Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site

Existing leachate models overor underestimates leachate generation by up to three orders of magnitude. Practical experiments show that channeled flow in waste leads to rapid discharge of large leachate volumes and heterogeneous moisture distribution. In order to more accurately predict leachate gene...

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Autor principal: Hayder Mohammed AbdulHameed
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Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2008
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Acceso en línea:https://doaj.org/article/a3d207c1a5b145e3af0850ed22d39aa8
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spelling oai:doaj.org-article:a3d207c1a5b145e3af0850ed22d39aa82021-12-02T02:42:17ZTwo Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site1818-1171https://doaj.org/article/a3d207c1a5b145e3af0850ed22d39aa82008-01-01T00:00:00Zhttp://www.iasj.net/iasj?func=fulltext&aId=2307https://doaj.org/toc/1818-1171Existing leachate models overor underestimates leachate generation by up to three orders of magnitude. Practical experiments show that channeled flow in waste leads to rapid discharge of large leachate volumes and heterogeneous moisture distribution. In order to more accurately predict leachate generation, leachate models must be improved. To predict moisture movement through waste, the twodomain PREFLO, are tested. Experimental waste and leachate flow values are compared with model predictions. When calibrated with experimental parameters, the PREFLO provides estimates of breakthrough time. In the short term, field capacity has to be reduced to 0.12 and effective storage and hydraulic conductivity of the waste must be increased to 0.12 and effective storage and hydraulic conductivity of the wasted must be increased to 0.2 and 2.2 cm/s respectively. In the long term, a new modeling approach must be developed to adequately describe the moisture movement mechanisms. Hayder Mohammed AbdulHameedAl-Khwarizmi College of Engineering – University of BaghdadarticlePollution Modeling; Ground Water Hydrology; Solid Waste Landfills; Leachate Generation; TwoDomain Flow.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 4, Iss 2, Pp 19-26 (2008)
institution DOAJ
collection DOAJ
language EN
topic Pollution Modeling; Ground Water Hydrology; Solid Waste Landfills; Leachate Generation; TwoDomain Flow.
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Pollution Modeling; Ground Water Hydrology; Solid Waste Landfills; Leachate Generation; TwoDomain Flow.
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Hayder Mohammed AbdulHameed
Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site
description Existing leachate models overor underestimates leachate generation by up to three orders of magnitude. Practical experiments show that channeled flow in waste leads to rapid discharge of large leachate volumes and heterogeneous moisture distribution. In order to more accurately predict leachate generation, leachate models must be improved. To predict moisture movement through waste, the twodomain PREFLO, are tested. Experimental waste and leachate flow values are compared with model predictions. When calibrated with experimental parameters, the PREFLO provides estimates of breakthrough time. In the short term, field capacity has to be reduced to 0.12 and effective storage and hydraulic conductivity of the waste must be increased to 0.12 and effective storage and hydraulic conductivity of the wasted must be increased to 0.2 and 2.2 cm/s respectively. In the long term, a new modeling approach must be developed to adequately describe the moisture movement mechanisms.
format article
author Hayder Mohammed AbdulHameed
author_facet Hayder Mohammed AbdulHameed
author_sort Hayder Mohammed AbdulHameed
title Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site
title_short Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site
title_full Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site
title_fullStr Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site
title_full_unstemmed Two Domain Flow Method for Leachate PredictionThrough Municipal Solid Waste Layers in AlAmari Landfill Site
title_sort two domain flow method for leachate predictionthrough municipal solid waste layers in alamari landfill site
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2008
url https://doaj.org/article/a3d207c1a5b145e3af0850ed22d39aa8
work_keys_str_mv AT haydermohammedabdulhameed twodomainflowmethodforleachatepredictionthroughmunicipalsolidwastelayersinalamarilandfillsite
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