From linear to circular integrated waste management systems: A review of methodological approaches

The continuous depletion of natural resources related to our lifestyle cannot be sustained indefinitely. Two major lines of action can be taken to overcome this challenge: the application of waste prevention policies and the shift from the classical linear Integrated Waste Management Systems (IWMSs)...

Full description

Bibliographic Details
Authors: Cobo Gutiérrez, Selene|||0000-0002-2879-6261, Domínguez Ramos, Antonio|||0000-0002-7322-4238, Irabien Gulías, Ángel|||0000-0002-2411-4163
Format: article
Publication Date:2018
Country:España
Institution:Universidad de Cantabria (UC)
Repository:UCrea Repositorio Abierto de la Universidad de Cantabria
Language:English
OAI Identifier:oai:repositorio.unican.es:10902/15494
Online Access:http://hdl.handle.net/10902/15494
Access Level:Open access
Keyword:Integrated waste management systems
Circular economy
Waste prevention
Resource recovery
Systems thinking
Life cycle assessment
Description
Summary:The continuous depletion of natural resources related to our lifestyle cannot be sustained indefinitely. Two major lines of action can be taken to overcome this challenge: the application of waste prevention policies and the shift from the classical linear Integrated Waste Management Systems (IWMSs) that focus solely on the treatment of Municipal Solid Waste (MSW) to circular IWMSs (CIWMSs) that combine waste and materials management, incentivizing the circularity of resources. The system analysis tools applied to design and assess the performance of linear IWMSs were reviewed in order to identify the weak spots of these methodologies, the difficulties of applying them to CIWMSs, and the topics that could benefit from further research and standardization. The findings of the literature review provided the basis to develop a methodological framework for the analysis of CIWMSs that relies on the expansion of the typical IWMS boundaries to include the upstream subsystems that reflect the transformation of resources and its interconnections with the waste management subsystems.