ZLD (Zero Liquid Discharge) is a wastewater treatment process that ensures no liquid waste leaves a facility. It involves advanced filtration, evaporation, and crystallization to recover and reuse water, leaving only solid waste. ZLD is essential in industries aiming for sustainability, reducing environmental impact, conserving water, and complying with strict regulations on effluent ... https://medium.com/@zeroliquiddischargee/zero-liquid-discharge-zld-an-ecological-method-for-managing-wastewater-by-hyperfilteration-0579cbbe96de