quaternary treatment
Defined in Article 2, Directive (EU) 2024/3019
Definitions over time (1)
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For the purposes of this Directive, the following definitions apply:
‘quaternary treatment’ means treatment of urban wastewater by a process which reduces a broad spectrum of micropollutants in urban wastewater;
Earlier definition records in this act (1)
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- Article 2(14) Historical · definitions end 01/01/2025
Used in (35 places in 18 provisions on 11/11/2026)
Directive (EU) 2024/3019 (35 in 18)
Recital 189 · Recital 19 · Recital 202 · Recital 21 · Recital 233 · Recital 29 · Recital 33 · Recital 38 · Recital 43 · Recital 47 · Recital 51 · Recital 522 · Article 2 · Article 84 · Article 92 · Article 102 · Article 18 · Annex I