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Title Are we still keeping it "real"? Proposing a revised paradigm for recycling credits in attributional life cycle assessment
ID_Doc 18905
Authors Koffler, C; Finkbeiner, M
Title Are we still keeping it "real"? Proposing a revised paradigm for recycling credits in attributional life cycle assessment
Year 2018
Published International Journal Of Life Cycle Assessment, 23.0, 1
DOI 10.1007/s11367-017-1404-x
Abstract End-of-life (EoL) recycling poses a challenge to many practitioners today due to the availability of different calculation approaches and the lack of scientific consensus, which is fueled by academic research and vested industry interests alike. One of the main challenges in EoL modeling is the credible calculation of the appropriate recycling credit in open-loop and closed-loop situations. We believe that part of the challenge is caused by a lack of understanding of the underlying recycling paradigm, which refers to the meaning that is assigned to the recycling credit. Referred to as "system expansion through substitution" and "future displacement of primary production," the two predominant paradigms are delineated from each other followed by a discussion of their remaining challenges. Based on these considerations, we propose a revised paradigm based on embodied burdens that is able to alleviate many of the most pressing issues associated with material recycling in attributional life cycle assessment. With this discussion paper, we look forward to a productive and lively debate on the matter.
Author Keywords LCA; LCI; End-of-life; Recyling; Allocation
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000419167100014
WoS Category Engineering, Environmental; Environmental Sciences
Research Area Engineering; Environmental Sciences & Ecology
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