Pollution due to wastewater from aquatic product processing facilities includes production and daily-life wastewater:
Production waste water: generated in the process of processing and cleaning water of factories, machines, equipment, … The composition of wastewater contains organic substances, suspended solids, residues, microorganisms. objects and grease. The flow and composition of wastewater processing seafood varies widely between plants depending on the source of raw materials used, and the composition of substances used in processing (detergents, additives, …).
Domestic wastewater: generated in sanitary areas and cafeterias. The composition of wastewater contains residues, suspended solids, organic substances, nutrients and microorganisms.
Table of analysis results of aquatic product processing wastewater