wastewater treatment plants to remove particles, solids, and impurities from liquid. It works by allowing the heavier particles to settle to the bottom under gravity or by using other processes like settling tanks. The clearer water then moves on to subsequent treatment stages, while the accumulated solids, called sludge, are removed for disposal or further treatment. Clarifiers are essential for improving water quality, making it safe for reuse or discharge into the environment. They are efficient, large-scale systems that help ensure cleaner, clearer water.