Zero Liquid Discharge Plant (ZLD Plant)

A wastewater treatment plant is a facility in which a combination of various processes (e.g., physical, chemical and biological) are used to treat industrial wastewater and remove pollutants
What is the concept of zero discharge?
The principle of zero discharge is the recycling of all industrial wastewater. This means that wastewater will be treated and used again in the process. Because of the water reuse, wastewater will not be released on the sewer system or surface water.