Zero Liquid Discharge (ZLD) is a wastewater treatment process that recycles all water, leaving no liquid waste behind. Through techniques like filtration, evaporation, and crystallization, ZLD recovers water and converts remaining waste into solids. It’s widely used in industries like textiles, chemicals, and power generation to conserve water, reduce pollution, and comply with string... https://www.hyperfilteration.in/zero-liquid-discharge-water-treatment.html