Modeling inventory and environmental impacts of car maintenance and repair: A case study of Ford Focus passenger car

2021 ◽  
pp. 128085
Author(s):  
Krzysztof Danilecki ◽  
Jacek Eliasz ◽  
Piotr Smurawski ◽  
Wojciech Stanek ◽  
Andrzej Szlęk
Keyword(s):  
Environmental Impacts ◽  
Passenger Car ◽  
Maintenance And Repair

scholarly journals Optimizing the Environmental and Economic Sustainability of Remote Community Infrastructure

2020 ◽  
Vol 12 (6) ◽  
pp. 2208 ◽  
Author(s):  
Jamie E. Filer ◽  
Justin D. Delorit ◽  
Andrew J. Hoisington ◽  
Steven J. Schuldt
Keyword(s):  
Environmental Impacts ◽  
Sustainability Assessment ◽  
Model Performance ◽  
Assessment Model ◽  
Remote Communities ◽  
Remote Community ◽  
Rural Villages ◽  
Sustainable Technologies ◽  
Study Results

Remote communities such as rural villages, post-disaster housing camps, and military forward operating bases are often located in remote and hostile areas with limited or no access to established infrastructure grids. Operating these communities with conventional assets requires constant resupply, which yields a significant logistical burden, creates negative environmental impacts, and increases costs. For example, a 2000-member isolated village in northern Canada relying on diesel generators required 8.6 million USD of fuel per year and emitted 8500 tons of carbon dioxide. Remote community planners can mitigate these negative impacts by selecting sustainable technologies that minimize resource consumption and emissions. However, the alternatives often come at a higher procurement cost and mobilization requirement. To assist planners with this challenging task, this paper presents the development of a novel infrastructure sustainability assessment model capable of generating optimal tradeoffs between minimizing environmental impacts and minimizing life-cycle costs over the community’s anticipated lifespan. Model performance was evaluated using a case study of a hypothetical 500-person remote military base with 864 feasible infrastructure portfolios and 48 procedural portfolios. The case study results demonstrated the model’s novel capability to assist planners in identifying optimal combinations of infrastructure alternatives that minimize negative sustainability impacts, leading to remote communities that are more self-sufficient with reduced emissions and costs.

scholarly journals Product-Service Systems and Sustainability: Analysing the Environmental Impacts of Rental Clothing

2021 ◽  
Vol 13 (4) ◽  
pp. 2118
Author(s):  
Emma Johnson ◽  
Andrius Plepys
Keyword(s):  
Environmental Impacts ◽  
Business Models ◽  
Service Systems ◽  
Environmental Benefits ◽  
Fast Fashion ◽  
Product Service ◽  
Potential Impact ◽  
Environmental Savings ◽  
Product Service Systems

Business models like product-service systems (PSSs) often recognise different sustainability goals and are seen as solutions for the impacts of consumption and fast fashion, but there is a lack of evidence supporting the environmental claims of such business models for clothing. The research aimed to understand if rental clothing business models such as PSSs have the environmental benefits often purported by quantifying the environmental impacts of rental formal dresses in a life-cycle assessment (LCA) in a case study in Stockholm, Sweden. The effects of varying consumer behaviour on the potential impact of a PSS vs. linear business model are explored through three functional units and 14 consumption scenarios. How users decide to engage with clothing PSSs dictates the environmental savings potential that a PSS can have, as shown in how many times consumers wear garments, how they use rental to substitute their purchasing or use needs, as well as how consumers travel to rental store locations.

Host and backpacker perceptions of environmental impacts of backpacker tourism: A case study of the Yasawa Islands, Fiji

2016 ◽  
Vol 18 (2) ◽  
pp. 203-213 ◽  
Author(s):  
Supattra Sroypetch ◽  
Neil Carr ◽  
Tara Duncan
Keyword(s):  
Environmental Impacts ◽  
Developed Countries ◽  
Local Communities ◽  
Less Developed Countries ◽  
Significant Difference

This paper examines host and backpacker perceptions of the environmental impacts of backpacker tourism on local communities in less-developed countries. The discussion is based on data collected in 2011 via surveys and interviews with host and backpacker populations in the Yasawa Islands of Fiji. The results suggest that there is a significant difference between the perceptions of hosts and their guests towards the environmental impacts of backpacker tourism. Backpackers believe that they generate a higher extent of negative environmental impacts on the destination than those perceived by their hosts. This study broadens the understanding of the impacts of backpacker tourism from dual perspectives – both the hosts and guests.

Innovation Failure: Losing Sight of the Big Picture

2013 ◽  
Vol 14 (4) ◽  
pp. 301-306 ◽  
Author(s):  
Anna Fortoul Obermöller
Keyword(s):  
Teaching And Learning ◽  
Innovation Process ◽  
Multiple Perspectives ◽  
Passenger Car ◽  
Complex Process ◽  
Significant Step ◽  
Big Picture ◽  
Entrepreneurial Activities ◽  
The Impact

The Case Study section of the International Journal of Entrepreneurship and Innovation serves two purposes. First, the case studies presented are concerned with problematical issues that are pertinent to students of entrepreneurship. Thus they constitute appropriate teaching and learning vehicles on a variety of postgraduate and undergraduate programmes. Each case study is accompanied by a set of guidelines for the use of tutors. Second, it is envisaged that those engaged in entrepreneurial activities will find the cases both interesting and useful. The case of PSA Peugeot Citroën's electric passenger car is an example of an innovation perceived as a failure because of its disappointing sales volume. Yet, by limiting our assessment of the electric passenger car to a short-term perspective, we may miss out on an essential part of its value. As part of a wider innovation process, the electric passenger car project is a significant step for PSA in its expertise regarding electric vehicles. Key learning outcomes: (a) to understand that innovation is a complex process with fuzzy frontiers, both in time and space; (b) to understand that innovation is a long-term investment with spillovers into other projects; (c) to be aware of the multiple perspectives that may be adopted when examining innovation; and (d) to be aware of the impact of labelling a project a failure.

scholarly journals Life-Cycle Assessment of a Rural Terraced House: A Struggle with Sustainability of Building Renovations

Energies ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2472
Author(s):  
Karel Struhala ◽  
Milan Ostrý
Keyword(s):  
Life Cycle Assessment ◽  
Life Cycle ◽  
Environmental Impacts ◽  
Energy Sources ◽  
Construction Sector ◽  
Building Stock ◽  
Existing Building ◽  
New Construction ◽  
Consumption Energy

Contemporary research stresses the need to reduce mankind’s environmental impacts and achieve sustainability. One of the keys to this is the construction sector. New buildings have to comply with strict limits regarding resource consumption (energy, water use, etc.). However, they make up only a fraction of the existing building stock. Renovations of existing buildings are therefore essential for the reduction of the environmental impacts in the construction sector. This paper illustrates the situation using a case study of a rural terraced house in a village near Brno, Czech Republic. It compares the life-cycle assessment (LCA) of the original house and its proposed renovation as well as demolition followed by new construction. The LCA covers both the initial embodied environmental impacts (EEIs) and the 60-year operation of the house with several variants of energy sources. The results show that the proposed renovation would reduce overall environmental impacts (OEIs) of the house by up to 90% and the demolition and new construction by up to 93% depending on the selected energy sources. As such, the results confirm the importance of renovations and the installation of environmentally-friendly energy sources for achieving sustainability in the construction sector. They also show the desirability of the replacement of inefficient old buildings by new construction in specific cases.

scholarly journals POSTPONING PRODUCT RETIREMENT THROUGH ENGINEERING DESIGN

2011 ◽  
Author(s):  
M. Hashemian ◽  
P. Gu
Keyword(s):  
Life Cycle ◽  
Environmental Impacts ◽  
Design Research ◽  
Working Condition ◽  
Environmental Design ◽  
Normal Operation ◽  
Production Volume ◽  
Maintenance And Repair ◽  
Adaptable Design ◽  
Requirements Change

The environmental impacts of a product can be reduced in the three phases of its life cycle: production supply chain, service and retirement. The reduction of production volume, especially by extending the service life of existing products would mitigate environmental impacts. Durability, maintenance and repair can prolong normal operation. However, if service requirements change, the product may be retired while still in working condition. In these cases, retirement could be postponed if the product is capable of “adapting” to the new requirements. This paper shows the scope of “postponing retirement” in environmental design research, and discusses the benefits of adaptable design.

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