Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology

Phosphorus is one of the most important nutrients required to support various kinds of biodegradation processes. As this particular nutrient is not included in the activated sludge model no. 1 (ASM1), this study extended this model in order to determine the fate of phosphorus during the biodegradati...

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Main Authors: Ya-jing Song, Yue-bo Xie, Doddi Yudianto
Format: Article
Language:English
Published: Elsevier 2012-09-01
Series:Water Science and Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674237015302039
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author Ya-jing Song
Yue-bo Xie
Doddi Yudianto
author_facet Ya-jing Song
Yue-bo Xie
Doddi Yudianto
author_sort Ya-jing Song
collection DOAJ
description Phosphorus is one of the most important nutrients required to support various kinds of biodegradation processes. As this particular nutrient is not included in the activated sludge model no. 1 (ASM1), this study extended this model in order to determine the fate of phosphorus during the biodegradation processes. When some of the kinetics parameters are modified using observed data from the restoration project of the Xuxi River in Wuxi City, China, from August 25 to 31 in 2009, the extended model shows excellent results. In order to obtain optimum values of coefficients of nitrogen and phosphorus, the mass fraction method was used to ensure that the final results were reasonable and practically relevant. The temporal distribution of the data calculated with the extended ASM1 approximates that of the observed data.
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spelling doaj.art-e1d6d6f8f360433d88480f2acc101c4d2022-12-22T02:29:15ZengElsevierWater Science and Engineering1674-23702012-09-015327829010.3882/j.issn.1674-2370.2012.03.004Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technologyYa-jing Song0Yue-bo Xie1Doddi Yudianto2College of Hydrology and Water Resources, Hohai University, Nanjing 210098, P. R. ChinaCollege of Hydrology and Water Resources, Hohai University, Nanjing 210098, P. R. ChinaCivil Engineering Department, Parahyangan Catholic University, West Java 112548, IndonesiaPhosphorus is one of the most important nutrients required to support various kinds of biodegradation processes. As this particular nutrient is not included in the activated sludge model no. 1 (ASM1), this study extended this model in order to determine the fate of phosphorus during the biodegradation processes. When some of the kinetics parameters are modified using observed data from the restoration project of the Xuxi River in Wuxi City, China, from August 25 to 31 in 2009, the extended model shows excellent results. In order to obtain optimum values of coefficients of nitrogen and phosphorus, the mass fraction method was used to ensure that the final results were reasonable and practically relevant. The temporal distribution of the data calculated with the extended ASM1 approximates that of the observed data.http://www.sciencedirect.com/science/article/pii/S1674237015302039stream restorationbacterial technologyextended activated sludge model no. 1 (ASM1)mass fractionXuxi River
spellingShingle Ya-jing Song
Yue-bo Xie
Doddi Yudianto
Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology
Water Science and Engineering
stream restoration
bacterial technology
extended activated sludge model no. 1 (ASM1)
mass fraction
Xuxi River
title Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology
title_full Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology
title_fullStr Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology
title_full_unstemmed Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology
title_short Extended activated sludge model no. 1 (ASM1) for simulating biodegradation process using bacterial technology
title_sort extended activated sludge model no 1 asm1 for simulating biodegradation process using bacterial technology
topic stream restoration
bacterial technology
extended activated sludge model no. 1 (ASM1)
mass fraction
Xuxi River
url http://www.sciencedirect.com/science/article/pii/S1674237015302039
work_keys_str_mv AT yajingsong extendedactivatedsludgemodelno1asm1forsimulatingbiodegradationprocessusingbacterialtechnology
AT yueboxie extendedactivatedsludgemodelno1asm1forsimulatingbiodegradationprocessusingbacterialtechnology
AT doddiyudianto extendedactivatedsludgemodelno1asm1forsimulatingbiodegradationprocessusingbacterialtechnology