Zobrazeno 1 - 10
of 2 487
pro vyhledávání: '"PEFC"'
Publikováno v:
Metsätieteen aikakauskirja, Vol 2024 (2024)
Katsauksessa tarkasteltiin FSC- ja PEFC-metsäsertifiointistandardien vaatimuksia Suomen talousmetsien monimuotoisuuden turvaamiseksi. Vertailimme standardeja keskenään sekä suhteessa aiempiin standardeihin, lainsäädäntöön ja ekologiseen tutk
Externí odkaz:
https://doaj.org/article/aeb678012253430684c35d06f580d195
Publikováno v:
Frontiers in Forests and Global Change, Vol 7 (2024)
In recent years, there has been an increasing demand for forest certification and certified forest products in Europe. This trend is related to major worldwide challenges, such as the need to decarbonize the economy and mitigate climate change but al
Externí odkaz:
https://doaj.org/article/b2d47d1293244561a9cf4c527b39d536
Publikováno v:
Energy Informatics, Vol 7, Iss 1, Pp 1-27 (2024)
Abstract The growing energy demand and population raising require alternative, clean, and sustainable energy systems. During the last few years, hydrogen energy has proven to be a crucial factor under the current conditions. Although the energy conve
Externí odkaz:
https://doaj.org/article/c3d1d41e59e244008166937a43704c6d
Publikováno v:
Cleaner Engineering and Technology, Vol 20, Iss , Pp 100756- (2024)
In recent years, fuel cell co-generation systems (FC-CGS) have attracted attention for contributing to the environment and are becoming increasingly popular. Considering the current situation, technical specifications for general FC-CGS environmental
Externí odkaz:
https://doaj.org/article/7c2bfd2ae47642a5a374d8728e4477b2
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Next-generation polymer electrolyte fuel cells (PEFCs) require an integral design of the porous structure of electrodes at different scales to improve performance and enlarge durability while reducing cost. One of today’s biggest challenges is the
Externí odkaz:
https://doaj.org/article/d7c2ae797bf5426bb50a593afe9cf5d3
Autor:
Emanuela Lombardo
Publikováno v:
Journal of Forest Science, Vol 69, Iss 6, Pp 266-276 (2023)
This study analyses the perception of the relationship between forest certification and the production of ecosystem services by Programme for the Endorsement of Forest Certification (PEFC) and Forest Stewardship Council (FSC) sustainable forest manag
Externí odkaz:
https://doaj.org/article/bea0b7e71cdc4e599fa1572ac2c307e8
Autor:
O. Ivanova, W. Lüke, K. Nemkovski, M.-S. Appavou, N. K. Szekely, V. Pipich, H. Frielinghaus, M. Monkenbusch, R. Zorn, W. Lehnert, O. Holderer
Publikováno v:
Frontiers in Materials, Vol 10 (2023)
The design of suitable and efficient membranes for fuel and electrolyzer cells has been a long standing problem that still seeks for technical improvements. The structural properties of proton conducting poly [2,2-(m-phenylene)-5,5-bibenzimidazole] (
Externí odkaz:
https://doaj.org/article/3fe21f00db8a411e818d17006610fbca
Akademický článek
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Publikováno v:
Energies, Vol 16, Iss 22, p 7528 (2023)
This study further investigates the effect of potential on the corrosion resistance, the self-healing performance and the durability of CrN/Cr-coated SS316L bipolar plates with artificial defects (CR-316) in simulated cathodic HT-PEFC environments by
Externí odkaz:
https://doaj.org/article/66369f859d3348889d7f68b00105ebea
Corporate Transformation Towards Sustainability: The Case of the Indonesian Pulp and Papers Industry
Publikováno v:
Sustainability Science and Resources, Vol 1, Pp 107-134 (2021)
This paper explores the process of sustainability transformation on pulp and paper industry in Indonesia, including the factors driving sustainability, challenges of integrating sustainability, and current best practices in the industry. We used a qu
Externí odkaz:
https://doaj.org/article/5674151d97aa410a8d6a779105e16ca9