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182 articles for “environmental issues”
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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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Some Geomechanical and Petrophysical Linkages Within Paleo-Sedimentary Beds of Ghana
Abstract: Instability issues have been a major challenge in the Sekondian Series of South-Western Ghana. This is particularly affecting civil works and environmental mitigation efforts across the formation as extensive weathered profile impedes structural integrity. Uniaxial Compressive Strength (UCS) of lithological units which is a critical stability measure in most engineering projects requires quality sample of appropriate dimension for its determination. Samples for this important design parameter cannot be easily obtained …
Published in International Journal of Geological and Geotechnical Engineering · Vol. 6, Issue 1, 2020 · pp. 31–42 Read article
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System Infringement Challenges in Smart Cities
Abstract: We can increase the urban service use, improve sustainability and minimize environmental harm so that the idea of green infrastructure aims to improve the living standard of the citizens. Cybersecurity is the key issue facing smart cities. To store, process and transmit data we can use data protection, as well as the software infrastructure, all topics covered by cybersecurity. Internet of things (IoT) and internet of everything (IoE) are used …
Published in International Journal of Software Computing and Testing · Vol. 8, Issue 2, 2022 · pp. 7–12 Read article
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Innovations in Landscape Architecture and Urban Designing
Abstract: Urbanization has become a worldwide phenomenon after the second half of the last century. Today more than half of the world population lives in urban environments. According to the World Bank data, 51% percent of the world’s population lives in urban areas as of 2010 (http://data.worldbank.org/indicator/SP.U RB.TOTL.IN.ZS/countries/1W?display=gr aph). Urbanization is a complex and multidimensional concept with its spatial, ecological, economic, social and cultural aspects. While urbanization is widely accepted as …
Published in International Journal of Landscape Planning and Architecture · Vol. 2, Issue 2, 2016 · pp. 1–15 Read article
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Carbon Neutral Materials and Techniques in Architecture
Abstract: Cities like New York, characterized by numerous industrialized skyscrapers and extensive urban construction, may not be ecologically sustainable for our future. Given the current global trajectory, carbon emissions leading to global warming are on a persistent rise. Buildings and construction activities are responsible for a substantial 39% of the total global carbon emissions. Recent research from the World Green Building Council reveals that while technology advancements can help reduce operational …
Published in International Journal of Sustainable Building Technology · Vol. 6, Issue 2, 2023 · pp. 22–32 Read article
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Plastics Waste Management: An Eco-friendly Way
Abstract: The overproduction and thus consumption of these plastics have given rise to enormous waste. The world has started drowning in its own plastic waste due to the dearth of effective management practices and its use as per the linear economy model. The issue of Solid waste disposal and management is prevalent worldwide, plastic waste being a major constituent of that. The plastics waste disposal is a major global environmental problem. …
Published in International Journal of Environmental Chemistry · Vol. 7, Issue 2, 2021 · pp. 35–38 Read article
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Investigating the integration of renewable energy systems in buildings and their impact on energy consumption
Abstract: Energy consumption in a building conventionally utilizes non-renewable resources that affect the ecosystem. The increase in usage of non-renewable energy increases carbon footprint, greenhouse gas emissions, global warming, and depletion of energy resources. Renewable energy resources can significantly reduce the impacts caused by non-renewable energy resources in a building. The issues that need to be kept in mind while designing energy-efficient buildings are the reduction of energy consumption originating from …
Published in International Journal of Sustainable Building Technology · Vol. 7, Issue 2, 2024 · pp. 1–11 Read article
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Sustainable Building in India
Abstract: Sustainable building materials and technologies and building practices have evolved through ages. The subsequent points need attention relating to the building materials: energy consumed within the producing processes, issues of long distance transportation, natural resources and raw materials consumed, exercise and safe disposal, and impact on atmosphere. Therefore the problems associated with energy expenditure, recycling, environmental and sustainability with reference to future demand need to be addressed throughout the manufacture …
Published in International Journal of Sustainable Building Technology · Vol. 2, Issue 1, 2019 · pp. 51–58 Read article
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Microbial electrosynthesis of acetate from carbon dioxide
Abstract: Carbon dioxide gas is the major gaseous effluent release from various industries such as brewing, steel, coal, mills, ceramic, glass, refineries, cement industries and power plants etc. and it is also major constituent of greenhouse gases, due to its ever-increasing hazardous impact on not only on human beings but also on environment now seeks an affordable, clean, reliable and sustainable method to proper dispose of CO2 into the useful products. …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 8, Issue 2, 2022 · pp. 1–5 Read article
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Fabrication and Analysis of Multistage Evaporative Cooler and Comparison with Single-stage Cooler
Abstract: Nowadays air conditioning has become a vital appliance with increasing the living standard of human beings. However, excessive use of air conditioners (AC) turns into health issues and is also linked to global climatic changes. It has been observed that the effects of climate change increase the use of air conditioners affecting human wellness and sleeping conditions. Literature reveals that AC devices are primarily used in living rooms, bedrooms, offices, …
Published in International Journal of Mechanics and Design · Vol. 9, Issue 2, 2023 · pp. 49–54 Read article
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Structural, Optical, and Antibacterial Properties of NiCr₂O₄/NiO Nanocomposite Synthesized by a Facile Microplasma Electrochemical Process
Abstract: Nowadays increasing severity of environmental pollution and antibiotic resistance poses significant global challenges, particularly due to the accumulation of organic pollutants from industrialization and the proliferation of antibiotic-resistant bacteria, which jeopardize ecosystems and public health. To address these issues, the development of advanced nanocomposites with photocatalytic and antimicrobial properties is of paramount importance. This article reports the synthesis of NiCr₂O₄/NiO nanocomposite conducted in the current study via atmospheric pressure microplasma …
Published in International Journal of Composite and Constituent Materials · Vol. 10, Issue 2, 2024 · pp. 1–12 Read article
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CERTIFICATION AND RATING SYSTEMS OF GREEN BUILDINGS
Abstract: Green building is the practice of increasing the efficiency of buildings and their use of energy, water, and materials, and reducing building impacts on human health and the environment, through better sitting, design, construction, operation, maintenance, and removal — taking into account every aspect of the complete building life cycle. Green Building also refers to Design and construction practices that significantly reduce, or eliminate the negative impact of buildings on …
Published in International Journal of Architecture and Infrastructure Planning · Vol. 2, Issue 1, 2016 · pp. 29–39 Read article
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Challenges in the Preservation of Vernacular Architecture in the Face of Urbanization
Abstract: Because it embodies the traditional knowledge and skill of local communities, vernacular architecture is an essential manifestation of cultural identity. The use of regionally specific materials, construction methods, and designs tailored to local environmental circumstances are characteristics of this architectural style, which all represent the unique heritage and values of the communities involved. However, maintaining vernacular architecture has grown more difficult due to the quick speed of urbanisation and global …
Published in International Journal of Architectural Heritage · Vol. 7, Issue 2, 2024 · pp. 58–64 Read article
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Revolutionizing Concrete Strength: The Role of Carbon Nanotube Reinforcements
Abstract: Abstract The integration of carbon nanotubes (CNTs) into concrete represents a revolutionary advancement inconstruction material technology. Carbon nanotubes, known for their exceptional mechanical,electrical, and thermal properties, offer transformative potential for enhancing the strength, durability,and functionality of traditional concrete. This study explores the role of CNTs as a nano-reinforcementmaterial, focusing on their impact on compressive strength, tensile capacity, and resistance to crackingand environmental degradation. By incorporating CNTs, concrete can achieve unprecedentedmechanical …
Published in International Journal of Structural Engineering and Analysis · Vol. 11, Issue 1, 2025 · pp. 27–31 Read article
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Issues and Challenges in Using Metro Network for WorkCommute in Pune & PCMC Area: A Study Towards Sustainable Urban Mobility
Abstract: Urban mobility within Pune and PCMC has rapidly transformed due to fast- growing urbanisation and ongoing metro network development project. Though the metro is envisioned as a sustainable mass transit system to reduce traffic congestion, fuel consumption, and environmental impacts, its network pattern are creating challenges for daily work commutes. Both metro network connectivity and existing public transport networks affect commuting efficiency and travel choices. In several metro corridors, these …
Published in International Journal of Landscape Planning and Architecture · Vol. 12, Issue 2, 2026 Read article
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Intelligent Nanobots: Real-Time Framework for Molecular Pollution Detection and Health Risk Mitigation
Abstract: Nanobots are machines made at a very small scale. They can do jobs. These machines are very versatile and accurate. They are helping to start an era in cleaning up the environment. Nanobots can focus on pollutants in the environment. Their tiny structures can. Break down bad stuff at the molecular level. They can reach places that regular cleaning methods cannot. Water pollution is a problem. Water pollution is mostly …
Published in International journal of Nanobiotechnology · Vol. 12, Issue 2, 2026 Read article
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Challenges to Implementation of Adaptive Reuse of Heritage Buildings
Abstract: The growing focus on sustainable adaptability to ensure global climate protection and minimize emissions within the built environment has spurred international research efforts. The construction industry is a significant consumer of resources. Therefore, it is essential to advocate for sustainability by promoting the adaptive reuse of existing buildings. The sustainable preservation of historic structures requires the incorporation of sustainable design principles and presents a viable alternative to demolition and new …
Published in International Journal of Architectural Heritage · Vol. 7, Issue 2, 2024 · pp. 19–32 Read article
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Nanocatalyst for Transesterification of Fatty Acids into Biodiesel
Abstract: Global fuel consumption is increasing exponentially due to the ever increase in rate of industrial development. The continued usage of fossil fuels leads to severe environmental concerns and poses threat to the entire mankind. Biodiesel has gained more attention due to the rapid exhaustion of the fossil fuels and increase in price of conventional petroleum products. Transesterification of fatty acids from animal fat, vegetable oils, waste cooking oil, algae and …
Published in International journal of Nanobiotechnology · Vol. 1, Issue 1-2, 2015 · pp. 1–4 Read article
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A STUDY ON PRODUCTION OF NEXT GENERATION CONCRETE : GREEN CONCRETE
Abstract: This proposal aims to study the production of eco friendly, sustainable and efficient self healing concrete. Concrete is the most widely used material in construction, concrete is a composite material composed of course aggregates bonded with wet cements which hardens over time. Production of bioconcrete is done in order to reduce the cracks, reduces the corrosion of steel present inside the building. Modern methods of construction and technology have taken …
Published in International Journal of Concrete Technology · Vol. 4, Issue 2, 2018 · pp. 17–20 Read article
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A Smart App-Based Irrigation System for Sustainable Agriculture
Abstract: Abstract : Agriculture is significant factor in meeting up with the needs of the future, as well as the world's population that is likely to increase significantly in the coming years but agriculture is highly dependent on the availability of water. In many places erratic rains and scarce water resources have meant traditional irrigation methods have been inefficient and unsustainable. Farmers often use fixed time or judgment in irrigating the …
Published in International Journal of Water Resources Engineering · Vol. 12, Issue 1, 2026 · pp. 41–49 Read article