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DatoValore
TitleA ROBUST BIOLOGICAL SYSTEM FOR SEWAGE TREATMENT IN TOURIST AREAS
AbstractThis study was aimed at evaluating the effectiveness of an innovative compact biological system for treating at pilot scale municipal sewage produced in tourist areas characterised by intense seasonal water demand and wastewater discharge. The results obtained after a long term operation have shown that the proposed system was able to assure average removal efficiencies higher than 90% for COD (chemical oxygen demand), total suspended solids and TKN (total Kjeldahl nitrogen) independently of the influent concentration values and organic loading which ranged from 0.2 to 5.1 kgCOD/m3?d. Furthermore, the system was characterized by an excess sludge production 80% lower than that of conventional biological systems operating without a primary clarifier; an acceptable level of stabilization of excess sludge was also obtained indicating that a further stabilization process might no longer be required.
Source2nd IWA Specialized International Conference EcoSTO2014 (EcoTechnologies for Wastewater Treatment), Verona (Italy), 23-27 June 2014
Keywordsmunicipal sewage treatmentorganic load variationssludge productiontourist areas
Year2014
TypeAbstract in atti di convegno
AuthorsDel Moro G., De Sanctis M. and Di Iaconi C
Text305293 2014 municipal sewage treatment organic load variations sludge production tourist areas A ROBUST BIOLOGICAL SYSTEM FOR SEWAGE TREATMENT IN TOURIST AREAS Del Moro G., De Sanctis M. and Di Iaconi C Istituto di Ricerca Sulle Acque, Consiglio Nazionale delle Ricerche, Viale F. De Blasio 5, 70132 Bari, 2nd IWA Specialized International Conference EcoSTO2014 EcoTechnologies for Wastewater Treatment Verona Italy 23 27 June 2014 This study was aimed at evaluating the effectiveness of an innovative compact biological system for treating at pilot scale municipal sewage produced in tourist areas characterised by intense seasonal water demand and wastewater discharge. The results obtained after a long term operation have shown that the proposed system was able to assure average removal efficiencies higher than 90% for COD chemical oxygen demand , total suspended solids and TKN total Kjeldahl nitrogen independently of the influent concentration values and organic loading which ranged from 0.2 to 5.1 kgCOD/m3 d. Furthermore, the system was characterized by an excess sludge production 80% lower than that of conventional biological systems operating without a primary clarifier; an acceptable level of stabilization of excess sludge was also obtained indicating that a further stabilization process might no longer be required. Abstract in atti di convegno guido.delmoro DEL MORO GUIDO claudio.diiaconi DI IACONI CLAUDIO marco.desanctis DE SANCTIS MARCO