Secondary treatment

Updated on 13/07/2018
Sens technique

Treatment of (urban) wastewater which treats carbon suspended solids more advanced than primary treatment, according to a process by a process usually involving a biological treatment with secondary settlement or any other process resulting in a BOD reduction of at least 70% and COD of at least 75%. This treatment is required for agglomerations of over 2000 population equivalents.


according to the Ministry of Environment and Wikipedia and European Commission
Thématiques associées
Termes associés à des définitions du Sandre
Review status
Soumis au comité de relecture.