Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions
The aim of the current study is to determine the impacts of leachate recirculation on the degradation of three compositions of municipal solid waste in anaerobic bioreactors. The study was completed by using six columns with equal volume (0.042m3) containing different densities and compositions of s...
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Format: | Article |
Language: | English |
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D. G. Pylarinos
2023-06-01
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Series: | Engineering, Technology & Applied Science Research |
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Online Access: | https://etasr.com/index.php/ETASR/article/view/5839 |
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author | Omar Amer Hussein Jathwa Abd-Alkareem Ibrahim |
author_facet | Omar Amer Hussein Jathwa Abd-Alkareem Ibrahim |
author_sort | Omar Amer Hussein |
collection | DOAJ |
description | The aim of the current study is to determine the impacts of leachate recirculation on the degradation of three compositions of municipal solid waste in anaerobic bioreactors. The study was completed by using six columns with equal volume (0.042m3) containing different densities and compositions of solid waste, in order to follow waste degradation over a limited time. Three compositions of waste were studied: simulated fresh waste of standard composition, simulated fresh waste of fermentable composition, and actual aged waste. Measurements of the significant parameters including pH, leachate conductivity, Chemical Oxygen Demand (COD), and waste settlement, were carried out. The quantity of oxidized organic matter was increased by the leachate recirculation, and the degradation period was reduced by using leachate recirculation. After 300, 150, and 480 days, waste stabilization seemed to be reached for fresh, aged, and fermentable waste, whereas the organic content decreased to 650, 480, and 4000mg COD/L, respectively.
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first_indexed | 2024-03-12T04:19:14Z |
format | Article |
id | doaj.art-aa7955edab324b7fa9dfa0a49b5f86f4 |
institution | Directory Open Access Journal |
issn | 2241-4487 1792-8036 |
language | English |
last_indexed | 2024-03-12T04:19:14Z |
publishDate | 2023-06-01 |
publisher | D. G. Pylarinos |
record_format | Article |
series | Engineering, Technology & Applied Science Research |
spelling | doaj.art-aa7955edab324b7fa9dfa0a49b5f86f42023-09-03T10:34:25ZengD. G. PylarinosEngineering, Technology & Applied Science Research2241-44871792-80362023-06-0113310.48084/etasr.5839Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different CompositionsOmar Amer Hussein0Jathwa Abd-Alkareem Ibrahim 1Environmental Engineering Department, Baghdad University, IraqEnvironmental Engineering Department, Baghdad University, IraqThe aim of the current study is to determine the impacts of leachate recirculation on the degradation of three compositions of municipal solid waste in anaerobic bioreactors. The study was completed by using six columns with equal volume (0.042m3) containing different densities and compositions of solid waste, in order to follow waste degradation over a limited time. Three compositions of waste were studied: simulated fresh waste of standard composition, simulated fresh waste of fermentable composition, and actual aged waste. Measurements of the significant parameters including pH, leachate conductivity, Chemical Oxygen Demand (COD), and waste settlement, were carried out. The quantity of oxidized organic matter was increased by the leachate recirculation, and the degradation period was reduced by using leachate recirculation. After 300, 150, and 480 days, waste stabilization seemed to be reached for fresh, aged, and fermentable waste, whereas the organic content decreased to 650, 480, and 4000mg COD/L, respectively. https://etasr.com/index.php/ETASR/article/view/5839chemical oxygen demandleachate recirculationbioreactorsolid waste stabilization |
spellingShingle | Omar Amer Hussein Jathwa Abd-Alkareem Ibrahim Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions Engineering, Technology & Applied Science Research chemical oxygen demand leachate recirculation bioreactor solid waste stabilization |
title | Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions |
title_full | Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions |
title_fullStr | Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions |
title_full_unstemmed | Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions |
title_short | Impact of Leachate Recirculation on the Stabilization of Municipal Solid Waste in Anaerobic Bioreactors of Different Compositions |
title_sort | impact of leachate recirculation on the stabilization of municipal solid waste in anaerobic bioreactors of different compositions |
topic | chemical oxygen demand leachate recirculation bioreactor solid waste stabilization |
url | https://etasr.com/index.php/ETASR/article/view/5839 |
work_keys_str_mv | AT omaramerhussein impactofleachaterecirculationonthestabilizationofmunicipalsolidwasteinanaerobicbioreactorsofdifferentcompositions AT jathwaabdalkareemibrahim impactofleachaterecirculationonthestabilizationofmunicipalsolidwasteinanaerobicbioreactorsofdifferentcompositions |