Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)

Background and Objective: Due to the increasing trend of municipal solid waste (MSW) production, if a suitable management system is not applied, it will lead to environmental pollution and endanger human health. The aim of this study was to compare different scenarios of waste management in Chalous...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Ali Daryabeigi Zand, Maryam Rabiee Abyaneh
Formato: article
Lenguaje:FA
Publicado: Tehran University of Medical Sciences 2021
Materias:
Acceso en línea:https://doaj.org/article/55328dfa6a67413fad64e037cfba45ab
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:55328dfa6a67413fad64e037cfba45ab
record_format dspace
spelling oai:doaj.org-article:55328dfa6a67413fad64e037cfba45ab2021-11-21T04:53:48ZEnvironmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)2008-20292008-3718https://doaj.org/article/55328dfa6a67413fad64e037cfba45ab2021-05-01T00:00:00Zhttp://ijhe.tums.ac.ir/article-1-6459-en.htmlhttps://doaj.org/toc/2008-2029https://doaj.org/toc/2008-3718Background and Objective: Due to the increasing trend of municipal solid waste (MSW) production, if a suitable management system is not applied, it will lead to environmental pollution and endanger human health. The aim of this study was to compare different scenarios of waste management in Chalous city with life cycle assessment (LCA) approach and to select the most efficient method in terms of environmental adaptation. Materials and Methods: After investigation of the quantitative and qualitative characterization of the produced wastes and the current waste disposal method in Chalous city, the obtained results were used to evaluate the life cycle of six different waste management scenarios; including the combination of four methods of composting, recycling, incineration along with energy extraction and sanitary landfilling. Emissions from various scenarios were assessed using IWM-2 model. Results: The current system of municipal waste management in Chalus (scenario 1) with ecological index of 1.73+06 poses the highest pollution load into the environment. The inclusion of compost disposal methods in the organic waste sector and recycling of biodegradable materials significantly reduces the emissions of environmental pollutants by increasing the amount of materials for recycling and reuse, as well as preventing emissions from raw material production. The fifth scenario (60% compost, 30% recycling and 10% sanitary landfill) with ecological index of -2.00+05 was known as the lowest contamination scenario. Conclusion: Considering that a high percentage of Chalous municipal solid waste composition is perishable materials (organic waste), simultaneous application of composting and recycling methods can be a suitable option for optimal management of wastes in Chalous city and play an important role in reducing the environmental pollution load.Ali Daryabeigi ZandMaryam Rabiee AbyanehTehran University of Medical Sciencesarticleenvironmental assessmentmunicipal solid waste managementlife cycle assessmentiwm-2 modelEnvironmental sciencesGE1-350FAسلامت و محیط, Vol 14, Iss 1, Pp 19-34 (2021)
institution DOAJ
collection DOAJ
language FA
topic environmental assessment
municipal solid waste management
life cycle assessment
iwm-2 model
Environmental sciences
GE1-350
spellingShingle environmental assessment
municipal solid waste management
life cycle assessment
iwm-2 model
Environmental sciences
GE1-350
Ali Daryabeigi Zand
Maryam Rabiee Abyaneh
Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)
description Background and Objective: Due to the increasing trend of municipal solid waste (MSW) production, if a suitable management system is not applied, it will lead to environmental pollution and endanger human health. The aim of this study was to compare different scenarios of waste management in Chalous city with life cycle assessment (LCA) approach and to select the most efficient method in terms of environmental adaptation. Materials and Methods: After investigation of the quantitative and qualitative characterization of the produced wastes and the current waste disposal method in Chalous city, the obtained results were used to evaluate the life cycle of six different waste management scenarios; including the combination of four methods of composting, recycling, incineration along with energy extraction and sanitary landfilling. Emissions from various scenarios were assessed using IWM-2 model. Results: The current system of municipal waste management in Chalus (scenario 1) with ecological index of 1.73+06 poses the highest pollution load into the environment. The inclusion of compost disposal methods in the organic waste sector and recycling of biodegradable materials significantly reduces the emissions of environmental pollutants by increasing the amount of materials for recycling and reuse, as well as preventing emissions from raw material production. The fifth scenario (60% compost, 30% recycling and 10% sanitary landfill) with ecological index of -2.00+05 was known as the lowest contamination scenario. Conclusion: Considering that a high percentage of Chalous municipal solid waste composition is perishable materials (organic waste), simultaneous application of composting and recycling methods can be a suitable option for optimal management of wastes in Chalous city and play an important role in reducing the environmental pollution load.
format article
author Ali Daryabeigi Zand
Maryam Rabiee Abyaneh
author_facet Ali Daryabeigi Zand
Maryam Rabiee Abyaneh
author_sort Ali Daryabeigi Zand
title Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)
title_short Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)
title_full Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)
title_fullStr Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)
title_full_unstemmed Environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: Chalus, Iran)
title_sort environmental assessment of alternative strategies for municipal solid waste management by means of life cycle assessment modelling (a case study: chalus, iran)
publisher Tehran University of Medical Sciences
publishDate 2021
url https://doaj.org/article/55328dfa6a67413fad64e037cfba45ab
work_keys_str_mv AT alidaryabeigizand environmentalassessmentofalternativestrategiesformunicipalsolidwastemanagementbymeansoflifecycleassessmentmodellingacasestudychalusiran
AT maryamrabieeabyaneh environmentalassessmentofalternativestrategiesformunicipalsolidwastemanagementbymeansoflifecycleassessmentmodellingacasestudychalusiran
_version_ 1718419363916152832