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Search Results (1,485)

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Keywords = legal requirements

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21 pages, 1260 KiB  
Review
Comprehensive Overview Assessment on Legal Guarantee System of Wetland Carbon Sink Trading for One Belt and One Road Initiative
by Jingjing Min, Wanwu Yuan, Wei He, Pingping Luo, Hanming Zhang and Yang Zhao
Land 2025, 14(8), 1583; https://doi.org/10.3390/land14081583 - 3 Aug 2025
Viewed by 235
Abstract
The countries and regions along the Belt and Road are rich in wetland carbon sink resources, crucial for mitigating greenhouse gas emissions and achieving global emission reduction. This paper uses policy analysis and desk research to analyze the overview of wetland carbon sinks [...] Read more.
The countries and regions along the Belt and Road are rich in wetland carbon sink resources, crucial for mitigating greenhouse gas emissions and achieving global emission reduction. This paper uses policy analysis and desk research to analyze the overview of wetland carbon sinks in these countries. It explores the necessity of legal system construction for their carbon sink trading. This study finds that smooth trading requires clear property rights definition rules, efficient market trading entities, definite carbon sink trading price rules, financial support aligned with the Equator Principles, and support from biodiversity-compatible environmental regulatory principles. Currently, there are still obstacles in wetland carbon sink trading in the Belt and Road, such as property rights confirmation, an accounting system, an imperfect market trading mechanism, and the coexistence of multiple trading risks. Therefore, this paper first proposes to clarify the goal of the legal guarantee mechanism. Efforts should focus on promoting a consensus on wetland carbon sink ownership and establishing a unified accounting standard system; simultaneously, the relevant departments should conduct field investigations and monitoring, standardize the market order, and strengthen government financial support and funding guarantees. Full article
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22 pages, 760 KiB  
Review
Strengthening Corporate Governance and Financial Reporting Through Regulatory Reform: A Comparative Analysis of Greek Laws 3016/2002 and 4706/2020
by Savvina Paganou, Ioannis Antoniadis, Panagiota Xanthopoulou and Vasilios Kanavas
J. Risk Financial Manag. 2025, 18(8), 426; https://doi.org/10.3390/jrfm18080426 - 1 Aug 2025
Viewed by 665
Abstract
This study explores how corporate governance reforms can enhance financial reporting quality and organizational transparency, focusing on Greece’s transition from Law 3016/2002 to Law 4706/2020. The legislative reform aimed to modernize governance structures, align national practices with international standards, and strengthen investor protection [...] Read more.
This study explores how corporate governance reforms can enhance financial reporting quality and organizational transparency, focusing on Greece’s transition from Law 3016/2002 to Law 4706/2020. The legislative reform aimed to modernize governance structures, align national practices with international standards, and strengthen investor protection in a post-crisis economic environment. Moving beyond a simple legal comparison, the study examines how Law 3016/2002’s formal compliance model contrasts with Law 4706/2020’s more substantive accountability framework. We hypothesize that Law 4706/2020 introduces substantively stronger governance mechanisms than its predecessor, thereby improving transparency and investor protection, while compliance with the new law imposes materially greater administrative and financial burdens, especially on small- and mid-cap firms. Methodologically, the research employs a narrative literature review and a structured comparative legal analysis to assess the administrative and financial implications of the new law for publicly listed companies, focusing on board composition and diversity, internal controls, suitability policies, and disclosure requirements. Drawing on prior comparative evidence, we posit that Law 4706/2020 will foster governance and disclosure improvements, enhanced oversight, and clearer board roles. However, these measures also impose compliance burdens. Due to the heterogeneity of listed companies and the lack of firm-level data following Law 4706/2020’s implementation, the findings are neither fully generalizable nor quantifiable; future quantitative research using event studies or panel data is required to validate the hypotheses. We conclude that Greece’s new framework is a critical step toward sustainable corporate governance and more transparent financial reporting, offering regulators, practitioners, and scholars examining legal reform’s impact on governance effectiveness and financial reporting integrity. Full article
(This article belongs to the Special Issue Research on Corporate Governance and Financial Reporting)
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15 pages, 478 KiB  
Article
Towards Inclusive and Sustainable Nature Education in Austria: Evaluation of Organization, Infrastructure, Risk Assessment, and Legal Frameworks of Forest and Nature Childcare Groups
by Elisabeth Quendler, Dominik Mühlberger, Bernhard Spangl, Daniel Ennöckl and Alina Branco
Sustainability 2025, 17(15), 6965; https://doi.org/10.3390/su17156965 - 31 Jul 2025
Viewed by 154
Abstract
Early childhood forest and nature education plays a vital role in shaping values and promoting sustainability throughout life. Conceptualized in Denmark, forest and nature childcare groups have been established in Austria for over 20 years, contributing to mental well-being and supporting both Education [...] Read more.
Early childhood forest and nature education plays a vital role in shaping values and promoting sustainability throughout life. Conceptualized in Denmark, forest and nature childcare groups have been established in Austria for over 20 years, contributing to mental well-being and supporting both Education for Sustainable Development (ESD) and Early Childhood Education and Care (ECEC). With increasing demand for childcare and a growing disconnect from nature—factors linked to physical and mental health challenges—there is a pressing need to expand these groups and integrate them into formal legal frameworks. This study examines the organization, staffing, infrastructure, risk prevention, and hygiene of 79 Austrian forest and nature kindergarten groups, identifying key areas of improvement to ensure safe access for all children, including those in public childcare. A semi-standardized online survey of 72 groups was analyzed using descriptive and statistical methods, including a Spearman correlation, Kruskal–Wallis test, Chi-square test, and ANOVA. Results revealed three main infrastructure types—house, container/trailer, and tipi—with houses offering the most comprehensive facilities. The ANOVA indicated significant effects of sponsorship type (p < 0.01), caregiver numbers (p < 0.001), and their interaction (p < 0.05) on half-day care costs. Currently, legal frameworks exist only in Tyrol and Salzburg. Broader access requires standardized infrastructure and risk assessment guidelines, collaboratively developed with stakeholders, to ensure safety and inclusivity in Austrian forest and nature childcare groups. Full article
(This article belongs to the Section Sustainable Education and Approaches)
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53 pages, 1141 KiB  
Review
Factors Associated with Perceived Coercion in Adults Receiving Psychiatric Care: A Scoping Review
by Clara Lessard-Deschênes, Pierre Pariseau-Legault, Vincent Billé, Sophie Sergerie-Richard, Emilie Hudson, Benedetta Silva, Jean-Simon Drouin, Marie Désilets and Marie-Hélène Goulet
Healthcare 2025, 13(15), 1868; https://doi.org/10.3390/healthcare13151868 - 30 Jul 2025
Viewed by 447
Abstract
Background/Objectives: Perceived coercion has been associated with significant negative outcomes, including service avoidance and psychological distress. Despite growing interest, no recent comprehensive review has mapped the full range of factors influencing this experience. This scoping review aimed to synthesize and present the state [...] Read more.
Background/Objectives: Perceived coercion has been associated with significant negative outcomes, including service avoidance and psychological distress. Despite growing interest, no recent comprehensive review has mapped the full range of factors influencing this experience. This scoping review aimed to synthesize and present the state of knowledge on the factors associated with perceived coercion by adults receiving psychiatric care. Methods: Following the Joanna Briggs Institute methodology, a systematic search of five databases and grey literature was conducted for publications from 1990 to 2025 in English and French. A total of 143 sources were included and thematically analyzed. Consultation with experts and individuals with lived experience enriched the interpretation of findings. Results: Five categories of factors were identified: individual, clinical, relational, legal, and structural. Relational and legal factors were most consistently associated with perceived coercion, while individual and clinical factors showed inconsistent findings. Structural influences were underexamined but significantly shaped the experiences of the individuals receiving care. Conclusions: Perceived coercion arises from a complex dynamic of individual, relational, and systemic influences. Reducing coercion requires moving beyond individual-level factors to address structural conditions and policy frameworks. Future research should prioritize qualitative and intersectional approaches and amplify the voices of those most affected by coercive practices in psychiatric care. Full article
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25 pages, 3891 KiB  
Review
The Carbon Footprint of Milk Production on a Farm
by Mariusz Jerzy Stolarski, Kazimierz Warmiński, Michał Krzyżaniak, Ewelina Olba-Zięty and Paweł Dudziec
Appl. Sci. 2025, 15(15), 8446; https://doi.org/10.3390/app15158446 - 30 Jul 2025
Viewed by 339
Abstract
The environmental impact of milk production, particularly its share of greenhouse gas (GHG) emissions, is a topic under investigation in various parts of the world. This paper presents an overview of current knowledge on the carbon footprint (CF) of milk production at the [...] Read more.
The environmental impact of milk production, particularly its share of greenhouse gas (GHG) emissions, is a topic under investigation in various parts of the world. This paper presents an overview of current knowledge on the carbon footprint (CF) of milk production at the farm level, with a particular focus on technological, environmental and organisational factors affecting emission levels. The analysis is based on a review of, inter alia, 46 peer-reviewed publications and 11 environmental reports, legal acts and databases concerning the CF in different regions and under various production systems. This study identifies the main sources of emissions, including enteric fermentation, manure management, and the production and use of feed and fertiliser. It also demonstrates the significant variability of the CF values, which range, on average, from 0.78 to 3.20 kg CO2 eq kg−1 of milk, determined by the farm scale, nutritional strategies, local environmental and economic determinants, and the methodology applied. Moreover, this study stresses that higher production efficiency and integrated farm management could reduce the CF per milk unit, with further intensification having, however, diminishing effects. The application of life cycle assessment (LCA) methods is essential for a reliable assessment and comparison of the CF between systems. Ultimately, an effective CF reduction requires a comprehensive approach that combines improved nutritional practices, efficient use of resources, and implementation of technological innovations adjusted to regional and farm-specific determinants. The solutions presented in this paper may serve as guidelines for practitioners and decision-makers with regard to reducing GHG emissions. Full article
(This article belongs to the Special Issue Environmental Management in Milk Production and Processing)
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21 pages, 553 KiB  
Review
Informed Consent in Perinatal Care: Challenges and Best Practices in Obstetric and Midwifery-Led Models
by Eriketi Kokkosi, Sofoklis Stavros, Efthalia Moustakli, Saraswathi Vedam, Anastasios Potiris, Despoina Mavrogianni, Nikolaos Antonakopoulos, Periklis Panagopoulos, Peter Drakakis, Kleanthi Gourounti, Maria Iliadou and Angeliki Sarella
Nurs. Rep. 2025, 15(8), 273; https://doi.org/10.3390/nursrep15080273 - 29 Jul 2025
Viewed by 381
Abstract
Background/Objectives: Respectful maternity care involves privacy, dignity, and informed choice within the process of delivery as stipulated by the World Health Organization (WHO). Informed consent is a cornerstone of patient-centered care, representing not just a formal document, but an ongoing ethical and clinical [...] Read more.
Background/Objectives: Respectful maternity care involves privacy, dignity, and informed choice within the process of delivery as stipulated by the World Health Organization (WHO). Informed consent is a cornerstone of patient-centered care, representing not just a formal document, but an ongoing ethical and clinical process through which women are offered objective, understandable information to support autonomous, informed decision-making. Methods: This narrative review critically examines the literature on informed consent in maternity care, with particular attention to both obstetric-led and midwifery-led models of care. In addition to identifying institutional, cultural, and systemic obstacles to its successful implementation, the review examines the definition and application of informed consent in perinatal settings and evaluates its effects on women’s autonomy and satisfaction with care. Results: Important conclusions emphasize that improving women’s experiences and minimizing needless interventions require active decision-making participation, a positive provider–patient relationship, and ongoing support from medical professionals. However, significant gaps persist between legal mandates and actual practice due to provider attitudes, systemic constraints, and sociocultural influences. Women’s experiences of consent can be more effectively understood through the use of instruments such as the Mothers’ Respect (MOR) Index and the Mothers’ Autonomy in Decision Making (MADM) Scale. Conclusions: To promote genuinely informed and considerate maternity care, this review emphasizes the necessity of legislative reform and improved provider education in order to close the gap between policy and practice. Full article
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20 pages, 400 KiB  
Article
Debt Before Departure: The Role of Informal Credit in Trapping Migrant Workers
by Abdelaziz Abdalla Alowais and Abubakr Suliman
Soc. Sci. 2025, 14(8), 465; https://doi.org/10.3390/socsci14080465 - 28 Jul 2025
Viewed by 288
Abstract
In the last two decades, the prevalence of South Asian migrant workers has significantly increased in the UAE’s construction sector, and they are under huge debt. Although researchers heavily stress the role of employers in migrant workers’ debt, the role of debt before [...] Read more.
In the last two decades, the prevalence of South Asian migrant workers has significantly increased in the UAE’s construction sector, and they are under huge debt. Although researchers heavily stress the role of employers in migrant workers’ debt, the role of debt before departure has not been investigated. Thus, this study bridges this gap in the literature in the context of South Asian construction migrant workers. The objective of this study is to investigate how informal recruitment fees and debt arrangements contribute to bonded labor and dependency among migrant workers. A qualitative approach was used to conduct in-depth interviews with 30 South Asian migrants employed in the construction sector. This article highlights how pre-migration debt—which is often accrued through informal loans and exploitative recruitment fees—has been underexplored in migration studies. Drawing on interviews with 30 South Asian laborers, this study identifies five interconnected themes: pre-migration debt bondage, exploitative lending practices, lack of legal recourse, emotional manipulation, and a cycle of dependency. While UAE labor policies have improved, the real vulnerabilities lie in the informal recruitment systems and weak oversight in migrant workers’ countries of origin. Consequently, five themes were generated from the analysis: pre-migration debt bondage, exploitative lending practices, no legal recourse, emotional manipulation, and cycles of dependency. This study contributes to our existing knowledge by revealing the experiences of migrant construction workers from South Asia in the UAE. While the UAE has established one of the region’s most progressive legal frameworks to protect migrant workers and set clear labor standards, many exploitative practices occur outside its jurisdiction, particularly in the workers’ countries of origin. This study underscores that the root of the problem lies in weak enforcement and informal recruitment networks in sending countries, not in UAE policy itself. Addressing these challenges requires coordinated international action to ensure that migrant protection begins well before arrival. Full article
(This article belongs to the Special Issue Civil Society, Migration and Citizenship)
16 pages, 4736 KiB  
Review
Volcanic Islands as Reservoirs of Geoheritage: Current and Potential Initiatives of Geoconservation
by Esther Martín-González, Juana Vegas, Inés Galindo, Carmen Romero and Nieves Sánchez
J. Mar. Sci. Eng. 2025, 13(8), 1420; https://doi.org/10.3390/jmse13081420 - 25 Jul 2025
Viewed by 317
Abstract
Volcanic islands host exceptional geological features that illustrate complex endogenic processes and interactions with climatic and marine forces, while also being particularly vulnerable to the impacts of climate change. Despite their scientific, educational, touristic, and aesthetic values, such islands remain underrepresented within the [...] Read more.
Volcanic islands host exceptional geological features that illustrate complex endogenic processes and interactions with climatic and marine forces, while also being particularly vulnerable to the impacts of climate change. Despite their scientific, educational, touristic, and aesthetic values, such islands remain underrepresented within the UNESCO Global Geoparks (UGGp). This study reviews current volcanic island geoparks and evaluates territories with potential for future designation, based on documented geoheritage, geosite inventories, and geoconservation frameworks. Geoparks are categorized according to their dominant narratives—ranging from recent Quaternary volcanism to broader tectonic, sedimentary, and metamorphic histories. Through an analysis of their distribution, management strategies, and integration into territorial planning, this work highlights the challenges that insular territories face, including vulnerability to global environmental change, limited legal protection, and structural inequalities in access to international resources recognition. It concludes that volcanic island geoparks represent strategic platforms for implementing sustainable development models, especially in ecologically and socially fragile contexts. Enhancing their global representation will require targeted efforts in ecologically and socially fragile contexts. Enhancing their global representation will require targeted efforts in capacity building, funding access, and regional cooperation—particularly across the Global South. Full article
(This article belongs to the Special Issue Feature Review Papers in Geological Oceanography)
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22 pages, 325 KiB  
Article
Knowledge of UK Residents About Importing Puppies from EU Countries
by Zoe Belshaw and Rowena M. A. Packer
Animals 2025, 15(15), 2193; https://doi.org/10.3390/ani15152193 - 25 Jul 2025
Viewed by 330
Abstract
The number of puppies imported to the United Kingdom (UK) from the European Union (EU) is increasing, as are concerns about the legality, welfare and potential disease risks associated with their trade. This study aimed to use an online survey to collect questionnaire [...] Read more.
The number of puppies imported to the United Kingdom (UK) from the European Union (EU) is increasing, as are concerns about the legality, welfare and potential disease risks associated with their trade. This study aimed to use an online survey to collect questionnaire data from UK residents about their awareness and knowledge of EU Pet Passports, illegal puppy importation, and dog-borne exotic diseases and the risks they might pose to UK-resident dogs and people. Valid responses were collected from n = 7184 UK residents, mainly current dog owners. We identified substantial knowledge gaps relating to EU Pet Passports, how puppies might be moved across Europe, and the legal age of importation. Awareness of exotic diseases was poor; knowledge about the risks they posed was even poorer, particularly in relation to dog–human transmission. With some respondents not even being confident that they had heard of rabies, there is substantial work to do to ensure that the UK canine and human populations remain safe in the face of significant welfare and exotic disease threats. These knowledge deficits may facilitate the burgeoning illegal trade in puppies across the EU. Legal change may be required to prevent consumers from unintentionally supporting poor welfare sources of puppies. Full article
(This article belongs to the Section Animal Welfare)
29 pages, 1682 KiB  
Article
Polish Farmers′ Perceptions of the Benefits and Risks of Investing in Biogas Plants and the Role of GISs in Site Selection
by Anna Kochanek, Józef Ciuła, Mariusz Cembruch-Nowakowski and Tomasz Zacłona
Energies 2025, 18(15), 3981; https://doi.org/10.3390/en18153981 - 25 Jul 2025
Viewed by 269
Abstract
In the past decade, agricultural biogas plants have become one of the key tools driving the energy transition in rural areas. Nevertheless, their development in Poland still lags behind that in Western European countries, suggesting the existence of barriers that go beyond technological [...] Read more.
In the past decade, agricultural biogas plants have become one of the key tools driving the energy transition in rural areas. Nevertheless, their development in Poland still lags behind that in Western European countries, suggesting the existence of barriers that go beyond technological or regulatory issues. This study aims to examine how Polish farmers perceive the risks and expected benefits associated with investing in biogas plants and which of these perceptions influence their willingness to invest. The research was conducted in the second quarter of 2025 among farmers planning to build micro biogas plants as well as owners of existing biogas facilities. Geographic Information System (GIS) tools were also used in selecting respondents and identifying potential investment sites, helping to pinpoint areas with favorable spatial and environmental conditions. The findings show that both current and prospective biogas plant operators view complex legal requirements, social risk, and financial uncertainty as the main obstacles. However, both groups are primarily motivated by the desire for on-farm energy self-sufficiency and the environmental benefits of improved agricultural waste management. Owners of operational installations—particularly small and medium-sized ones—tend to rate all categories of risk significantly lower than prospective investors, suggesting that practical experience and knowledge-sharing can effectively alleviate perceived risks related to renewable energy investments. Full article
(This article belongs to the Special Issue Green Additive for Biofuel Energy Production)
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16 pages, 236 KiB  
Article
Disability Certification in Colombia: An Analysis from the Perspective of Inclusive Social Protection
by Monica Pinilla-Roncancio and Nicolas Rodriguez Caicedo
Disabilities 2025, 5(3), 66; https://doi.org/10.3390/disabilities5030066 - 25 Jul 2025
Viewed by 507
Abstract
Disability Certification is an instrument that can contribute to the identification of persons with disabilities who are potential beneficiaries of social protection programmes. In Colombia, the disability certification process was changed in 2020 to include a human rights perspective. However, little information exists [...] Read more.
Disability Certification is an instrument that can contribute to the identification of persons with disabilities who are potential beneficiaries of social protection programmes. In Colombia, the disability certification process was changed in 2020 to include a human rights perspective. However, little information exists on how far the process aligns with the recommendations made by the Convention on the Rights of Persons with Disabilities or to what extent it provides useful information for the operation of the country’s social protection system. This study aims to analyse how the changes implemented in 2020 have contributed to the identification and determination of persons with disabilities in social protection programmes in Colombia. This research uses an analytical-descriptive design, in which legal documents related to the social protection programme and disability certification were analysed. In addition, we conducted semi-structured interviews in Colombia with people with disabilities, professionals conducting the certification, and with key stakeholders, and we analysed the information using thematic analysis. Colombia changed its certification process in 2020, moving from a capacity-to-work assessment to a process of assessing functioning capacity and participation limitations following the International Classification of Functional Disability and Health. However, the new certification process has not provided an instrument to contribute to determining persons with disabilities who should be prioritised or receive social benefits in Colombia. The certification does not establish the support needs of people with disabilities, does not recommend reasonable adjustments to support their participation in society, and has not been used systematically in social protection programmes. Finally, individuals with disabilities commented that the disability certification is a process that does not open up opportunities to receive social benefits and social transfers, and in most cases, it is an expensive and lengthy process. Disability certification in Colombia is not an instrument that determines the needs of people with disabilities, nor the reasonable accommodations that they require in order to participate in society. Full article
22 pages, 2743 KiB  
Article
Effects of the Application of Different Types of Vermicompost Produced from Wine Industry Waste on the Vegetative and Productive Development of Grapevine in Two Irrigation Conditions
by Fernando Sánchez-Suárez, María del Valle Palenzuela, Cristina Campos-Vazquez, Inés M. Santos-Dueñas, Víctor Manuel Ramos-Muñoz, Antonio Rosal and Rafael Andrés Peinado
Agriculture 2025, 15(15), 1604; https://doi.org/10.3390/agriculture15151604 - 25 Jul 2025
Viewed by 324
Abstract
This study evaluates the agronomic potential of two types of vermicompost—one produced solely from wine industry residues (WIR) and one incorporating sewage sludge (WIR + SS)—under rainfed and deficit irrigation conditions in Mediterranean vineyards. The vermicompost was obtained through a two-phase process involving [...] Read more.
This study evaluates the agronomic potential of two types of vermicompost—one produced solely from wine industry residues (WIR) and one incorporating sewage sludge (WIR + SS)—under rainfed and deficit irrigation conditions in Mediterranean vineyards. The vermicompost was obtained through a two-phase process involving initial thermophilic pre-composting, followed by vermicomposting using Eisenia fetida for 90 days. The conditions were optimized to ensure aerobic decomposition and maintain proper moisture levels (70–85%) and temperature control. This resulted in end products that met the legal standards required for agricultural use. However, population dynamics revealed significantly higher worm reproduction and biomass in the WIR treatment, suggesting superior substrate quality. When applied to grapevines, WIR vermicompost increased soil organic matter, nitrogen availability, and overall fertility. Under rainfed conditions, it improved vegetative growth, yield, and must quality, with increases in yeast assimilable nitrogen (YAN), sugar content, and amino acid levels comparable to those achieved using chemical fertilizers, as opposed to the no-fertilizer trial. Foliar analyses at veraison revealed stronger nutrient uptake, particularly of nitrogen and potassium, which was correlated with improved oenological parameters compared to the no-fertilizer trial. In contrast, WIR + SS compost was less favorable due to lower worm activity and elevated trace elements, despite remaining within legal limits. These results support the use of vermicompost derived solely from wine residues as a sustainable alternative to chemical fertilizers, in line with the goals of the circular economy in viticulture. Full article
(This article belongs to the Special Issue Vermicompost in Sustainable Crop Production—2nd Edition)
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52 pages, 2083 KiB  
Review
Large Language Models: A Structured Taxonomy and Review of Challenges, Limitations, Solutions, and Future Directions
by Pejman Peykani, Fatemeh Ramezanlou, Cristina Tanasescu and Sanly Ghanidel
Appl. Sci. 2025, 15(14), 8103; https://doi.org/10.3390/app15148103 - 21 Jul 2025
Viewed by 1067
Abstract
Large language models (LLMs), as one of the most advanced achievements in the field of natural language processing (NLP), have made significant progress in areas such as natural language understanding and generation. However, attempts to achieve the widespread use of these models have [...] Read more.
Large language models (LLMs), as one of the most advanced achievements in the field of natural language processing (NLP), have made significant progress in areas such as natural language understanding and generation. However, attempts to achieve the widespread use of these models have met numerous challenges, encompassing technical, social, ethical, and legal aspects. This paper provides a comprehensive review of the various challenges associated with LLMs and analyzes the key issues related to these technologies. Among the challenges discussed are model interpretability, biases in data and model outcomes, ethical concerns regarding privacy and data security, and their high computational requirements. Furthermore, the paper examines how these challenges impact the applications of LLMs in fields such as healthcare, law, media, and education, emphasizing the importance of addressing these issues in the development and deployment of these models. Additionally, solutions for improving the robustness and control of models against biases and quality issues are proposed. Finally, the paper looks at the future of LLM research and the challenges that need to be addressed for the responsible and effective use of this technology. The goal of this paper is to provide a comprehensive analysis of the challenges and issues surrounding LLMs in order to enable the optimal and ethical use of these technologies in real-world applications. Full article
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19 pages, 308 KiB  
Article
Caught Between Rights and Vows: The Negative Impacts of U.S. Spousal Reunification Policies on Mixed-Status, Transnational Families with Low “Importability”
by Gina Marie Longo and Ian Almond
Soc. Sci. 2025, 14(7), 442; https://doi.org/10.3390/socsci14070442 - 20 Jul 2025
Viewed by 278
Abstract
This study examines how U.S. immigration policies enact legal violence and multigenerational punishment through the spousal reunification process, particularly in mixed-status, transnational families. Building on the concept of “deportability,” we introduce “importability” to describe a beneficiary’s potential to secure permanent residency, which varies [...] Read more.
This study examines how U.S. immigration policies enact legal violence and multigenerational punishment through the spousal reunification process, particularly in mixed-status, transnational families. Building on the concept of “deportability,” we introduce “importability” to describe a beneficiary’s potential to secure permanent residency, which varies according to social markers such as race, gender, and region of origin. Drawing from a content analysis of threads on the Immigration Pathways (IP) web forum, we analyze discussions among U.S. citizen petitioners navigating marriage-based green card applications, with a focus on experiences involving administrative processing (AP) (i.e., marriage fraud investigations). Our findings show that couples who do not align with the state’s conception of “proper” family—particularly U.S. citizen women petitioning for Black African partners—face intensified scrutiny, long delays, and burdensome requirements, including DNA tests and surveillance. These bureaucratic obstacles produce prolonged family separation, financial strain, and diminished sense of belonging, especially for children in single-parent households. Through the lens of “importability,” we reveal how legal violence and multigenerational punishment of immigration policies on mixed-status families beyond deportation threats, functioning as a gatekeeping mechanism that disproportionately affects marginalized families. This research highlights the understudied consequences of immigration policies on citizen petitioners and contributes to a broader understanding of inequality in U.S. immigration enforcement. Full article
(This article belongs to the Special Issue Migration, Citizenship and Social Rights)
31 pages, 1275 KiB  
Article
The Operational Nitrogen Indicator (ONI): An Intelligent Index for the Wastewater Treatment Plant’s Optimization
by Míriam Timiraos, Antonio Díaz-Longueira, Esteban Jove, Óscar Fontenla-Romero and José Luis Calvo-Rolle
Processes 2025, 13(7), 2301; https://doi.org/10.3390/pr13072301 - 19 Jul 2025
Viewed by 462
Abstract
In the context of wastewater treatment plant optimization, this study presents a novel approach based on a virtual sensor architecture designed to estimate total nitrogen levels in effluent and assess plant performance using an operational indicator. The core of the system is an [...] Read more.
In the context of wastewater treatment plant optimization, this study presents a novel approach based on a virtual sensor architecture designed to estimate total nitrogen levels in effluent and assess plant performance using an operational indicator. The core of the system is an intelligent agent that integrates real-time sensor data with machine learning models to infer nitrogen dynamics and anticipate deviations from optimal operating conditions. Central to this strategy is the operational nitrogen indicator (ONI), a weighted aggregation of four sub-indicators: legal compliance (Nactual%), the nitrogen dynamic trend (Tnitr%), removal efficiency (Enitr%), and microbial balance (NP%), each of which captures a critical dimension of the nitrogen removal process. The ONI enables the early detection of stress conditions and facilitates adaptive decision-making by quantifying operational status in terms of regulatory thresholds, biological requirements, and dynamic stability. This approach contributes to a shift toward smart wastewater treatment plants, where virtual sensing, autonomous control, and throttling-aware diagnostics converge to improve process efficiency, reduce operational risk, and promote environmental compliance. Full article
(This article belongs to the Special Issue Novel Recovery Technologies from Wastewater and Waste)
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