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901 articles for “challenges.”
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Challenges to the Protection and Conservation of Marine Biodiversity Resources in the Gulf of Guinea and Cameroon: Legal and Environmental Perspectives
Abstract: The Gulf of Guinea (GoG) and Cameroon, like many coastal regions worldwide, face mounting threats to marine biodiversity due to both natural and human-induced factors. Among the primary challenges are pollution from industrial and domestic sources, habitat destruction caused by coastal development, the introduction of invasive species, unsustainable fishing practices, and the broader impacts of climate change. These threats collectively endanger marine ecosystems, disrupt food chains, and reduce biodiversity, posing …
Published in International Journal of Environmental Chemistry · Vol. 11, Issue 1, 2025 · pp. 130–134 Read article
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Landscape Architecture as a Tool for Flood Risk Reduction in India: Challenges and Opportunities
Abstract: Flooding, exacerbated by urbanization, climate change, and inadequate infrastructure, poses significant challenges worldwide. India, particularly vulnerable to riverine and monsoon flooding, faces serious concerns in its urban areas. Landscape architecture offers innovative flood mitigation strategies by integrating natural processes into urban planning. This paper explores the potential of landscape-based interventions, such as green infrastructure, Sponge city concepts, and rainwater harvesting systems, to manage stormwater and reduce flood risks in India. …
Published in International Journal of Landscape Planning and Architecture · Vol. 11, Issue 2, 2025 · pp. 10–17 Read article
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Cost and Schedule Performance in Construction Projects: Assessing the Usage and Challenges of Planning Techniques in Port Harcourt
Abstract: Abstract Planning is useful for establishing performance metrics during the execution of construction projects and for streamlining cost and schedule outcomes. A well-developed contract plan thus helps to ensure that the project is completed on time, within budget, and to the required standards and quality. Various planning techniques are available for use in enhancing cost and schedule performance on construction projects, each with its applicability, cons, and pros. This study …
Published in International Journal of Construction Engineering and Planning · Vol. 11, Issue 1, 2025 · pp. 15–27 Read article
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Cost and Schedule Performance in Construction Projects: Assessing the Usage and Challenges of Planning Techniques in Port Harcourt
Abstract: Abstract Planning is useful for establishing performance metrics during the execution of construction projects and for streamlining cost and schedule outcomes. A well-developed contract plan thus helps to ensure that the project is completed on time, within budget, and to the required standards and quality. Various planning techniques are available for use in enhancing cost and schedule performance on construction projects, each with its applicability, cons, and pros. This study …
Published in International Journal of Construction Engineering and Planning · Vol. 11, Issue 1, 2025 · pp. 15–27 Read article
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Hydrogen as a Fuel for IC Engines: Challenges, Opportunities, and Future Prospects
Abstract: Abstract The growing global concern over climate change and the ongoing depletion of fossil fuels hassignificantly accelerated the search for alternative fuels in the transportation and power generation sectors. As the world strives for cleaner, more sustainable energy sources, hydrogen has emerged as one of the most promising options, particularly for its application in internal combustion (IC) engines. With its potential to drastically reduce harmful emissions and provide an alternative …
Published in International Journal of I.C. Engines and Gas Turbines · Vol. 10, Issue 2, 2024 · pp. 16–21 Read article
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A Comprehensive Review of Smart Parking Systems: Technologies, Challenges, and Future Directions
Abstract: Abstract Smart Parking Systems (SPS) are gaining significant attention as a critical solution to address the growing concerns of urban congestion, inefficient use of parking spaces, and environmental sustainability. This paper presents a comprehensive review of SPS, focusing on the key technologies, challenges, and future directions. We explore the integration of advanced technologies, such as the Internet of Things (IoT), Artificial Intelligence (AI), Machine Learning (ML), and sensor networks in …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 1, 2025 · pp. 1–13 Read article
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Understanding Depression in the Elderly : Challenges and Solutions
Abstract: Depression among the elderly is a major and frequently overlooked mental health issue that impacts millions of older adults around the globe. The prevalence of depression increases with age, and it can have a profound impact on the quality of life, physical health, and overall well-being of older individuals. Depression in elderly people is frequently associated with various risk factors, including chronic illness, social isolation, loss of loved ones, and …
Published in International Journal of Geriatric Nursing · Vol. 8, Issue 1, 2025 Read article
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From Tradition to Sustainable Modernity: Challenges in Sustaining Hoshiarpur’s Wood Inlay Craft
Abstract: The traditional wood inlay craft of Hoshiarpur, Punjab, is a hallmark of India’s artistic and cultural heritage, known for its exquisite floral and geometric patterns. Historically associated with royal patronage, this craft flourished in furniture, decorative items, and architectural details. However, it now faces significant challenges, including the scarcity of materials following the ivory ban, declining numbers of skilled artisans, inadequate market access, and limited government support. This study explores …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 11, Issue 1, 2025 · pp. 18–22 Read article
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Challenges of vertical landscaping in Building Envelope
Abstract: The vertical gardens not only increase the amount of green space in cities, but they also serve other purposes including improving air quality, reducing heat islands, isolating sound and heat, producing more energy, and enhancing human psychology. Vertical gardens are designed for the aesthetic purposes and avoiding the spread of applications due to factors like constant maintenance challenges, high expense, lack of understanding, and consciousness. The purpose of this study …
Published in International Journal of Landscape Planning and Architecture · Vol. 9, Issue 1, 2023 · pp. 7–13 Read article
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A Review on Challenges and Opportunities in Green Pharmacy
Abstract: The green chemistry revolution is providing an enormous number of challenges to those who practice chemistry in industry, education and research. With these challenges however, there are an equal number of opportunities to discover and apply new chemistry, to improve the economics of chemical manufacturing and to enhance the much-tarnished image of chemistry. After introducing the concept of new sustainable chemical technologies and also including a brief assessment of green …
Published in International Journal of Green Chemistry · Vol. 1, Issue 1, 2015 · pp. 33–41 Read article
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Green Pharmacy - Opportunities and Challenges
Abstract: The green chemistry revolution is providing an enormous number of challenges to those who practice chemistry in industry, education and research. With these challenges however, there are an equal number of opportunities to discover and apply new chemistry, to improve the economics of chemical manufacturing and to enhance the much-tarnished image of chemistry. After introducing the concept of new sustainable chemical technologies and also including a brief assessment of green …
Published in International Journal of Green Chemistry · Vol. 3, Issue 2, 2017 · pp. 15–23 Read article
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Outcome-based Education for Engineering Education: Challenges and Implementation Strategies in Nigerian Context
Abstract: Outcome-based education (OBE) is the way forward for coping with the rapid pace of globalization,effective technological development, effective lecture delivery, sustainable engineering practice, andhandling educational issues in Nigeria. This paper examined the challenges and implementationstrategies of OBE in the Nigerian context. The methodical approach of this paper involves checkinglecture delivery, research output, equipment of engineering faculties, and the quality of graduates inNigeria. Literature was reviewed especially on civil engineering education. …
Published in International Journal of Construction Engineering and Planning · Vol. 7, Issue 1, 2021 · pp. 6–13 Read article
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Recent Trends and Challenges of Lithium Sulphur Batteries
Abstract: Lithium-ion (Li-ion) batteries that are currently available in market have certain limitations due to their low energy density and do not meet the growing demands of the energy storage market. Thus, the building next-generation rechargeable Li and Li-ion batteries with the higher energy densities, better safety characteristic, lower cost and longer cycle life is vibrant to overcome the challenges of fast depleting conventional energy resources. To achieve smaller and lighter …
Published in International Journal of Metallurgy and Alloys · Vol. 6, Issue 2, 2020 · pp. 1–6 Read article
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Workforce Challenges in Nursing
Abstract: Nursing fixes human society with a bond of maintenance and fondness. Nursing is a profession to care, which proposals an oasis of emotional stories and pool of trials. Despite of urbanization and globalization in India, the healthcare system in the country continues to face formidable changes. Nurses play an essential character in the healthcare industry, providing care to the patients and carrying out leadership roles in hospitals, health systems and …
Published in International journal of Nursing Science Practice and Research · Vol. 4, Issue 1, 2018 · pp. 125–128 Read article
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Hybrid Organic–Inorganic Metal Halide Perovskite Solar Cells: A Comprehensive Review of Materials, Device Architectures, Stability, Hysteresis, and Commercialization Challenges
Abstract: Hybrid organic–inorganic metal halide perovskite solar cells (PSCs) have emerged as a major focus of photovoltaic research due to their remarkable increase in power conversion efficiency, reaching 28% within a short period. Perovskite materials exhibit several attractive properties, including long charge-carrier diffusion lengths, tunable band gaps, and excellent light absorption capability. In addition, their low-cost fabrication processes combined with high efficiency make PSCs strong competitors to conventional silicon-based solar cells. …
Published in International Journal of Renewable Energy and its Commercialization · Vol. 12, Issue 2, 2026 · pp. 47–60 Read article
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A Comprehensive Review of Transportation Network Design and Congestion Modeling: Methods, Challenges, and Emerging Trends
Abstract: Abstract As urbanization and travel demand continue to grow rapidly, traffic congestion has emerged as a widespread issue worldwide. The design of transportation networks and the modeling of congestion are essential disciplines that provide foundational tools for analyzing, predicting, and mitigating congestion impacts. This review complies key theories, modeling frameworks, optimization techniques, and algorithms used in network design and congestion modeling. We discuss static and dynamic models, equilibrium concepts, congestion …
Published in International Journal of Transportation Engineering and Traffic System · Vol. 12, Issue 1, 2026 Read article
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Emerging trends and challenges in telecommunications: a review of 5G/6G, softwarization, edge intelligence, IoT security and enabling technologies
Abstract: Telecommunications research over the last decade has accelerated from the deployment and optimization of 5G to early explorations of 6G, driven by demands for extreme data rates, ubiquitous low-latency connectivity, massive device density and novel services such as extended reality (XR) and holographic communications. This review synthesizes recent developments across six interlocking technology areas: radio access and physical-layer advances (5G/6G), network softwarization (SDN/NFV), edge and cloud-native architectures, artificial intelligence for …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 11, Issue 2, 2025 · pp. 38–43 Read article
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Comprehensive Review of Processes, Materials, Developments, and Challenges of Additive Manufacturing
Abstract: Abstract Additive Manufacturing (AM), or 3D printing as it is known widely, has evolved significantly from being a prototyping technology to an end-use production technique across different industrial sectors. This groundbreaking technology allows for the direct creation of intricate, user-designed, and high-performance components through sequential addition of material from digital models, which abolishes most of the design and production constraints of conventional manufacturing. Its application is underscored by its pivotal …
Published in International Journal of Manufacturing and Materials Processing · Vol. 11, Issue 2, 2025 · pp. 6–24 Read article
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Shielding the Pulse: Addressing Data Integrity and Security Challenges in E-Health Systems Using Cloud Computing
Abstract: The changing face of healthcare due to integration of the cloud into e-health systems allows for storage, sharing and access to data in a highly secure manner, but this also raises questions about security and privacy issues. In this research paper, the authors address one such privacy and security concern, which is data confidentiality and loss of integrity within the e-health systems based on Cloud Computing. The paper explores several …
Published in International Journal of Distributed Computing and Technology · Vol. 11, Issue 1, 2025 · pp. 18–23 Read article
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Robotics in Nursing : Purposes ,Benefits , Challenges & Future
Abstract: Globally healthcare structures are challenged with the lack of health care professionals, in particular nurses. The decline in the nursing staff is more often than not attributed to an ageing population, multiplied demand for fitness care services, and shortage of qualified nurses demanding running situations have also multiplied the physical and emotional needs and notion of burnout, main to attrition amongst nurses. Technological advancements have caused the use of robots …
Published in International journal of Nursing Science Practice and Research · Vol. 11, Issue 1, 2025 · pp. 1–4 Read article