Zero Liquid Discharge (ZLD) is a sustainable water treatment approach that eliminates wastewater discharge by recovering and reusing water. It integrates processes like filtration, reverse osmosis, evaporation, and crystallization to separate impurities and recover valuable resources like salts. ZLD is widely adopted in industries such as power, textiles, and chemicals to conserve wat... https://www.hyperfilteration.in/zero-liquid-discharge-water-treatment.html