Zero Liquid Discharge (ZLD) is a wastewater treatment process that aims to eliminate all liquid waste, ensuring that no water is discharged into the environment. It involves recovering and reusing water while solidifying remaining waste. ZLD is commonly used in industries like textiles, chemicals, and power plants to conserve water, reduce environmental impact, and comply with strict ... https://www.hyperfilteration.in/zero-liquid-discharge-water-treatment.html