Zero Liquid Discharge (ZLD) is an innovative water treatment process that ensures no wastewater is discharged into the environment. By using technologies like reverse osmosis, evaporation, and crystallization, ZLD recovers and recycles water while extracting valuable byproducts like salts. It is widely used in industries such as power, textiles, and chemicals to reduce water wastage, ... https://www.hyperfilteration.in/zero-liquid-discharge-water-treatment.html