REINIGUNGSLEISTUNG VON KLARANLAGEN IN STAHLEMAILLIERTER BAUWEISE IM WINTERBETRIEB=TREATMENT CAPACITY OF STEEL ENAMELLED SEWAGE TREATMENT PLANTS DURING WINTERLINE

In addition to reinforced concrete, special steel or enamelled reactors can be used in the biological stage in municipal wastewater plants. Good operating result of steel enamelled plants during winter applying both to stormwater tanks with overflow for settled combine sewage and to reinforced concrete reactors.