Atv Dvwk A 131 Epdf Top ❲2026❳

It replaced older versions from ATV (Abwassertechnische Vereinigung) and harmonized German practice with European norms, particularly EN 12255.

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Where ( F_COD ) is a factor for readily degradable COD (typically 0.5–2.0). atv dvwk a 131 epdf top