30.97 End of interruption of work - split/merged Aug 18, 1993
CEN
CEN/TC 165 Waste water engineering
European Norm
Waste water treatment plants used for the treatment of domestic waste water, excluding industrial waste of a non-biodegradeable nature.
ABANDON
cen:proj:7258
30.97
End of interruption of work - split/merged
Aug 18, 1993