Procedure for type testing of small biological domestic wastewater treatment plants.
NORM herausgegeben am 15.12.1994
Designation standards: BS 7781:1994
Note: UNGÜLTIG
Publication date standards: 15.12.1994
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS