ATV A 257 : 1989
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
PRINCIPLES FOR THE DIMENSIONING OF WASTEWATER LAGOONS AND IN-LINE BIOLOGICAL FILTERS OR BIOLOGICAL CONTACTORS
Superseded date
01-06-2006
Superseded by
Published date
12-01-2013
| DocumentType |
Standard
|
| PublisherName |
German Association for Water, Wastewater and Waste
|
| Status |
Superseded
|
| SupersededBy |
| BS EN 12255-5:1999 | Wastewater treatment plants Lagooning processes |
| BS EN 12255-7:2002 | Wastewater treatment plants Biological fixed-film reactors |
| EN 12255-5:1999 | Wastewater treatment plants - Part 5: Lagooning processes |
| EN 12255-7:2002 | Wastewater treatment plants - Part 7: Biological fixed-film reactors |
| I.S. EN 12255-5:2000 | WASTEWATER TREATMENT PLANTS - PART 5 - LAGOONING PROCESSES |
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