Enhanced stabilization of digested sludge during long-term storage in anaerobic lagoons

The goal of this work was to study changes in anaerobically stored digested sludge under different lengths of storage time to evaluate the quality of final product biosolids. The analyses of collected data suggest the organic matter degradation occurrence in the anaerobic environment of the lagoon a...

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Bibliographische Detailangaben
Veröffentlicht in:Water environment research : a research publication of the Water Environment Federation. - 1998. - 86(2014), 4 vom: 21. Apr., Seite 291-5
1. Verfasser: Lukicheva, Irina (VerfasserIn)
Weitere Verfasser: Pagilla, Krishna, Tian, Guanglong, Cox, Albert, Granato, Thomas
Format: Aufsatz
Sprache:English
Veröffentlicht: 2014
Zugriff auf das übergeordnete Werk:Water environment research : a research publication of the Water Environment Federation
Schlagworte:Comparative Study Journal Article Research Support, Non-U.S. Gov't Organic Chemicals Sewage
Beschreibung
Zusammenfassung:The goal of this work was to study changes in anaerobically stored digested sludge under different lengths of storage time to evaluate the quality of final product biosolids. The analyses of collected data suggest the organic matter degradation occurrence in the anaerobic environment of the lagoon approximately within the first year. After that, the degradation becomes very slow, which is likely caused by unfavorable environmental conditions. The performance of lagoon aging of digested sludge was also compared to the performance of lagoon aging of anaerobically digested and dewatered sludge. It was concluded that both of these processes result in biosolids of comparative quality and that the former provides more economical solution to biosolids handling by eliminating the need for mechanical dewatering
Beschreibung:Date Completed 05.06.2014
Date Revised 23.09.2019
published: Print
Citation Status MEDLINE
ISSN:1554-7531