Environmental impact of mutualized mobility: Evidence from a life cycle perspective

2021 ◽  
Vol 772 ◽  
pp. 145014
Author(s):  
Shouheng Sun ◽  
Myriam Ertz
2015 ◽  
Vol 747 ◽  
pp. 282-285
Author(s):  
Amir Hamzah Sharaai ◽  
Mohd Zulfadhli Mat Zainol ◽  
Khairul Izzuddin bin Muhammad

Commercial conventional of poultry production at largest scale in this country show escalation year by year, together with high demand of poultry product in Malaysia market. The aim of this research was to identify environmental impact hotspots in the whole supply chain of quail meat production in Jasin, Melaka. At present, assessment of environmental impact of poultry production in Malaysia is lacking.Therefore, this study was conducted to evaluate the energy use and environmental impacts of quail meat production in Jasin,Melaka through life cycle assessment.A cradle-to-gate assessment including distribution stage was conducted based on the ISO 14040/14044 guidelines.Life cycle inventory data was collected from farmers and available literature. Life cycle impact assessment was conducted toidentify environmental impacts using the available method in theopenLCA software.Life cycle processes related to feed production, electricity and water were identified as the major hotspots for energy and they also showed the most significant contribution in GWP and acidication potential among the environmental impacts categories. Improving efficiency of energy and water consumption will reduce the environmental burden associated with quail meat production.Thus, at the end of this research, it will able to make industry player to understand and take into consideration the solutions in order to promote a green quail meat production.


2021 ◽  
Vol 11 (6) ◽  
pp. 2770
Author(s):  
Anna Stoppato ◽  
Alberto Benato ◽  
Francesco De Vanna

The aim of this study is to assess the environmental impact of storage systems integrated with energy plants powered by renewable sources. Stationary storage systems proved to be a valid solution for regulating networks, supporting frequency, and managing peaks in electricity supply and demand. Recently, their coupling with renewable energy sources has been considered a strategic means of exploiting their high potential since it permits them to overcome their intrinsic uncertainty. Therefore, the storage systems integration with distributed generation can improve the performance of the networks and decrease the costs associated with energy production. However, a question remains regarding the overall environmental sustainability of the final energy production. Focusing on electrochemical accumulators, the problems mainly concern the use of heavy metals and/or impacting chemical components of storage at the center of environmental hazard debates. In this paper, an environmental assessment from a life-cycle perspective of the hybrid energy systems powered by fossil and renewable sources located on two non-interconnected minor islands is presented. Existing configurations are compared with new ones obtained with the addition of batteries for the exploitation of renewable energy. The results show that, for batteries, the assembly phase, including raw material extraction, transport, and assembly, accounts for about 40% of the total, while the remaining part is related to end-of-life processes. The reuse and recycling of the materials have a positive effect on overall impacts. The results also show that the overall impact is strongly related to the actual energy mix of the place where batteries are installed, even if it is usually lower than that of the solution without the batteries. The importance of a proper definition of the functional unit in the analysis is also emphasized in this work.


Author(s):  
Yosephine Dwi Martina Widowati

ASEAN Economic Community (AEC) is a global commitment and has been started since December 2015. Globalization encourages countries to develop their own environment voices as environment has been also a global issue. Infrastructure is one of the key developments. Construction, which is an important part of infrastructure development depends heavily on the concrete industry. Ready-mix concrete  is preferred material for construction because it  has a good quality, ready to use, and cheaper. The thirty mega construction projects which have to be completed in 2019 will push ready-mix concrete industries to grow fast. This grow will undoubtedly have an impact on the environment.The  purpose of this study is to observe the environmental impact of ready-mix concrete industry. This will cover an observation of life cycle perspective implementation, identification of the main potential environmental impacts and risks,  identification of control and influence, and  identification of the potential improvement opportunities. This study will hopefully contribute to the improvement of environmental awareness and stimulate more exhaustive research or study about environmental impact in Ready-mix concrete industry in the future. The method of this qualitative study is site observation and indirect investigation which included 15 plants at multiple locations. This study also addressed idea(s) around the understanding of life cycle perspective approach as described in the newest version of ISO 14001-2015 and ISO 14004-2016.


2010 ◽  
Vol 54 (11) ◽  
pp. 832-840 ◽  
Author(s):  
Oscar Ortiz ◽  
Jorgelina C. Pasqualino ◽  
Gloria Díez ◽  
Francesc Castells

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