Q » What is zero liquid discharge (ZLD) and where is it required?
03 Nov, 2025
A » Zero liquid discharge (ZLD) is a water treatment process that ensures no liquid waste is discharged into the environment. ZLD is required in industries with strict environmental regulations, such as power generation, textiles, and pharmaceuticals, where wastewater needs to be completely recycled or evaporated. This process helps in conserving water resources and minimizing environmental impact by recovering valuable byproducts and reducing the risk of contamination.
03 Nov, 2025
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