Zero Liquid Discharge (ZLD) is a wastewater management process that ensures no liquid waste is released into the environment. It involves treating and recycling wastewater, recovering usable water, and converting remaining contaminants into solid waste. Zero Liquid Discharge is widely used in industries to conserve water, comply with environmental regulations, and promote sustainable,... https://www.hyperfilteration.in/zero-liquid-discharge-water-treatment.html