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ATV A 131 : 1991

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

DIMENSIONING OF SINGLE STAGE ACTIVATED SLUDGE PLANTS UPWARDS FROM 5000 TOTAL INHABITANTS AND POPULATION EQUIVALENTS

Superseded date

01-05-2000

Published date

12-01-2013

DevelopmentNote
Redesignated as ATV-DVWK-A 131. (10/2002)
DocumentType
Standard
PublisherName
German Association for Water, Wastewater and Waste
Status
Superseded
SupersededBy

BS EN 12255-6:2002 Wastewater treatment plants Activated sludge processes

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