Zero Liquid Discharge (ZLD) is an advanced water treatment process aimed at minimizing wastewater discharge by recovering all water from industrial processes. In a ZLD system, all wastewater is treated, filtered, and purified through various stages like filtration, reverse osmosis, and evaporation, ensuring that no liquid waste is released into the environment. This process not only c... https://www.watertreatmentplants.in/zero-liquid-discharge-process-how-it-works-and-why-it-matters/