A Zero Liquid Discharge (ZLD) plant is an advanced wastewater treatment system that ensures no liquid waste is discharged into the environment. It uses filtration, evaporation, and crystallization to recover clean water and valuable byproducts. ZLD plant are essential for industries aiming for sustainability, regulatory compliance, and water conservation. They help reduce pollution, protect water resources, and promote eco-friendly industrial operations, making them vital for a greener future.