Technicals – Waste Water Treatment
What is an ETP?
ETP (Effluent Treatment Plant) is a process design for treating the industrial waste water for its reuse or safe disposal to the environment.
Influent: Untreated industrial waste water.
Effluent: Treated industrial waste water.
Sludge: Solid part separated from waste water by ETP.
Treatment Levels & Mechanisms of ETP
Treatment levels:
1. Preliminary
2. Primary
3. Secondary
4. Tertiary( or advanced)
Treatment mechanisms:
1. Physical
2. Chemical
3. Biological