S-LCA

  • 文章类型: Journal Article
    向循环经济(CE)过渡是一种有前途的可持续发展方法,可能会造成重大的社会影响。尽管CE计划有好处,非正式回收商等关键参与者面临严重的社会问题,如贫困,缺乏社会保障,和歧视。尽管评估社会影响仍然是一个相当大的挑战,社会生命周期评估(SLCA)被认为是具有生命周期视角的合适方法。虽然大多数SLCA经验是在正规部门进行的,重要的是要考虑非正规部门,这在发展中国家起着至关重要的作用。本文对非正式回收环境中的SLCA研究进行了分析,以确定非正式环境所需的挑战和调整。该分析基于文献综述和文献综述,对SLCA在昆卡非正式回收系统中的试点应用进行了文献综述,厄瓜多尔。结果表明,SLCA需要在非正式环境中应用适应。由于非正式活动的模糊性和可变性,在划定边界方面面临着特殊的挑战。建立具体指标等任务,制定参考量表和数据收集,需要仔细的计划和积极的利益相关者参与。例如,关于公平工资或工作时间的指标是根据最佳做法调整的。此外,诸如验证和传播结果之类的任务应包括在解释阶段,以产生长期影响和影响行为。该研究强调了SLCA的多维观点,但强调了非正式部门进一步标准化和适应的必要性。
    The transition towards Circular Economy (CE) is a promising approach to sustainable development that may cause significant social impacts. Despite the benefits of CE initiatives, key players such as informal recyclers face serious social issues such as poverty, lack of social security, and discrimination. Although evaluating social impacts remains a considerable challenge, Social Life Cycle Assessment (SLCA) is recognized as a suitable methodology with a life cycle perspective. While most SLCA experiences are conducted in the formal sector, it is important to consider the informal sector, which plays a crucial role in developing countries. This article presents an analysis of SLCA studies in informal recycling settings in order to identify the challenges and adjustments required for informal settings. The analysis is based on a literature review and a documentary review of a pilot application of SLCA in the informal recycling system in Cuenca, Ecuador. The results show that SLCA requires adaptation to be applied in informal settings. There are particular challenges in delineating boundaries due to the fuzzy nature and variability of informal activities. Tasks such as establishing specific indicators, developing reference scales and data collection, require careful planning and active stakeholder participation. For instance, indicators regarding Fair Salary or Working hours were adapted based on best practices. Furthermore, tasks such as verifying and disseminating results should be included in interpretation phases to generate long-term impacts and influence behaviors. The study underscores SLCA\'s multidimensional view but highlights the need for further standardization and adaptation for informal sectors.
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  • 文章类型: Journal Article
    社会生命周期评估(S-LCA)是一种方法,可以帮助公司管理其供应链,并通过评估积极和消极的社会和社会经济方面的产品在其整个生命周期中促进社会责任和可持续性。这里,进行了一个案例研究,以测试S-LCA数据库作为两种产品的比较评估工具,即传统的杏仁加糖五彩纸屑和Tenerelli加糖杏仁,由同一家公司制造。
    使用产品社会影响生命周期评估(PSILCA)数据库进行了S-LCA案例研究,对于openLCA软件上的两个产品。
    风险评估有助于确定受影响最大的影响类别,以及哪些产品对其影响最大,以及前台流程影响最大的类别。对于这两种分析产品,“该部门对经济发展的贡献”类别受到轻微影响。总的来说,关于某些类别,五彩纸屑的生产需要较高的中等风险时间(例如“公共部门腐败”,“促进社会责任”,“迁移流”),而对其他人来说,影响最大的是Tenerelli(例如“生物质消费”,\“工会主义\”),根据使用的不同输入。最后,结果不受前台进程的影响,因此,社会风险与这两种产品的上游流程有关。
    对于功能相同或相似,受众相同但输入不同,因此供应链不同的产品,比较可能变得更加有用。的确,它可能有助于决策,目的是在各种可能的选择中选择社会风险较低的选择。
    UNASSIGNED: Social Life Cycle Assessment (S-LCA) is a methodology that can help companies administer their supply chain and promote both social responsibility and sustainability through the assessment of both positive and negative social and socio-economic aspects of products during their entire life cycle. Here, a case study was performed to test an S-LCA database as a comparative assessment tool of two products, i.e. the traditional almond sugared confetti and Tenerelli sugared almonds, made by the same company.
    UNASSIGNED: The S-LCA case study was carried out by using the Product Social Impact Life Cycle Assessment (PSILCA) database, for the two products on openLCA software.
    UNASSIGNED: The risk assessment helped to identify the most affected impact categories and which product influences the most on them as well as the categories on which the foreground processes have the greatest impact. For both the analysed products, the category \"Contribution of the sector to economic development\" is marginally affected. Overall, the production of Confetti entails higher medium risk hours regarding some categories (e.g. \"Public sector corruption\", \"Promoting social responsibility\", \"Migration flows\"), whilst for others, it is the Tenerelli that affect the most (e.g. \"Biomass consumption\", \"Trade unionism\"), depending on the different inputs used. Finally, the results are not very influenced by foreground processes, and the social risks are therefore related to upstream processes for both products.
    UNASSIGNED: The comparison can become more useful for products of the same or similar functions and the same audience but of different inputs and therefore different supply chains. Indeed, it could be useful for decision-making with the aim of selecting between various possible options the one that entails lower social risks.
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  • 文章类型: Journal Article
    可持续的农业食品生产对社会非常重要。尽管伊朗和马来西亚是水稻产量最高的国家之一,文献中没有关于这两个国家水稻生产的社会生命周期评估(S-LCA)的研究。缺乏数据和社会问题的复杂性是进行S-LCA研究的挑战。这项研究比较了马来西亚和伊朗之间稻米生产生命周期中相关利益相关者的社会影响。
    本研究应用了基于UNEP(UNEP/SETAC生命周期倡议,2020)作为一种评估技术,用于调查马来西亚和伊朗水稻生产的社会问题和社会绩效。这项研究包括工人,当地社区,和农民作为利益相关者。采用问卷调查的方式收集库存数据。评价的子类别改编自环境署2020年准则。问卷中的项目分别由马来西亚和伊朗的专家进行验证,可靠性是通过在马来西亚和伊朗进行试点研究来完成的。采用多阶段抽样方法发放问卷。遵循ISO14040框架进行了以下四个步骤:(1)目标和范围定义,(2)社会生命周期清单分析(S-LCI),(3)社会生命周期影响评估(S-LCIA),(4)解释。
    结果表明,马来西亚工人和农民的社会绩效优于伊朗,因为农民成本低,产量高,有助于增加收入。由于燃烧稻渣,伊朗当地社区的稻米种植在健康和安全方面表现不佳。大约62%的伊朗当地人报告说,大米残渣燃烧造成空气污染。然而,在伊朗和马来西亚,当地社区的整体社会表现没有什么不同,在工作机会方面表现良好。性骚扰被确定为伊朗的负面社会问题之一,得分为60%,包括不必要的性关注。此外,农民在伊朗表现不佳,由于收入满意度低,伊朗稻谷产量低、成本高。
    这项研究的关键调查表明,不同地理区域的作物生产的社会绩效可能显示出不同的结果。这项研究的关键发现表明,现代农业可以通过降低生产成本来提高社会和经济绩效。并提高生产率和社会绩效,以满足农民的收入。这项研究的结果可用于政策制定者通过使用现代农业来提高社会绩效。
    UNASSIGNED: Sustainable agri-food production is incredibly important for society. Despite Iran and Malaysia being one of the highest production countries for paddy rice, there is no study on the social life cycle assessment (S-LCA) for rice production for both countries in the literature. The lack of data and complexity of social issue are the challenges of conducting the S-LCA study. This study compared the social impacts from the related stakeholders in the life cycle of paddy rice production between Malaysia and Iran.
    UNASSIGNED: This study applied S-LCA based on UNEP (UNEP/SETAC Life Cycle Initiative, 2020) as an evaluation technique to investigate social issues and social performance of paddy rice production in Malaysia and Iran. This research included workers, local communities, and farmers as the stakeholders. The inventory data were collected by using questionnaires. The subcategories for evaluation were adapted from UNEP 2020 guideline. The items in the questionnaire were separately validated by experts in Malaysia and Iran, and the reliability was done by conducting pilot studies in Malaysia and Iran. The questionnaires were distributed by multistage sampling method. The following four steps were conducted following the ISO14040 framework: (1) goal and scope definition, (2) social life cycle inventory analysis (S-LCI), (3) social life cycle impact assessment (S-LCIA), and (4) interpretation.
    UNASSIGNED: The result showed that the social performance of workers and farmers in Malaysia was better than Iran because of low cost with high yield for farmers, contributing to increased income. Rice cultivation in Iran for local community did not show good performance regarding health and safety because of burning of rice residue. Around 62% of local Iranian people reported air pollution from rice residue burning. However, the overall social performance for local community was not different in Iran and Malaysia, showing good performances with respect to job opportunity. Sexual harassment was identified as one of the negative social issues in Iran with the score of 60%, including unwanted sexual attention. Moreover, the farmers showed poor performance in Iran, resulting from low satisfactory from income, and low yield and high cost of paddy production in Iran.
    UNASSIGNED: The key investigation from this research revealed that social performance of crop production in different geographical areas could show different results. The key finding from this study reported that modern agriculture could increase social and economic performance by reducing the production cost, and increasing productivity and social performance in terms of satisfactory from income for farmers. The result of this study can be used for policy makers to improve social performance by using modern agriculture.
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  • 文章类型: Journal Article
    UNASSIGNED:本S-LCA案例研究的主要目的是分析移动服务使用阶段的社会影响,考虑到正面和负面影响。使用阶段对服务的评估起着重要作用,这就是为什么这项研究只关注使用阶段评估。那边,这项研究旨在帮助回答一个问题,即移动服务是否可以提高城市生活质量。
    未经评估:对于分析,在柏林市选择了七种不同的出行方式,德国,包括自由浮动汽车共享,电动滑板车共享,S-Bahn,地铁,电车,公共汽车和私人拥有的汽车。为了分析,考虑了S-LCA指南(UNEP2020)中概述的五个利益相关者群体:地方社区,消费者,工人,价值链参与者和社会。对于所有相关方面的详细分析,分析了37项指标,其中23个是定量的,14个是定性的。对于数据收集,使用了几个不同的数据源,包括公开可用的数据,例如统计数据以及来自访谈的数据。
    未经评估:为了可比性,所有结果均以-2至+2的5分制显示,符合手册(Goedkoop等人。2018年)和S-LCA指南(UNEP2020)。对于一些指标,案例研究的结果与预期一致,例如对空气质量的影响。对于其他指标,然而,结果是特定于柏林分析的移动服务,因此提供了新的见解并揭示了新的方面,例如,在为当地社区创造就业机会的情况下。本S-LCA案例研究的主要挑战是数据可用性和数据质量,这就是为什么必须做出假设和简化,特别是关于空间占用和公共基础设施的分配。
    UNASSIGNED:本S-LCA案例研究对移动服务的使用阶段进行了全面评估,考虑到五个利益相关者类别及其各自的社会影响。这项研究说明了柏林市的具体结果,显示流动服务的积极和消极社会影响,并概述了进一步研究的程序。那边,这个案例研究有助于回答交通服务是否可以提高城市生活质量的问题。
    UNASSIGNED:在线版本包含补充材料,可在10.1007/s11367-022-02051-y获得。
    UNASSIGNED: The main purpose of this S-LCA case study is to analyse social impacts of the use phase of mobility services is a holistic way, taking into account positive as well as negative impacts. The use phase plays an important role for the assessment of services, which is why this study exclusively focuses on the use phase assessment. That way, this study aims to contribute to answer the question whether mobility services can improve quality of life in cities.
    UNASSIGNED: For the analysis, seven different mobility options were chosen in the city of Berlin, Germany, including free-floating car sharing, e-scooter sharing, S-Bahn, subway, tram, bus and the car in private ownership. For the analysis, five stakeholder groups that are outlined in the S-LCA Guidelines (UNEP 2020) were taken into account: Local Community, Consumer, Worker, Value Chain Actors and Society. For a detailed analysis of all relevant aspects, 37 indicators were analysed, out of which 23 are quantitative and 14 are qualitative. For data collection, several different data sources were used, including publicly available data e.g. from statistics as well as own data from interviews.
    UNASSIGNED: For comparability, all results are displayed on a 5-point scale from - 2 to + 2, in line with the Handbook (Goedkoop et al. 2018) and the S-LCA Guidelines (UNEP 2020). For some indicators, the results of the case study are as expected, for example regarding impacts on air quality. For other indicators, however, the results are specific for the analysed mobility services in Berlin and therefore give new insights and reveal new aspects, as for example in the case of job creation for the local community. The main challenge of this S-LCA case study was data availability and data quality, which is why assumptions and simplifications had to be made, especially regarding space occupancy and the allocation of common infrastructure.
    UNASSIGNED: This S-LCA case study provides a holistic assessment of the use phase of mobility services, taking into account five stakeholder categories and their respective social impacts. The study illustrates specific results for the city of Berlin, showing positive as well as negative social impacts of mobility services and outlines a procedure for further studies. That way, this case study contributes to answer the overlying question whether mobility services can improve quality of life in cities.
    UNASSIGNED: The online version contains supplementary material available at 10.1007/s11367-022-02051-y.
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  • 文章类型: Journal Article
    UNASSIGNED: Several frameworks coincide in the importance of addressing social impacts to ensure sustainability. However, the agri-food sector, regarded as key in sustainable production, still neglects to identify potential social impacts when applying life cycle approaches. This work contributes to understanding the social performance of three agricultural products from a Latin American and Caribbean developing country as Costa Rica while recognising the challenges of Social-Life Cycle Assessment (S-LCA) application in this context.
    UNASSIGNED: S-LCA represents a powerful technique to evaluate the potential social impacts of a product. Three case studies were analysed through S-LCA, using the subcategory assessment method (SAM) to characterise the social impacts and detect hotspots in the production of green coffee, raw milk and leafy vegetables. Primary data was collected through questionnaires to relevant informants and observations. In addition to secondary information, these data and information were used to assess eight impact subcategories for the farmer and worker stakeholder groups and nine subcategories for the local community.
    UNASSIGNED: The main results suggest that the Costa Rican institutional and market frameworks provide an enabling environment for a generally positive social performance in the studied cases. The assessed stakeholders can fulfil basic needs through access to inputs and services and achieve fair-trading conditions. Child labour, forced labour and evidence of environmental or health risks for the surrounding communities were absent. Important efforts to address the delocalisation, migration and child labour were observed, suggesting the potential development of social handprints in further studies. However, the farm production phase, related to farmers and workers, entails hotspots regarding social security and women\'s empowerment. Moreover, farmers appear as the most vulnerable group because of their overall social performance.
    UNASSIGNED: S-LCA helped identify relevant areas of intervention in the context of these particular case studies; however, further research and capacity building are recommended to tackle the detected challenges, both in the agri-food chains and in the use of S-LCA. Furthermore, these findings can aid in future decision and policy-making to improve and safeguard the positive social performance observed in the studied products.
    UNASSIGNED: The online version contains supplementary material available at 10.1007/s11367-021-01964-4.
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  • 文章类型: Journal Article
    In the challenging world of territorial transformations within the agriculture, there is an increasing need for an integrated methodological framework of assessment that is able to reconcile the demand for solutions that are both economically sustainable and contribute to environmental and social improvement. This study aims to assess the introduction of innovation into agro-food systems by combining an environmental life cycle (LCA) assessment and a social life cycle assessment (s-LCA) to support the decision making process of a fruit growers co-op for the adoption of mulching and covering in raspberry farming. LCA and s-LCA have been applied independently under specific consistency requirements, selecting two scenarios to compare the impact with (1) and without (2) the innovation and then combined within a cause-effect chain. The interactions between the environment and socioeconomic components were considered within a nested frameset of business and territorial features. The total emissions from raspberry production in Scenario 1, according to the Global Warming Potential (GWP) Impact Category amounted to 2.2840kg of CO2 eq. In Scenario 2, the impact of production was associated with a GWP of 0.1682kg of CO2 eq. Social repercussions analysis from Scenario 1 compared to Scenario 2 indicate more satisfaction for working conditions and the management of climate risks. The mulching and covering, implemented within a given framework of farm activity, created conditions for the preservation of a model in which raspberry production contributes to landscape protection, the business sustainability of farms and the creation of employment. The combined use of the two methods contributes to the development of a strategy planning due to its ability to deliver, as well as specific analysis at a functional level, a wider framework for assessing the consistency of the impacts related to innovation in raspberry production.
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