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2017 | 26 | 3 |

Tytuł artykułu

End- of- life scenarios for municipal solid waste of defence housing authority Lahore, Pakistan

Warianty tytułu

Języki publikacji

EN

Abstrakty

EN
This paper evaluates the environmental impacts of various municipal solid waste (MSW) treatment options produced on-site simultaneously with energy and material recovery. The results present a comparison of life cycle assessment (LCA) for municipal solid waste management (MSWM) in five different waste scenarios along with baseline scenario of the Defence Housing Authority (DHA) in Lahore. All scenarios were modeled using EaseTech software. Nine impact categories were assessed and results were presented based on the ASTM D5231-92(2003) characterization method. Results revealed that a material recovery facility (MRF) had low global warming potential (GWP), but lower avoided burdens in other impact categories. The incineration process indicated fewer burdens on the environment such as GWP (-2.086×10⁷ kg CO₂ eq) as compared to landfills (2.461×10⁷ kg CO₂ eq). This was due to lower avoided emissions in the landfill process compared to incineration. The negative values in results represented higher avoided emissions in treatment processes. Bio-gasification avoided CO₂ emissions (-8.053×10⁵ kg CO₂ eq), but showed negative impacts in other categories. Almost all impact categories were high in composting except for freshwater eutrophication. LCA results provided good knowledge for decision makers as a tool to decide what alternative is a better change for sustainable waste management.

Słowa kluczowe

Wydawca

-

Rocznik

Tom

26

Numer

3

Opis fizyczny

p.961-968,fig.,ef.

Twórcy

autor
  • College of Earth and Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
  • College of Earth and Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
  • College of Earth and Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
  • School of Engineering, University of South Australia, Adelaide, South Australia
autor
  • College of Earth and Environmental Sciences, University of the Punjab, Lahore, Pakistan
autor
  • Department of Botany, University of the Punjab
autor
  • College of Earth and Environmental Sciences, University of the Punjab, Lahore, Pakistan

Bibliografia

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  • 18. STANDARD ASTM (2003) Standard Test Methods for Determination of the Composition of Unprocessed Municipal Solid Waste. ASTM D 5231-92, 2003.
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  • 26. KALANATARIFARD A., YANG G.S. Identification of the municipal solid waste characteristics and potential of plastic recovery at Bakri Landfill, Muar, Malaysia. Journal of Sustainable Development 5 (7), 11, 2012.
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Typ dokumentu

Bibliografia

Identyfikatory

Identyfikator YADDA

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