Plantas depuradoras de aguas residuales. Parte 4: Tratamiento primario.
Wastewater treatment plants - Part 4: Primary treatment
Stations d’épuration - Partie 4 : Traitement primaire
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13.060.30 / Sewage water
93.030 / External sewage systems
CTN 149 - Water engineering
EN 12255-4:2023 (Identical)
Cancel: UNE-EN 12255-4:2002
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