Improving leachate treatment by using limestone filtration and free water surface constructed wetland

Landfill is the most applicable method in reducing the solid waste. However, the landfill method causes generation of leachate. Landfill leachate contains high levels of organic and inorganic matters which mean it is very contaminated. Due to this problem, leachate cannot be directly discharge into...

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Main Author: Noor Shida , Mohd Noor
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/7759/
http://umpir.ump.edu.my/id/eprint/7759/1/NOOR_SHIDA_BINTI_MOHD_NOOR.PDF
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author Noor Shida , Mohd Noor
author_facet Noor Shida , Mohd Noor
author_sort Noor Shida , Mohd Noor
building UMP Institutional Repository
collection Online Access
description Landfill is the most applicable method in reducing the solid waste. However, the landfill method causes generation of leachate. Landfill leachate contains high levels of organic and inorganic matters which mean it is very contaminated. Due to this problem, leachate cannot be directly discharge into water course. Therefore, it is necessary for leachate to undergo a treatment process before it can be discharged into environment. This study mainly focused on the method of landfill leachate treatment. In this study, combination of limestone filter and free water surface wetland are used to treat landfill leachate. 5 to 15 mm particle sized of limestone and Eichhornia crassipes sp. (water hyacinth) as wetland plant were used to treat leachate. Raw leachate sample was collected from Jerangau-Jabor Landfill. The treated leachate was analyzed for BOD, COD, AN and total suspended solids improvement and heavy metal removal that consist of Fe, Cu, Cr, Mn, Zn and Pb. From the analysis, the combination of limestone filter and FWS constructed wetland was effective in treating landfill leachate. The result shows a great removal efficiency with 97.1% COD, 98.1% TSS, 97.6% A-N, 99.9% Fe, 99% Pb, 100% for Mn, Cu and Zn. Based on the study, it can be concluded that the combination of limestone filter and FWS constructed wetland has a high efficiency in removing leachate pollutants. The optimum contact time for the system is seven days.
first_indexed 2025-11-15T01:31:58Z
format Undergraduates Project Papers
id ump-7759
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:31:58Z
publishDate 2012
recordtype eprints
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spelling ump-77592021-06-10T04:09:24Z http://umpir.ump.edu.my/id/eprint/7759/ Improving leachate treatment by using limestone filtration and free water surface constructed wetland Noor Shida , Mohd Noor TD Environmental technology. Sanitary engineering Landfill is the most applicable method in reducing the solid waste. However, the landfill method causes generation of leachate. Landfill leachate contains high levels of organic and inorganic matters which mean it is very contaminated. Due to this problem, leachate cannot be directly discharge into water course. Therefore, it is necessary for leachate to undergo a treatment process before it can be discharged into environment. This study mainly focused on the method of landfill leachate treatment. In this study, combination of limestone filter and free water surface wetland are used to treat landfill leachate. 5 to 15 mm particle sized of limestone and Eichhornia crassipes sp. (water hyacinth) as wetland plant were used to treat leachate. Raw leachate sample was collected from Jerangau-Jabor Landfill. The treated leachate was analyzed for BOD, COD, AN and total suspended solids improvement and heavy metal removal that consist of Fe, Cu, Cr, Mn, Zn and Pb. From the analysis, the combination of limestone filter and FWS constructed wetland was effective in treating landfill leachate. The result shows a great removal efficiency with 97.1% COD, 98.1% TSS, 97.6% A-N, 99.9% Fe, 99% Pb, 100% for Mn, Cu and Zn. Based on the study, it can be concluded that the combination of limestone filter and FWS constructed wetland has a high efficiency in removing leachate pollutants. The optimum contact time for the system is seven days. 2012-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/7759/1/NOOR_SHIDA_BINTI_MOHD_NOOR.PDF Noor Shida , Mohd Noor (2012) Improving leachate treatment by using limestone filtration and free water surface constructed wetland. Faculty of Civil Engineering & Earth Resources, Universiti Malaysia Pahang.
spellingShingle TD Environmental technology. Sanitary engineering
Noor Shida , Mohd Noor
Improving leachate treatment by using limestone filtration and free water surface constructed wetland
title Improving leachate treatment by using limestone filtration and free water surface constructed wetland
title_full Improving leachate treatment by using limestone filtration and free water surface constructed wetland
title_fullStr Improving leachate treatment by using limestone filtration and free water surface constructed wetland
title_full_unstemmed Improving leachate treatment by using limestone filtration and free water surface constructed wetland
title_short Improving leachate treatment by using limestone filtration and free water surface constructed wetland
title_sort improving leachate treatment by using limestone filtration and free water surface constructed wetland
topic TD Environmental technology. Sanitary engineering
url http://umpir.ump.edu.my/id/eprint/7759/
http://umpir.ump.edu.my/id/eprint/7759/1/NOOR_SHIDA_BINTI_MOHD_NOOR.PDF