40.97 End of interruption of work - split/merged Jan 5, 1997
CEN
CEN/TC 165 Waste water engineering
European Norm
This part applies to the design and construction of treatment plants for wastewater having the characteristics of municipal wastewater. It cannot be applied for wastewater containing large portions of industrial effluents before making sure that the composition and the treatment characteristics of the influent to the treatment plant are close to those of municipal wastewater.
ABANDON
prEN 12255-1
40.97
End of interruption of work - split/merged
Jan 5, 1997