Biological method of wastewater purification

Averkiev, N.D.Biological method of wastewater purification: stations for the biological method of wastewater cleansing, built in Yekaterinoslav, with continuously working artificial oxidizing agents and a water distributor for them "Fiddian": description of stations, observation and study of their 1909 / N.D..Averkiev, head.Yekaterinoslav mountains.chem.lab.and laboratory assistant of the Yekaterinoslav high.Horn.Uchi.- Ekaterinoslav: Type.Lips.Zemstvo, 1909. -86, [1] p.: il., Damn., table .. -On the region.In the subtitle.Date: 1910Bibliogr.in the text and subscription.Note..1. The people (collection).2. Territory (collection).Electronic copy source: PBOriginal storage location: REU