Zero Liquid Discharge (ZLD) is a water treatment process that ensures no wastewater leaves a facility. It recycles and reuses all water through methods like evaporation, filtration, and crystallization. ZLD helps industries minimize environmental impact, meet regulatory standards, and promote water conservation by converting liquid waste into solid residue, making it a sustainable sol... https://medium.com/@zeroliquiddischargee/zero-liquid-discharge-zld-an-ecological-method-for-managing-wastewater-by-hyperfilteration-0579cbbe96de