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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DIMENSIONING OF SINGLE STAGE ACTIVATED SLUDGE PLANTS UPWARDS FROM 5000 TOTAL INHABITANTS AND POPULATION EQUIVALENTS
Published date
12-01-2013
Superseded date
01-05-2000
Superseded by
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| 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Superseded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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