30.97 End of interruption of work - split/merged Aug 18, 1993
CEN
CEN/TC 165 Waste water engineering
European Norm
To lift raw waste water from the sewer outlet to the inlet of a treatment plant where gravity feed is not possible.
ABANDON
cen:proj:7259
30.97
End of interruption of work - split/merged
Aug 18, 1993