Sakib Md Nazmus, Kabir Golam, Ali Syed Mithun
Industrial Systems Engineering, University of Regina, Regina, Regina, SK S4S 0A2, Canada.
Industrial Systems Engineering, University of Regina, Regina, Regina, SK S4S 0A2, Canada.
Sci Total Environ. 2024 Jan 10;907:167611. doi: 10.1016/j.scitotenv.2023.167611. Epub 2023 Oct 12.
Life Cycle Assessment (LCA) plays a crucial role in sustainability evaluations and impact assessments, especially in the realm of eco-design and environmentally friendly manufacturing in the furniture sector. However, the existing research tends to focus on specific stages of the furniture life cycle and leaves a substantial portion of the environmental impact unaddressed, including resource consumption, waste generation, and emissions throughout the entire value chain. This research presents a comprehensive LCA of the production and distribution process of a Pinewood Table, aiming to evaluate and improve its environmental sustainability. Six different production and distribution models were analyzed, including a base model strategy and five alternative strategies incorporating various sustainable policies. The study assessed the environmental impacts at each stage, considering resource consumption, emissions, and waste generation. Additionally, a cost analysis was conducted to identify the most economically viable sustainable option among the alternative strategies. Among the six production and distribution models studied, Alternative Strategy 5 demonstrates the lowest Climate Change CO equivalent emissions, with Alternative Strategy 2 following closely. This outcome underscores the importance of reducing forklift usage and transitioning to photovoltaic cells, resulting in a 50 % reduction in carbon emissions during CNC machining processes. Results also indicated that the collaborated strategy exhibited the highest reduction in Climate Change CO eq which is 65.4 %, highlighting the significance of reducing forklift usage and transitioning to photovoltaic cells for electricity generation. Finally, a sustainable option where all the strategies were collaborated is recommended for practitioners, emphasizing the significance of implementing eco-friendly practices to enhance the overall sustainability of pinewood table production and distribution. This research contributes to literature by providing essential information and guidance for industry stakeholders and policymakers to make informed decision-making and promote sustainable practices within the furniture manufacturing sector.
生命周期评估(LCA)在可持续性评估和影响评估中起着至关重要的作用,尤其是在家具行业的生态设计和环保制造领域。然而,现有研究往往集中在家具生命周期的特定阶段,而未解决很大一部分环境影响问题,包括整个价值链中的资源消耗、废物产生和排放。本研究对一张松木桌的生产和分销过程进行了全面的生命周期评估,旨在评估并提高其环境可持续性。分析了六种不同的生产和分销模式,包括一个基础模型策略和五种纳入各种可持续政策的替代策略。该研究评估了每个阶段的环境影响,考虑了资源消耗、排放和废物产生。此外,还进行了成本分析,以确定替代策略中最具经济可行性的可持续选项。在所研究的六种生产和分销模式中,替代策略5的气候变化CO当量排放最低,替代策略2紧随其后。这一结果凸显了减少叉车使用和转向光伏电池的重要性,从而在数控加工过程中使碳排放量减少了50%。结果还表明,协作策略在气候变化CO当量方面的减少幅度最高,为65.4%,突出了减少叉车使用和转向光伏发电的重要性。最后,为从业者推荐了一种所有策略都协作的可持续选项,强调了实施环保做法对提高松木桌生产和分销整体可持续性的重要性。本研究通过为行业利益相关者和政策制定者提供重要信息和指导,以做出明智决策并促进家具制造行业内的可持续做法,为文献做出了贡献。