secondary treatment

Definitions over time (1)

01/01/2025 – today applies on 12/11/2026 Article 2, Directive (EU) 2024/3019 Scope: Whole act

For the purposes of this Directive, the following definitions apply:

‘secondary treatment’ means treatment of urban wastewater by a process generally involving biological treatment with a secondary settlement or another process which reduces biodegradable organic matter from urban wastewater;

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