WHAT IS COD TDS TDS MLSS MLVSS ZLD ETC.

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COD, TDS, TDS, MLSS, MLVSS, ZLD, etc. are abbreviations used in various fields.

COD stands for Chemical Oxygen Demand and is a measure of the amount of oxygen required to oxidize organic and inorganic matter in water.
TDS stands for Total Dissolved Solids and refers to the total concentration of dissolved substances in water.
TDS can include minerals, salts, metals, and other substances.
MLSS stands for Mixed Liquor Suspended Solids and represents the concentration of suspended solids in activated sludge wastewater treatment systems.
MLVSS stands for Mixed Liquor Volatile Suspended Solids and represents the concentration of volatile suspended solids in activated sludge wastewater treatment systems.
ZLD stands for Zero Liquid Discharge and is an approach to wastewater treatment where no liquid effluent is discharged from the system.
These abbreviations are commonly used in environmental science, wastewater treatment, and related fields.

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