Atv Dvwk A 131 E.pdf -

The ATV-DVWK-A 131 E.pdf document outlines specific procedures for calculating the dimensions of essential treatment units: Atv Dvwk A 131 E.pdf Apr 2026

is a foundational technical standard published in May 2000 by the German Association for Water, Wastewater, and Waste (ATV-DVWK, now DWA ). It provides comprehensive guidelines for the dimensioning of single-stage activated sludge plants used in wastewater treatment. Purpose and Scope Atv Dvwk A 131 E.pdf

Facilities designed under these guidelines should ideally have a planning horizon of no more than 25 years. Core Components of the Standard The ATV-DVWK-A 131 E

It applies to single-stage activated sludge systems of any size, typically serving populations of 5,000 or more. Core Components of the Standard It applies to

The standard covers the removal of carbon, nitrogen, and phosphorus.

The primary objective of the standard is to ensure that municipal wastewater treatment plants meet or exceed the effluent requirements established by the . It is widely considered one of the most adopted guidelines for wastewater design across Europe.