Zero Liquid Discharge (ZLD) is a wastewater treatment process that recycles all water and eliminates liquid discharge. Zld filtration, evaporation, and crystallization to recover water and convert waste into solid byproducts. ZLD is widely used in industries such as textiles, chemicals, and power plants, promoting sustainability by conserving water, reducing environmental impact, and ... https://www.hyperfilteration.in/zero-liquid-discharge-water-treatment.html