Bulgarian Institute for Standardization
Standards – always a step ahead
Standards – always a step ahead
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E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
prБДС EN 12255-6:2022
Wastewater treatment plants - Part 6: Activated sludge process
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