Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
Main menu

prБДС EN 12255-6:2022

Wastewater treatment plants - Part 6: Activated sludge process

General information

45.99     Dec 15, 2022

50.20    Feb 23, 2023

BDS

ТК-83

European Standard

13.060.30  

Scope

This document specifies performance requirements for treatment of wastewater using the activated sludge process for plants over 50 PT.
A variety of activated sludge systems has been developed. This document has not attempted to specify all available systems. This document provides fundamental information about single stage systems.
The informative Annexes A, B and C provide design information.

Life cycle

PREVIOUSLY

PUBLISHED
БДС EN 12255-6:2004

NOW

IN DEVELOPMENT
prБДС EN 12255-6:2022
45.99 Dispatch of FV draft to CCMC
Dec 15, 2022

Related project

Adopted from FprEN 12255-6