Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia

This study aims to calculate the avoided leachate volume and treatment cost from waste segregation practices compared to the existing waste disposal methods of landfilling. The mathematical equations were used to analyse the waste segregation rate, leachate volume and treatment cost. The study findi...

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Main Authors: Rangga, Josfirin Uding, Syed Ismail, Sharifah Norkhadijah, Rasdi, Irniza, Karuppiah, Karmegam
Format: Article
Published: Universiti Putra Malaysia Press 2024
Online Access:http://psasir.upm.edu.my/id/eprint/106199/
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author Rangga, Josfirin Uding
Syed Ismail, Sharifah Norkhadijah
Rasdi, Irniza
Karuppiah, Karmegam
author_facet Rangga, Josfirin Uding
Syed Ismail, Sharifah Norkhadijah
Rasdi, Irniza
Karuppiah, Karmegam
author_sort Rangga, Josfirin Uding
building UPM Institutional Repository
collection Online Access
description This study aims to calculate the avoided leachate volume and treatment cost from waste segregation practices compared to the existing waste disposal methods of landfilling. The mathematical equations were used to analyse the waste segregation rate, leachate volume and treatment cost. The study findings reveal that 99.4 of mixed waste was disposed of in landfills, resulting in an annual generation of 565 thousand cubic meters (m3) of leachate with an estimated treatment cost of MYR 19.82 million (USD 4.36 million). The segregated waste, which accounts for only 0.06, reduces 354 m3 in leachate volume and a cost-saving of MYR 12.42 thousand (USD 2.73 thousand) in the treatment expenses per year. The findings concluded that waste segregation practice could reduce waste management costs by reducing leachate production and treatment costs and environmental impacts.
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institution Universiti Putra Malaysia
institution_category Local University
last_indexed 2025-11-15T13:53:12Z
publishDate 2024
publisher Universiti Putra Malaysia Press
recordtype eprints
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spelling upm-1061992024-05-07T22:53:29Z http://psasir.upm.edu.my/id/eprint/106199/ Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia Rangga, Josfirin Uding Syed Ismail, Sharifah Norkhadijah Rasdi, Irniza Karuppiah, Karmegam This study aims to calculate the avoided leachate volume and treatment cost from waste segregation practices compared to the existing waste disposal methods of landfilling. The mathematical equations were used to analyse the waste segregation rate, leachate volume and treatment cost. The study findings reveal that 99.4 of mixed waste was disposed of in landfills, resulting in an annual generation of 565 thousand cubic meters (m3) of leachate with an estimated treatment cost of MYR 19.82 million (USD 4.36 million). The segregated waste, which accounts for only 0.06, reduces 354 m3 in leachate volume and a cost-saving of MYR 12.42 thousand (USD 2.73 thousand) in the treatment expenses per year. The findings concluded that waste segregation practice could reduce waste management costs by reducing leachate production and treatment costs and environmental impacts. Universiti Putra Malaysia Press 2024-01 Article PeerReviewed Rangga, Josfirin Uding and Syed Ismail, Sharifah Norkhadijah and Rasdi, Irniza and Karuppiah, Karmegam (2024) Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia. Pertanika Journal of Science and Technology, 32 (1). pp. 339-364. ISSN 0128-7680; ESSN: 2231-8526 http://www.pertanika.upm.edu.my/pjst/browse/regular-issue?article=JST-4205-2023 10.47836/pjst.32.1.19
spellingShingle Rangga, Josfirin Uding
Syed Ismail, Sharifah Norkhadijah
Rasdi, Irniza
Karuppiah, Karmegam
Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia
title Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia
title_full Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia
title_fullStr Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia
title_full_unstemmed Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia
title_short Estimation of leachate volume and treatment cost avoidance through waste segregation programme in Malaysia
title_sort estimation of leachate volume and treatment cost avoidance through waste segregation programme in malaysia
url http://psasir.upm.edu.my/id/eprint/106199/
http://psasir.upm.edu.my/id/eprint/106199/
http://psasir.upm.edu.my/id/eprint/106199/