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Search Results (546)

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Keywords = sustainability of companies and projects

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16 pages, 782 KiB  
Article
Knowledge-Based Engineering in Strategic Logistics Planning
by Roman Gumzej, Tomaž Kramberger, Kristijan Brglez and Rebeka Kovačič Lukman
Sustainability 2025, 17(15), 6820; https://doi.org/10.3390/su17156820 - 27 Jul 2025
Viewed by 161
Abstract
Strategic logistics planning is used by management to define action plans that will enable organizations to always make decisions that are in the organization’s best interests. They are based on a knowledge repository of business experiences, which is usually represented by a centralized, [...] Read more.
Strategic logistics planning is used by management to define action plans that will enable organizations to always make decisions that are in the organization’s best interests. They are based on a knowledge repository of business experiences, which is usually represented by a centralized, organized, and searchable digital system where organizations store and manage critical institutional knowledge. Thus, an institutional knowledge base provides sustainability, making the experiences readily available while keeping them well organized. In this research, the experiences of logistics experts from selected scholarly designs for six-sigma business improvement projects have been collected, classified, and organized to form a logistics knowledge management system. Although originally meant to facilitate current and future decisions in strategic logistics planning of the cooperating companies, it is also used in logistics education to introduce knowledge-based engineering principles to enterprise strategic planning, based on continuous improvement of quality-related product or process performance indicators. The main goal of this article is to highlight the benefits of knowledge-based engineering over the established ontological logistics knowledge base in smart production, based on the predisposition that ontological institutional knowledge base management is more efficient, adaptable, and sustainable. Full article
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20 pages, 2403 KiB  
Article
Policies for Sustainability Transition in Tourism Destinations—The Case of Lucerne
by Fabian Weber, Yvonne Schuler, Juerg Stettler and Anna Tessa Aul
Sustainability 2025, 17(15), 6807; https://doi.org/10.3390/su17156807 - 26 Jul 2025
Viewed by 400
Abstract
The article analyzes how tourism businesses can be activated for sustainability by destination management organizations and how a destination sustainability program can be used to promote sustainable development. Based on an applied research project in the canton of Lucerne in Switzerland, different approaches [...] Read more.
The article analyzes how tourism businesses can be activated for sustainability by destination management organizations and how a destination sustainability program can be used to promote sustainable development. Based on an applied research project in the canton of Lucerne in Switzerland, different approaches to mobilizing and activating tourism companies for sustainability are analyzed and successful strategies are identified. Experience shows that regular communication via various channels and the involvement of tourism partners are key. Direct contact between the representatives of the destinations or associations and the tourism companies is the most promising way of mobilizing them, although this also involves a great deal of effort. While intrinsically motivated businesses usually hardly need any external incentives, a considerable proportion of businesses only become active when either concrete financial incentives are promised, or they are forced to do so by regulatory requirements. The experience gained from the implementation of various mobilization strategies and their analysis enabled the authors to develop and put up for discussion a typology of motives and associated mobilization strategies. Full article
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21 pages, 4324 KiB  
Article
Dilemma of Spent Geothermal Water Injection into Rock Masses for Geothermal Potential Development
by Agnieszka Operacz, Bogusław Bielec, Tomasz Operacz, Agnieszka Zachora-Buławska and Karolina Migdał
Energies 2025, 18(15), 3922; https://doi.org/10.3390/en18153922 - 23 Jul 2025
Viewed by 190
Abstract
The global shift towards the use of renewable energy is essential to ensure sustainable development, and geothermal energy stands out as a suitable option that can support various cascading projects. Spent geothermal water (SGW) requires proper treatment to ensure that it does not [...] Read more.
The global shift towards the use of renewable energy is essential to ensure sustainable development, and geothermal energy stands out as a suitable option that can support various cascading projects. Spent geothermal water (SGW) requires proper treatment to ensure that it does not become an environmental burden. Typically, companies often face the dilemma of choosing between discharging spent geothermal water (SGW) into surface waters or injecting it into rock masses, and the economic and environmental impacts of the decision made determines the feasibility of geothermal plant development. In this study, we aimed to comprehensively assess the technical, economic, and environmental feasibility of SGW injection into rock masses. To this end, we employed a comprehensive analytical approach using the Chochołów GT-1 geothermal injection borehole in Poland as a reference case. We also performed drilling and hydrogeological testing, characterized rock samples in the laboratory, and corrected hydrodynamic parameters for thermal lift effects to ensure accurate aquifer characterization. The results obtained highlight the importance of correcting hydrogeological parameters for thermal effects, which if neglected can lead to a significant overestimation of the calculated hydrogeological parameters. Based on our analysis, we developed a framework for assessing SGW injection feasibility that integrates detailed hydrogeological and geotechnical analyses with environmental risk assessment to ensure sustainable geothermal resource exploitation. This framework should be mandatory for planning new geothermal power plants or complexes worldwide. Our results also emphasize the need for adequate SGW management so as to ensure that the benefits of using a renewable and zero-emission resource, such as geothermal energy, are not compromised by the low absorption capacity of rock masses or adverse environmental effects. Full article
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31 pages, 345 KiB  
Article
The Limits of a Success Story: Rethinking the Shenzhen Metro “Rail Plus Property” Model for Planning Sustainable Urban Transit in China
by Congcong Li and Natacha Aveline-Dubach
Land 2025, 14(8), 1508; https://doi.org/10.3390/land14081508 - 22 Jul 2025
Viewed by 505
Abstract
Land Value Capture (LVC) is increasingly being emphasized as a key mechanism for financing mass transit systems, promoted as a sustainability-oriented policy tool amid tightening public budgets. China has adopted a development-led approach to value capture through the “Rail plus Property (R + [...] Read more.
Land Value Capture (LVC) is increasingly being emphasized as a key mechanism for financing mass transit systems, promoted as a sustainability-oriented policy tool amid tightening public budgets. China has adopted a development-led approach to value capture through the “Rail plus Property (R + P)” model, drawing inspiration from the Hong Kong experience. The Shenzhen Metro’s “R + P” strategy has been widely acclaimed as the key to its reputation as “the only profitable transit company in mainland China without subsidies.” This paper questions this assumption and argues that the Shenzhen model is neither sustainable nor replicable, as its past performance depended on two exceptional conditions: an ascending phase of a real-estate cycle and unique institutional concessions from the central state. To substantiate this argument, we contrast Shenzhen’s value capture strategy with that of Nanjing—a provincial capital operating under routine institutional conditions, with governance and spatial structures broadly reflecting the prevailing urban development model in China. Using a comparative framework structured around three key dimensions of LVC—urban governance, risk management, and the transit company’s shift toward real estate—this paper reveals how distinct urban political economies give rise to contrasting value capture approaches: one expansionary, prioritizing short-term profit and rapid scale-up while downplaying risk management (Shenzhen); the other conservative, shaped by institutional constraints and characterized by reactive, incremental adjustments (Nanjing). These findings suggest that while LVC instruments offer valuable potential as a funding source for public transit, their long-term viability depends on early institutional embedding that aligns spatial, fiscal, and political interests, alongside well-developed project planning and capacity support in real estate expertise. Full article
27 pages, 1666 KiB  
Article
Artificial Intelligence and Environmental Sustainability Playbook for Energy Sector Leaders
by Abdullah Abonamah, Salah Hassan and Tena Cale
Sustainability 2025, 17(14), 6529; https://doi.org/10.3390/su17146529 - 17 Jul 2025
Viewed by 620
Abstract
The energy sector uses artificial intelligence (AI) as a crucial instrument to achieve environmental sustainability targets by improving resource efficiency and decreasing emissions while minimizing waste production. This paper establishes an industry-specific executive playbook that guides energy sector leaders by implementing AI technologies [...] Read more.
The energy sector uses artificial intelligence (AI) as a crucial instrument to achieve environmental sustainability targets by improving resource efficiency and decreasing emissions while minimizing waste production. This paper establishes an industry-specific executive playbook that guides energy sector leaders by implementing AI technologies for sustainability management with approaches suitable for industrial needs. The playbook provides an industry-specific framework along with strategies and AI-based solutions to help organizations overcome their sustainability challenges. Predictive analytics combined with smart grid management implemented through AI applications produced 15% less energy waste and reduced carbon emissions by 20% according to industry pilot project data. AI has proven its transformative capabilities by optimizing energy consumption while detecting inefficiencies to create both operational improvements and cost savings. The real-time monitoring capabilities of AI systems help companies meet strict environmental regulations and international climate goals by optimizing resource use and waste reduction, supporting circular economy practices for sustainable operations and enduring profitability. Leaders can establish impactful technology-based sustainability initiatives through the playbook which addresses the energy sector requirements for corporate goals and regulatory standards. Full article
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25 pages, 2225 KiB  
Article
Virtual Reality Applied to Design Reviews in Shipbuilding
by Seppo Helle, Taneli Nyyssönen, Olli Heimo, Leo Sakari and Teijo Lehtonen
Multimodal Technol. Interact. 2025, 9(7), 72; https://doi.org/10.3390/mti9070072 - 15 Jul 2025
Viewed by 284
Abstract
This article describes a pilot project studying the potential benefits of using virtual reality (VR) in design reviews of cruise ship interiors. The research was conducted as part of a 2020–2022 research project targeting at sustainable shipbuilding methods. It was directly connected to [...] Read more.
This article describes a pilot project studying the potential benefits of using virtual reality (VR) in design reviews of cruise ship interiors. The research was conducted as part of a 2020–2022 research project targeting at sustainable shipbuilding methods. It was directly connected to an ongoing cruise ship building project, executed in cooperation with four companies constructing interiors. The goal was to use VR reviews instead of, or in addition to, constructing physical mock-up sections of the ship interiors, with expected improvements in sustainability and stakeholder communication. A number of virtual 3D models were created, imported into a virtual reality environment, and presented to customers. Experiences were collected through interviews and surveys from both the construction companies and customers. The results indicate that VR can be an efficient tool for design reviews. The designs can often be evaluated better in VR than using traditional methods. Material savings are possible by using virtual mock-ups instead of physical ones. However, it was also discovered that the visual rendering capabilities of the used software environment do not provide the realism that would be desired in some reviews. To overcome this limitation, more resources would be needed in preparing the models for VR reviews. Full article
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12 pages, 450 KiB  
Proceeding Paper
Methodology for Automatic Information Extraction and Summary Generation from Online Sources for Project Funding
by Mariya Zhekova
Eng. Proc. 2025, 100(1), 44; https://doi.org/10.3390/engproc2025100044 - 11 Jul 2025
Viewed by 164
Abstract
The summarized content of one or more extensive text documents helps users extract only the most important key information, instead of reviewing and reading hundreds of pages of text. This study uses extractive and abstractive mechanisms to automatically extract and summarize information retrieved [...] Read more.
The summarized content of one or more extensive text documents helps users extract only the most important key information, instead of reviewing and reading hundreds of pages of text. This study uses extractive and abstractive mechanisms to automatically extract and summarize information retrieved from various web documents on the same topic. The research aims to develop a methodology for designing and developing an information system for pre- and post-processing natural language obtained through web content search and web scraping, and for the automatic generation of a summary of the retrieved text. The research outlines two subtasks. As a first step, the system is designed to collect and process up-to-date information based on specific criteria from diverse web resources related to project funding, initiated by various organizations such as startups, sustainable companies, municipalities, government bodies, schools, the NGO sector, and others. As a second step, the collected extensive textual information about current projects and programs, which is typically intended for financial professionals, is to be summarized into a shorter version and transformed into a suitable format for a wide range of non-specialist users. The automated AI software tool, which will be developed using the proposed methodology, will be able to crawl and read project funding information from various web documents, select, process, and prepare a shortened version containing only the most important key information for its clients. Full article
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16 pages, 729 KiB  
Article
Biomim’Index—A New Method Supporting Eco-Design of Cosmetic Products Through Biomimicry
by Anneline Letard, Mylène Potrel, Eliot Graeff, Luce-Marie Petit, Adrien Saint-Sardos, Marie-Jocelyne Pygmalion, Jacques L’Haridon, Geoffroy Remaut and Delphine Bouvier
Sustainability 2025, 17(13), 6124; https://doi.org/10.3390/su17136124 - 3 Jul 2025
Viewed by 518
Abstract
In the context of climate change, it becomes of utmost importance to limit the negative impact of industrial activities on carbon emissions, water stress, biodiversity loss, and natural resources depletion. Whether we consider the situation from a product-centered perspective (life cycle, R&D&I process, [...] Read more.
In the context of climate change, it becomes of utmost importance to limit the negative impact of industrial activities on carbon emissions, water stress, biodiversity loss, and natural resources depletion. Whether we consider the situation from a product-centered perspective (life cycle, R&D&I process, tools, methods, design, production, etc.) or from a human-centered perspective (habits, practices, fixation, strategic orientations, emotional sensitivity, etc.), coming years will represent a formidable upheaval for companies. To support this transition, various tools assessing products’ impact have been developed over the past decade. They aim at guiding decision makers, integrating new criteria to assess project success, and promoting the development and industrialization of solutions answering pressing environmental issues. If assessment is a key factor of success, it has become clear that processes and practices also need to evolve for practitioners to properly integrate sustainable requirements from the initial stages of their project. In that context, biomimicry, the approach aimed at taking nature as a model to support the design of more sustainable solutions, has been the center of growing interest. However, no integrated methods exist in the cosmetics sector to assess if a product is properly developed through biomimicry. This missing framework led to difficulties for cosmetic companies to support eco-design through biomimicry. In this article, we present a method called Biomim’Index developed by L’Oréal research and innovation sustainable development team to address three objectives: (i) to characterize cosmetic technologies according to whether they are based on bioinspiration, biomimetics or biomimicry; (ii) to guide the project’s leaders to identify key steps to improve existing cosmetic technologies through biomimicry; and (iii) to support the integration of biomimicry as an operational approach towards the development of new sustainable cosmetic technologies. This method, focusing on the problem-driven biomimetic approach is based on a combination of procedural requirements from the biomimetics TC288 18458:2015 ISO norm and environmental design requirements from L’Oréal for the Future (L4TF) commitments. Results present a proof of concept to outline the method’s efficiency and limits to support innovative eco-designed projects and value cosmetic technologies designed through biomimicry. Full article
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16 pages, 3044 KiB  
Article
Strengthening Agricultural Sustainability for Indigenous Communities Through Self-Managed Social Enterprises Arising from Their Needs
by Edith García, Yaxk’in Coronado, Guadalupe Carmona-Arroyo and Mayra de la Torre
Sustainability 2025, 17(13), 5833; https://doi.org/10.3390/su17135833 - 25 Jun 2025
Viewed by 395
Abstract
Sustainable rural development seeks to balance social, economic, and environmental needs in rural areas, improving the quality of life of communities and the long-term protection of natural resources. Indigenous local solutions give place to grassroots entrepreneurial initiatives, which together with associative and economic [...] Read more.
Sustainable rural development seeks to balance social, economic, and environmental needs in rural areas, improving the quality of life of communities and the long-term protection of natural resources. Indigenous local solutions give place to grassroots entrepreneurial initiatives, which together with associative and economic integration are key factors for agricultural production, transformation of products, self-consumption, and commercialization. This study was done in Hñähñu communities with the aim to test if participative workshops based on detonating questions are an effective approach for developing entrepreneurship agriculture initiatives of self-managed social enterprises. The initiatives were proposed by the communities to solve local problems. Three initiatives arose: (1) a community seed bank of local species associated with the Milpa including agave; (2) reforestation with agave to produce agave shoots, leaves, and sap; and (3) a company to produce agave-sap syrup. The participants, based on their traditional knowledge, developed the projects, including economic evaluation, risk analysis, and environmental aspects. Some impacts are the conservation of soil and endangered landraces, accessibility to quality seeds not commercially available, building of local organizational and entrepreneurial capacities, strengthening the community, improving the family’s income, recovery of traditional agroecological techniques, and conservation of agrobiodiversity. In conclusion, the methodology is effective for the Indigenous communities to develop initiatives for sustainable self-managed social enterprises. Full article
(This article belongs to the Special Issue Sustainable Agriculture Development: Challenges and Oppotunities)
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20 pages, 2544 KiB  
Article
The Possibilities of Using Non-Traditional Raw Materials for Fertilizing Products
by Goda Gudinskaitė and Rasa Paleckienė
Sustainability 2025, 17(13), 5710; https://doi.org/10.3390/su17135710 - 20 Jun 2025
Viewed by 511
Abstract
In recent years, the Green Deal has become a cornerstone of the European Union’s development strategy, aiming to establish a sustainable, innovative and environmentally friendly economy. One of its primary goals is to reduce the negative impact of intensive farming by promoting sustainable [...] Read more.
In recent years, the Green Deal has become a cornerstone of the European Union’s development strategy, aiming to establish a sustainable, innovative and environmentally friendly economy. One of its primary goals is to reduce the negative impact of intensive farming by promoting sustainable agricultural practices. These practices include replacing synthetic fertilizers with more natural alternatives and substituting chemical plant protection products with biological solutions. A noteworthy prospect in this context is the growing insect farming industry, which opens up new possibilities for the food industry via waste processing. In Lithuania, insect farming is also expanding rapidly, with companies producing several hundred tons of frass (insect excrement and residues from growing media) every year. As insect farming is projected to increase rapidly over the next decade, the amount of frass produced will also increase. Therefore, it is necessary to find sustainable ways to use this byproduct. Frass is emerging as an important area of research and practical innovation with great potential for fertilizer production. Initial studies show that frass can contain up to 6% nitrogen, 2% phosphorus and 3% potassium, making it a valuable alternative to synthetic fertilizers. The chitin content (nearly 14%) in frass not only improves the soil but also improves plant resistance to disease. In addition, its organic composition improves soil structure and microbiological activity, contributing in the long term to increasing soil fertility. This paper analyses different samples of frass, assesses their physical and chemical properties and discusses the possible applications of these products in the context of sustainable agriculture. The studies show that frass can be a valuable raw material for fertilizer production, potentially reducing the need for synthetic fertilizers and contributing to the reduction in agricultural waste. By combining economic benefits with ecological sustainability, this research contributes to wider sustainable agricultural innovation. Full article
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21 pages, 1049 KiB  
Systematic Review
Modular Construction: A Comprehensive Review
by Mohammadamin Zohourian, Apurva Pamidimukkala, Sharareh Kermanshachi and Deema Almaskati
Buildings 2025, 15(12), 2020; https://doi.org/10.3390/buildings15122020 - 12 Jun 2025
Cited by 1 | Viewed by 3217
Abstract
Modular construction has the potential to transform the construction industry, as most (80–95%) of the modules, which are considered prefabricated buildings, are manufactured off-site, which is more efficient, safe, cost-effective, sustainable, productive, and faster than traditional construction. It is not without challenges, however, [...] Read more.
Modular construction has the potential to transform the construction industry, as most (80–95%) of the modules, which are considered prefabricated buildings, are manufactured off-site, which is more efficient, safe, cost-effective, sustainable, productive, and faster than traditional construction. It is not without challenges, however, as it requires detailed and comprehensive planning, high initial costs, and navigating transportation and design constraints. The goal of this study was to identify and categorize the benefits and challenges of modular construction and offer strategies for resolving the challenges. This study also provides a comprehensive review of modular construction methods, including permanent modular construction (PMC), movable modular construction (RMC), volumetric modular construction (VMC), and panelized construction, and examines the connectivity of the modules, as well as the integration of advanced technologies like artificial intelligence (AI). The results revealed that the most frequently cited benefits of modular construction were reducing construction time by up to 50%, 20% cost savings, and material waste reduction of up to 83%. The most common challenges included transportation complexity, limited design flexibility, and high initial costs. The results of this study will assist project managers, construction professionals, and company owners in evaluating modular construction by providing quantified benefits and challenges, a comparative analysis of different modular methods, and insights into effective mitigation strategies, allowing them to assess its suitability based on project timelines, budgets, design requirements, and logistical constraints. Full article
(This article belongs to the Section Construction Management, and Computers & Digitization)
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33 pages, 1737 KiB  
Article
Interactive Map of Stakeholders’ Journey in Construction: Focus on Waste Management and Circular Economy
by Maurício de Oliveira Gondak, Guilherme Francisco do Prado, Cleiton Hluszko, Jovani Taveira de Souza and Antonio Carlos de Francisco
Sustainability 2025, 17(11), 5195; https://doi.org/10.3390/su17115195 - 5 Jun 2025
Viewed by 745
Abstract
The transition toward sustainability in the construction industry requires integrated tools that align with circular economy principles. This study introduces the Interactive Stakeholder Journey Map in Construction (ISJMC), an innovative visual and systemic tool that supports waste management and circularity throughout the life [...] Read more.
The transition toward sustainability in the construction industry requires integrated tools that align with circular economy principles. This study introduces the Interactive Stakeholder Journey Map in Construction (ISJMC), an innovative visual and systemic tool that supports waste management and circularity throughout the life cycle of construction assets. Although the sector is economically significant, it remains one of the main contributors to environmental degradation due to high resource consumption and low waste recovery rates. Developed according to EN 15643-3:2012, a European standard that provides a framework for assessing the social sustainability of construction works, focusing on aspects such as accessibility, health, and comfort and grounded in the Design Thinking methodology, ISJMC enables mapping stakeholder interactions, touchpoints, and responsibilities across all life cycle stages, including initiative, design, procurement, construction, use, and end of life. A systematic literature review and collaborative workshops guided the tool’s development and validation. The application in a real case involving a medium-sized Brazilian construction company helped identify significant pain points and opportunities for implementing circular practices. The results demonstrate that ISJMC (i) facilitates a systemic and visual understanding of material and information flows, (ii) promotes transparent mapping of resource value to support better decision-making, and (iii) encourages the identification of circularity opportunities while fostering collaboration among stakeholders. The tool revealed critical challenges related to waste generation and management. It supported co-creating sustainable strategies, including improved material selection, lean construction practices, and stronger supplier engagement. By translating complex standards into accessible visual formats, ISJMC contributes to the academic field, supports practical applications, and offers a foundation for expanding circular approaches in construction projects. Full article
(This article belongs to the Special Issue Sustainability: Resources and Waste Management)
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31 pages, 998 KiB  
Article
SAPEVO-H2 Multi-Criteria Modelling to Connect Decision-Makers at Different Levels of Responsibility: Evaluating Sustainability Projects in the Automobile Industry
by Miguel Ângelo Lellis Moreira, Maria Teresa Pereira, Igor Pinheiro de Araújo Costa, Carlos Francisco Simões Gomes and Marcos dos Santos
Modelling 2025, 6(2), 43; https://doi.org/10.3390/modelling6020043 - 3 Jun 2025
Viewed by 1443
Abstract
Decision-making in complex environments, especially sustainable ones, requires flexible methodologies to handle multiple criteria and stakeholder perspectives. This study introduces the SAPEVO-H2 method (Simple Aggregation of Preferences Expressed by Ordinal Vectors—Hybrid and Hierarchical), an extensive model from the SAPEVO family, which offers [...] Read more.
Decision-making in complex environments, especially sustainable ones, requires flexible methodologies to handle multiple criteria and stakeholder perspectives. This study introduces the SAPEVO-H2 method (Simple Aggregation of Preferences Expressed by Ordinal Vectors—Hybrid and Hierarchical), an extensive model from the SAPEVO family, which offers multi-criteria analysis through a hierarchical structure of variables evaluated by groups partitioned into levels concerning their respective responsibilities. The proposal allows flexible analysis, considering inputs through ordinal and cardinal information. The validation of the methodology is demonstrated through a case study involving an automobile manufacturing company, which focuses on prioritizing sustainability projects based on multiple objectives aimed at minimizing polluting gas emissions. Within a hierarchical structure of five levels, the individual level results are presented. In addition, a sensitivity analysis is applied, exposing the most sensitive variables to changes concerning the highest levels. Then, we discuss the main contributions and limitations concerning the mathematical proposal and the conclusions and proposals for future work. Full article
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22 pages, 3699 KiB  
Review
Occurrences and Perspectives of Natural Hydrogen Extraction: The Brazilian Context
by Vitória Felicio Dornelas, Andreas Nascimento, Diunay Zuliani Mantegazini, Electo Eduardo Silva Lora, Edson da Costa Bortoni and Mohd Amro
Energies 2025, 18(11), 2859; https://doi.org/10.3390/en18112859 - 30 May 2025
Viewed by 697
Abstract
The global energy matrix needs to undergo considerable changes to achieve the clean and affordable energy target as per the Sustainable Development Goals determined by the United Nations (UN) by 2030. Hydrogen has stood out worldwide as a potential substitute for current non-renewable [...] Read more.
The global energy matrix needs to undergo considerable changes to achieve the clean and affordable energy target as per the Sustainable Development Goals determined by the United Nations (UN) by 2030. Hydrogen has stood out worldwide as a potential substitute for current non-renewable sources. Once thought to be minor, if not non-existent, natural hydrogen is now becoming a more significant alternative that is being explored. Natural hydrogen can be obtained from subsurface rocks by the generation process of serpentinization, radiolysis, rock fracturing, or magma degassing, using extraction technology similar to that already used in the oil and gas industries. Thus, the goal of this research was to perform a consistent technical–scientific and bibliometric review of natural hydrogen, presenting the Brazilian context. The results showed that from 2017 onwards, there has been an increase in research publications related to the topic. France is the country with the most publications. In Brazil, the potential of natural hydrogen sources has been studied in states such as Goias, Tocantins, Minas Gerais, Roraima, Bahia, and Ceará. It is still difficult to predict the potential cost of natural hydrogen production. However, estimates through the Hydroma company show a cost of 0.5 USD/kg, and Australia and Spain target price projects at approximately 1 USD/kg of natural decarbonization could be aided by natural hydrogen, which could supply the world’s energy needs for generations. Geological processes, reserve behavior, and the efficiency of extraction are among the unknowns, though. Brazil requires a strong regulatory framework and additional research. For exploration to be sustainable, cooperation between the government, businesses, and society is essential. Full article
(This article belongs to the Section B: Energy and Environment)
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28 pages, 430 KiB  
Article
The Strategic Role of Sustainable Finance in Corporate Reputation: A Signaling Theory Perspective
by Richard Arhinful, Leviticus Mensah, Halkawt Ismail Mohammed Amin, Hayford Asare Obeng and Bright Akwasi Gyamfi
Sustainability 2025, 17(11), 5002; https://doi.org/10.3390/su17115002 - 29 May 2025
Cited by 4 | Viewed by 992
Abstract
The United Kingdom has long been a frontrunner in green finance, establishing programs like the Green Finance Institute to promote corporate engagement in sustainable initiatives. The Green Finance Strategy, enacted in 2019, aligns UK financial procedures with international standards, including the EU taxonomy [...] Read more.
The United Kingdom has long been a frontrunner in green finance, establishing programs like the Green Finance Institute to promote corporate engagement in sustainable initiatives. The Green Finance Strategy, enacted in 2019, aligns UK financial procedures with international standards, including the EU taxonomy for sustainable Activities. The study examined how sustainable finance enhances the corporate reputation of the firms listed on the London Stock Exchange. A purposive sampling yielded 17 years of data from 143 non-financial companies from the Thomson Reuters Eikon DataStream between 2007 and 2023. In dealing with the issue of endogeneity and auto-serial correlation, the Generalized Methods of Movement (GMM) was employed to provide reliable and unbiased estimation results. The study revealed a positive impact of green bond issues, environmental expenditures, and policies for emission reduction on corporate reputation. The moderating relationship between green bond issues, environmental expenditures, and board diversity revealed a positive and significant relationship with corporate reputation. Managers should ensure that their endorsed activities gain public recognition and align with sustainability goals, particularly by emphasizing the issuance of green bonds in their financing strategy. They should also collaborate with environmental experts and stakeholders to ensure that the outcomes of funded projects are evaluated in line with international ESG standards. Full article
(This article belongs to the Special Issue ESG Investing for Sustainable Business: Exploring the Future)
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