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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Al-Khwarizmi College of Engineering – University of Baghdad
2008
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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) |
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DOAJ |
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Pollution Modeling; Ground Water Hydrology; Solid Waste Landfills; Leachate Generation; TwoDomain Flow. Chemical engineering TP155-156 Engineering (General). Civil engineering (General) TA1-2040 |
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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 |
_version_ |
1718402241473282048 |