{"title":"Joint assessment of the environmental impacts and resource criticality of French food consumption scenarios in 2050 from a regionalised life cycle perspective","authors":"Lazare Deteix, Thibault Salou, Eléonore Loiseau","doi":"10.1016/j.spc.2025.02.005","DOIUrl":"10.1016/j.spc.2025.02.005","url":null,"abstract":"<div><div>Five prospective scenarios combining changes in diets, supply chains, and agricultural practices have been proposed for French food consumption in 2050, including a business-as-usual (BAU) situation. This study aims to perform a joint assessment of their environmental impacts and resource criticality according to a regionalised life cycle perspective.</div><div>Food consumption is modelled through 46 representative products. The life cycle inventories (LCI) of these products were parameterized to be consistent with each scenario, considering factors such as diets, agricultural practices, origin and volume of food imports, and energy mixes. The IMPACT World+ method is used to compute regionalised impacts, and Supply Risk Potential (SRP) indices are quantified for mineral resources, land, water and agricultural products based on the Joint Research Centre criticality method.</div><div>The results reported that three of the four scenarios have lower environmental impacts than the BAU scenario for all impact categories. For climate change, impacts could be reduced by between 25 % and 45 %. Similar results were observed for resource criticality. These results were mainly explained by the change in diets, with lower levels of overall consumption, and less animal products in proportion.</div><div>Phosphate and potassium fertilisers use, strongly influenced by agricultural practices, was the primary contributors to mineral resources criticality. Depending on the share of meat products in diets, pastures contributed significantly to land SRP. In the same way, meat consumption influenced agricultural SRP through animal feed. Finally, water SRP was mainly driven by hydropower production for electricity.</div><div>The sensitivity analysis highlighted potential trade-offs between environmental damage and resource criticality for mineral resources and agricultural products (higher environmental impacts lead to lower SRP). Furthermore, the regionalisation of impacts can lead to variations of up to 50 % in impact results for a given scenario. Additional efforts are thus needed for considering local conditions and practices in agricultural LCIs.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"55 ","pages":"Pages 37-50"},"PeriodicalIF":10.9,"publicationDate":"2025-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143418958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Isabel Carrero , Carmen Valor , Raquel Redondo , Irene Vilà
{"title":"A meta-analysis of the effectiveness of implementation intentions for pro-environmental behavior adoption","authors":"Isabel Carrero , Carmen Valor , Raquel Redondo , Irene Vilà","doi":"10.1016/j.spc.2025.02.004","DOIUrl":"10.1016/j.spc.2025.02.004","url":null,"abstract":"<div><div>Many studies have indicated the difficulties that motivated consumers encounter to effectively carry out their intentions to behave sustainably. Goal planning, such as the formulation of implementation intentions, may be effective in facilitating the performance of sustainable actions. However, because past studies have produced mixed results, we do not know under which conditions goal planning is more effective for sustainable behavior adoption. Drawing from goal planning theories, we propose a comprehensive conceptual framework to explain the plausible moderators of the effectiveness of implementation intentions. We test this framework with a random-effects meta-analysis of the existing evidence (<em>k</em> = 31; <em>N</em> = 10,466) to estimate the overall effect of implementation intentions on the adoption of sustainable behavior. The findings show that implementation intentions have an overall large effect (<em>d</em> = 0.781), and moderate when only experimental studies are considered (<em>d</em> = 0.473). Implementation intentions are more effective for sustainable behaviors that require more effort, time or money and when individuals can adapt their plans to their circumstances. The conclusions of this study are relevant for improving both future research and the application of implementation intentions to scale up sustainable behavior adoption.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"55 ","pages":"Pages 63-75"},"PeriodicalIF":10.9,"publicationDate":"2025-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143419068","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yunmeng Cao , Ayami Otsuka , Heng Yi Teah , Yuichiro Kanematsu , Yasunori Kikuchi
{"title":"Consumers' knowledge, perceptions, and preferences regarding bioplastics: Evidence from a survey in Japan","authors":"Yunmeng Cao , Ayami Otsuka , Heng Yi Teah , Yuichiro Kanematsu , Yasunori Kikuchi","doi":"10.1016/j.spc.2025.02.003","DOIUrl":"10.1016/j.spc.2025.02.003","url":null,"abstract":"<div><div>Bioplastics are potential alternatives to conventional plastics because of their renewable and degradable characteristics. Although governments and industries have been promoting the adoption of bioplastics, consumer acceptance remains challenging for broader market penetration. This study aims to understand consumers' knowledge, perceptions, and preferences regarding bioplastics through an online survey in Japan. Cellulose nanofibre (CNF), an emerging plant-derived material, was used as a case to examine consumers' willingness to purchase bioplastic products. A binary logistic model was also applied to determine the personal attributes influencing consumers' intention to adopt bioplastic products. The findings revealed that (1) most respondents were unfamiliar with the term ‘bioplastics’ and held a biased understanding of their properties; (2) products with no direct skin contact, such as inks, shoes, and wrapping film, were more readily accepted; the products with skin contact or food additives, such as diapers, cosmetics, and sweets, were least accepted. (3) the willingness to purchase bioplastic products was positively influenced by environmental concerns (75.9 %), knowledge of bioplastics (69.2 %), preference for domestic materials (39.6 %), innovativeness of changing to green behaviour (35.3 %), attitudes towards plastics (33.7 %), policy awareness (32.7 %), and income (27.4 %). This study contributes to understanding the Japanese consumers' perspectives regarding bioplastics, which is a critical missing piece when tailoring a comprehensive policy for sustainable production and consumption of bioplastics.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"55 ","pages":"Pages 1-10"},"PeriodicalIF":10.9,"publicationDate":"2025-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143378095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Life cycle environmental and economic assessment of raw silk production in China","authors":"Zhaoshan Wu , Wenqiang Xu , Xiongying Wu , Xuemei Ding","doi":"10.1016/j.spc.2025.02.002","DOIUrl":"10.1016/j.spc.2025.02.002","url":null,"abstract":"<div><div>The textile and apparel industry is an essential livelihood sector; nonetheless, its considerable resource and energy consumption throughout its life cycle substantially impacts human health and the environment. In this study, life cycle impact assessment was integrated with life cycle costing analysis to evaluate the environmental and economic impacts of raw silk production from cradle-to-gate. We aimed to identify key processes and materials in the production chain and pinpoint critical factors with substantial environmental and economic implications. The findings indicated that terrestrial ecotoxicity, freshwater ecotoxicity, marine ecotoxicity, human carcinogenic toxicity, and human non-carcinogenic toxicity were the primary environmental impact categories. Mulberry cultivation, accounting for 46 % of the total environmental impact, emerged as the principal environmental burden of raw silk production. Key materials affecting the environment included urea and potassium chloride in mulberry cultivation, electricity in silkworm farming, and steam and electricity in the silk reeling process. Economically, the total cost of raw silk production amounted to EUR 151.94 per kilogram, comprising internal costs of EUR 126.88 and external costs of EUR 25.06. Silk reeling was identified as the primary cost-driving process, accounting for 49.89 % of the total cost. Major cost contributors included steam and labor wages, which accounted for 43.68 % and 24.34 % of the total cost, respectively. Notably, the extensive use of steam in silk reeling, urea in mulberry cultivation, and electricity in silkworm farming substantially contributed to both economic and environmental burdens. To balance environmental sustainability with economic viability, it is recommended to reduce steam usage in silk reeling, minimize urea application in mulberry cultivation, optimize electricity consumption in silkworm farming, and enhance the comprehensive utilization of by-products.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"55 ","pages":"Pages 11-23"},"PeriodicalIF":10.9,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143378097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiaqi Zhang , Chengxiang Zhuge , Qitong Huang , Bin Wang , Yu'e Li , Peter Oosterveer
{"title":"Farmers’ decisions on crop residues utilization, greenhouse gases reduction and subsidy of crop residue-based bioenergy: An agent-based life cycle model","authors":"Jiaqi Zhang , Chengxiang Zhuge , Qitong Huang , Bin Wang , Yu'e Li , Peter Oosterveer","doi":"10.1016/j.spc.2025.02.001","DOIUrl":"10.1016/j.spc.2025.02.001","url":null,"abstract":"<div><div>To further advance the crop residue-based bioenergy (CRB) industry for climate change mitigation, it is crucial to better understand the influence of stakeholders' behaviours on greenhouse gases (GHG) mitigation potentials. However, the heterogeneity and social dynamics of stakeholders, particularly farmers, have received less attention. This study develops an Agent-based Environmental and Economic assessment (AEE) model that integrates agent-based model and life cycle thinking methods to simulate the CRB system. The AEE model was applied in Heilongjiang Province of China, to investigate how stakeholder decisions affect CRB's GHG reduction potential and government subsidies. Scenario analyses explore the effects of grain markets, subsidies, and collection distance on environmental and economic outcomes. The findings indicate that more farmers are willing to adopt crop residues collection than those currently practicing it, primarily due to logistical constraints. Key factors influencing adoption include farming income, age, farm size and crop types. CRB contributed to 70.6 % of overall GHG reductions with only 41.6 % of the subsidy, demonstrating higher mitigation efficiency. In conclusion, the government must address the deficiency in crop residues logistics to promote CRB development. Additionally, agricultural policies play a crucial role in ensuring CRB feedstock availability by guiding crop types selection. The results suggest that AEE model is adequate in simulating both micro and macro dynamics in the context of CRB, highlighting the robustness of integrating agent-based model and life cycle thinking methods to study complex issues.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"55 ","pages":"Pages 24-36"},"PeriodicalIF":10.9,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143396168","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Anna Ruini , Anja Maria Bundgaard , Mette Alberg Mosgaard , Søren Løkke , Massimo Pizzol
{"title":"Normative and empirical solutions to the upcycling dilemma","authors":"Anna Ruini , Anja Maria Bundgaard , Mette Alberg Mosgaard , Søren Løkke , Massimo Pizzol","doi":"10.1016/j.spc.2025.01.022","DOIUrl":"10.1016/j.spc.2025.01.022","url":null,"abstract":"<div><div>With the pressure to transform our society into a circular economy, companies increasingly need to upcycle residual materials into new products by entering symbiotic partnerships. However, a dilemma arises when different companies in the same industrial symbiosis network desire to claim for themselves the benefits of such symbiosis and of the upcycling of materials. This study investigates how this upcycling dilemma can be solved, and which solution is obtained following different guidelines for Life Cycle Assessment, namely the Greenhouse Gas Protocol, the ISO standards, and the Product Environmental Footprint. Firstly, a qualitative assessment of the three guidelines is performed to evaluate their normative and empirical elements and their potential to drive change. Secondly, a quantitative assessment is performed by modelling three real-world cases according to each guideline. In each case a residual material from a “supplier” company is upcycled into a new product by a “user” company. Results show that the choice of guideline has a large impact on the results and the incentive created to enter the industrial symbiosis network. The Greenhouse Gas Protocol and the Product Environmental Footprint have several normative elements. Although simple to apply in theory, they leave space for interpretation and ambiguity and tend favour the user company. The ISO standards have empirical elements leading to case-dependent results and requiring a thorough understanding of the system under study to be effectively applied. All guidelines show an improvement when the assessment is performed at system level instead of focusing on one or the other company in isolation, even though such improvement is small in magnitude. The conclusion is that the idea of “sharing” environmental savings is unsound, as upcycling is only obtained in a joint effort, and the recommendation is to evaluate upcycling systemically.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"54 ","pages":""},"PeriodicalIF":10.9,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158705","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kofi Armah Boakye-Yiadom , Alessio Ilari , Lucia Olivi , Paolo Zucchi , Loris Osti , Bruno Mezzetti , Daniele Duca
{"title":"Environmental sustainability and quality assessment of new raspberry genotypes cultivated in a soilless system","authors":"Kofi Armah Boakye-Yiadom , Alessio Ilari , Lucia Olivi , Paolo Zucchi , Loris Osti , Bruno Mezzetti , Daniele Duca","doi":"10.1016/j.spc.2025.01.020","DOIUrl":"10.1016/j.spc.2025.01.020","url":null,"abstract":"<div><div>Sustainable and high-quality raspberry production is a priority in Europe, but breeding programs often focus solely on yield and nutritional qualities. This study addresses this gap by evaluating the environmental performance of new raspberry genotypes grown in soilless high tunnels (Italy) using Life Cycle Assessment (LCA) based on the ISO 14040/44 standards. A cradle-to-farm gate assessment was conducted to analyze the environmental impact of these new genotypes during standard production cycles for floricanes (field trial 1) and primocanes (field trial 2). Primary data from the nursery and cultivation phases were used. The functional unit (FU) selected was 1 kg of fresh raspberry, and environmental impacts were evaluated using the Environmental Footprint 3.1 method. Additionally, various quality parameters, including marketable yield, shelf-life, and taste, were assessed for each genotype. Results indicate similar environmental performance for field trial 1 and field trial 2. Electricity for storing sowing material dominated the nursery phase, while infrastructure was the main contributor during cultivation. Adjusting impact scores for quality parameters also revealed differences in environmental performance ranking among the new cultivars. This study expands the knowledge of environmental sustainability in raspberry production and highlights the importance of including environmental considerations in breeding programs for a multi-criteria approach to selecting breeding materials.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"54 ","pages":"Pages 502-515"},"PeriodicalIF":10.9,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143350016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Martyna Solis , Leonidas Milios , Davide Tonini , Steffen Foss Hansen , Charlotte Scheutz , Dries Huygens
{"title":"An empirical exploration of the unintended effects of circular economy policies in the European Union: The case of textiles","authors":"Martyna Solis , Leonidas Milios , Davide Tonini , Steffen Foss Hansen , Charlotte Scheutz , Dries Huygens","doi":"10.1016/j.spc.2025.01.021","DOIUrl":"10.1016/j.spc.2025.01.021","url":null,"abstract":"<div><div>With the need for further research on methods to estimate unintended effects, specifically in the context of circular economy, and the European Union's textile policy in the making, it is necessary to understand and account for any potential unintended effects ex-ante. This study explores the unintended effects of past and hypothetical future textile policies in order to categorise them empirically and to evaluate scientific tools for improving ex-ante impact assessments. The study combines interviews with policy development experts, a stakeholder survey and a thematic analysis of the findings, which confirm that an evident gap exists between the acknowledged importance of unintended effects and the tools used to address them. Second-order effects, defined as indirect and unintended effects prompted by changes in a socio-technical system (e.g., policy implementation and its direct effects) prove to be as equally relevant as first-order effects or direct effects. The categorisation of these effects showed that most of them were related to alterations to legal requirements influencing import-export and value chain dynamics, the exploitation of loopholes in legislation and fraud, as well as price alterations affecting household consumption patterns and business strategies. The experts' suggestions for addressing better the unintended effects of policies in ex-ante impact assessments confirm the importance of reinforcing or expanding the use of scientific tools during policy processes, i.e. stakeholder engagement, combined micro- and macro-economic modelling, extended consideration of the European Union's resilience and the inclusion of a behavioural and social component. It was highlighted that unintended effects are not always negative, and even when so, they do not necessarily have to discredit a policy altogether. This study contributes to informed decision-making on future circular economy policy in the European Union.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"54 ","pages":""},"PeriodicalIF":10.9,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143159260","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Md. Abdul Moktadir , Jianzhao Zhou , Jingzheng Ren , Sara Toniolo
{"title":"A decision support framework for safe and sustainable by-design practices promoting circularity in waste-to-energy supply chains","authors":"Md. Abdul Moktadir , Jianzhao Zhou , Jingzheng Ren , Sara Toniolo","doi":"10.1016/j.spc.2025.01.019","DOIUrl":"10.1016/j.spc.2025.01.019","url":null,"abstract":"<div><div>Advancing a safe and sustainable waste-to-energy supply chain is predominant for achieving a circular business model. However, establishing such a supply chain requires addressing its inherent complexities and developing mitigation strategies for implementing safe and sustainable by-design practices. While earlier research has mainly focused on sustainable chemicals and materials for promoting sustainable by-design practices, the sustainable waste-to-energy supply chain has been largely overlooked. This study systematically evaluates challenges considering associated uncertain future events and examines mitigation strategies for the practical implementation of safe and sustainable by-design practices. To achieve this, a novel decision support framework is developed, integrating a trapezoidal fuzzy-based stratified best-worst method, quality function deployment, and a mixed-integer linear programming model. Data is collected from domain experts to the framework's applicability. The findings reveal that the ‘environmental’ dimension poses the most critical sustainability challenge, with the ‘complexity of pollution prevention in WtE life cycle’ identified as the most significant sub-challenge. The results also indicate ‘Optimize waste-to-energy production to minimize emissions’ as the most impactful mitigation strategy. Furthermore, the model demonstrates that within budgetary and time constraints, nine out of fifteen mitigation strategies can be simultaneously implemented to mitigate the examined challenges effectively. These findings offer valuable insights for policymakers for real-time implementation of sustainable by-design practices. Moreover, these findings may have global implications for other supply chains, such as food processing, chemicals, pharmaceuticals, and garments, in their efforts to successfully adopt sustainable by-design practices.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"54 ","pages":"Pages 487-501"},"PeriodicalIF":10.9,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143292005","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Adhish Chandra Saketh Madugula , Liv Haselbach , Clayton Jeffryes , James Henry , Tracy J. Benson
{"title":"Environmental life cycle assessment methods applied to amine-ionic liquid hybrid CO2 absorbents","authors":"Adhish Chandra Saketh Madugula , Liv Haselbach , Clayton Jeffryes , James Henry , Tracy J. Benson","doi":"10.1016/j.spc.2025.01.018","DOIUrl":"10.1016/j.spc.2025.01.018","url":null,"abstract":"<div><div>A hybrid solvent mixture of triethyl(octyl)phosphonium cyanopyrrolide [P2228][2-CNPyr] and aqueous monoethanolamine (MEA) has the potential for absorbing CO<sub>2</sub> from post combustion flue gas. However, previous studies have found that the production of phosphonium based ionic liquids (IL) had significantly higher potential environmental impacts compared to MEA. Literature attributes these higher environmental impacts to the phosphine and phosgene-based intermediates required to produce the phosphonium ion of the ionic liquid.</div><div>This study proposes a novel synthesis pathway that eliminates the need for phosphine and phosgene intermediates in the production of [P2228][2-CNPyr]. The environmental impacts of producing 1 kg of the ionic liquid through this novel synthesis route was evaluated using the TRACI 2.1 methodology within the life cycle assessment (LCA) framework. Additionally, the environmental impacts for the production of 1 kg of a hybrid solvent was also evaluated and compared against MEA. The life cycle inventory for the production of the IL and its hybrid solvent were calculated based on the stoichiometry and then scaled up.</div><div>This study found that the IL and its hybrid solvents had higher environmental impacts among 9 of the 10 environmental impact categories calculated by the TRACI 2.1 methodology, except for the ecotoxicity potential. A sensitivity analysis indicated that these solvents were more sensitive to the assumptions of the material requirements of the phosphonium cation than the overall energy or transportation requirements. Despite this sensitivity, both the solvents demonstrated a lower Ecotoxicity Potential compared to MEA, the rest of the environmental impacts were still found to be higher than that of MEA, thereby underscoring the need to investigate novel synthesis routes for the production of phosphonium cation. The uncertainty analysis performed confirmed the findings that the IL has a higher environmental impact potentials across all categories except ecotoxicity potential. The uncertainty analysis also confirms that the phosphonium cation is a major hotspot in production route of these solvents and a source of uncertainty in the model compared to the anion.</div><div>Overall, this study underscores the need for investigating novel green chemistry pathway for the synthesis of phosphonium based ionic liquids, such as [P2228][2-CNPyr], to ensure that the these ILs can be a truly green alternative to MEA by not only offering superior CO₂ capture capacity compared to MEA but also being sustainably produced.</div></div>","PeriodicalId":48619,"journal":{"name":"Sustainable Production and Consumption","volume":"54 ","pages":"Pages 423-440"},"PeriodicalIF":10.9,"publicationDate":"2025-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}