Zero Liquid Discharge (ZLD) is a sustainable wastewater management process that ensures complete elimination of liquid waste from industrial discharge. It uses advanced techniques like filtration, evaporation, and crystallization to recover and reuse water, leaving only solid waste. ZLD helps industries meet environmental regulations, reduce pollution, and promote water conservation, ... https://medium.com/@zeroliquiddischargee/zero-liquid-discharge-zld-an-ecological-method-for-managing-wastewater-by-hyperfilteration-0579cbbe96de