Sign inSubmit
Tips: “quotes” for a phrase · author:Lee · a DOI goes straight to its article

532 results for “Africa”

Set a search alert
Research ArticleOpen accessEvery word in the titleAn Empirical Investigation of the Pollution Haven-Halo Nexus in Eastern and Southern AfricaPaul KauluThis study looks into the relationship between trade and pollution in Eastern and Southern Africa from 1977 to 2016. This timeframe is particularly relevant as it was marked by rising CO₂ emissions despite major climate agreements such as the Kyoto Protocol (1997), Reducing Emissions from Deforestation and Forest Degradation (REDD+, 2007), as well as the Paris Agreement (2015). Using time-series … …American Journal of Environmental Sciences, Vol. 21, Issue 1 · 28 Jan 2026 · 2,917 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleEstrous Synchronization Protocols in South African Merino EwesNhlakanipho Sam Zulu, Fhulufhelo Vincent Ramukhithi, Khoboso Christine LehloenyaThe South African Merino breed is the most important sheep breed in South Africa due to its superior wool quality. With an increasing wool demand from China and Europe, the need for wool production in South Africa has risen significantly. To meet this high demand, it is crucial to enhance the reproduction rate of the Merino sheep using assisted reproduction … …American Journal of Animal and Veterinary Sciences, Vol. 20, Issue 1 · 29 Jan 2025 · 7,007 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleAssessing the Potential of Tidal Power Plants in Sub-Saharan AfricaAdeyinka Victor Adebayo, Samuel Oladeji, Hussein Kehinde Adebayo, Ismaheel Oyeyemi OladejoThis study assesses the potential of tidal power plants in Sub-Saharan Africa (SSA), an area with considerable yet untapped renewable energy resources. Leveraging previous research and technological advancements, this study focuses on tidal range and tidal stream power plants, exploring their feasibility in the unique coastal geography of SSA. The paper highlights the significant tidal currents along the Atlantic coast, … …American Journal of Engineering and Applied Sciences, Vol. 17, Issue 4 · 20 Nov 2024 · 5,273 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleDouble Diffusive Convection Heat and Moisture Transfer Inside a Planted Roof Building Under Hot-Humid Climate: Case of Lomé City in West AfricaHodo-Abalo Samah, Magolmèèna Banna, Belkacem ZeghmatiPlanted roofs have been investigated as a passive cooling technology for energy efficiency purposes in buildings. More quantitative data on this topic are required to solve a lack of information for many specific regions. This study is focused on a numerical investigation of the thermal comfort inside a green roof rectangular ventilated cavity in a hot and humid climate like … …American Journal of Applied Sciences, Vol. 19, Issue 1 · 7 Feb 2022 · 6,993 accessesView PDFCite
Review ArticleOpen accessEvery word in the titleArbuscular Mycorrhizae: Under-Tapped Potential Benefits and Perspective on AfricaOsarenkhoe Omorefosa Osemwegie, Charles Oluwaseun Adetunji, Abbot Okotie Oghenekaro et al.Arbuscular Mycorrhizal Fungi (AMF) is attracting global attention as organic fertilizers and alternatives to chemical fertilizers in crop management practices. Mycorrhizae technology application in Africa is still juvenile compared to other continents in small-to-large scale agriculture and commerce. The sustainable use of AMF technology in in resolving bioremediation, bio-restorations and conservation challenges is currently limited by the paucity of their … …OnLine Journal of Biological Sciences, Vol. 21, Issue 1 · 27 Jan 2021 · 6,392 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleThe Effects of Power Usage on Five Power Modes in South Africa Using Multivariate TechniquesBusanga Jerome Kanyama, Solly Matshonisa SeeletseSouth Africa contends with the lack of access to secure affordable energy. This affects the country’s ability to provide reliable power to consumers. This paper investigates the source of energy ‘power mode’ such as electricity, gas, paraffin, solar and other (firewood and cow dung) and the effects of power usage in cooking, heating and lighting at household consumption level using … …American Journal of Applied Sciences, Vol. 15, Issue 1 · 10 Jan 2018 · 8,284 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleBuilding Resilience in Natural Capital to Reduce Disaster Risks and Adapt to Climate Change: A Case of Wetlands in the Eastern Free State; South AfricaJohanes A. Belle, Nacelle Collins, Andries JordaanWetlands are a form of natural capital which provide services that improve the welbeing of the local community. Unfortunately many wetlands have been degraded before their values and functions were realised. Using a system thing appraoach and a mixed research method, this article collected primary data from 176 respondents using questionnaires. Besides, 21 wetlands were observed using field observation data … …American Journal of Environmental Sciences, Vol. 13, Issue 5 · 12 Oct 2017 · 7,972 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleOutcomes and Risk Factors Associated with Drug Resistant Tuberculosis in Rural Eastern Cape, South AfricaCarine Bokop Fotso, Sandeep D. Vasaikar, Teke ApalataWith the emergence of Multidrug-Resistant (MDR) and Extensively Drug-Resistant (XDR) strains of Mycobacterium tuberculosis, Tuberculosis (TB) has become an even greater threat in South Africa (SA). The study sought to investigate the resistance pattern of anti-TB drugs in M. tuberculosis as well as to determine the associated risk factors and outcomes for MDR-TB and XDR-TB. A descriptive study was conducted … …American Journal of Infectious Diseases, Vol. 14, Issue 2 · 15 Aug 2018 · 9,536 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleGeochemistry of Siloam and Tshipise Geothermal Springs, Limpopo Province, South AfricaOlatunde Samod Durowoju, John Ogony Odiyo, Georges-Ivo Ekosse EkosseGeothermal springs are natural geological phenomena that occur throughout the world, and South Africa (SA) is endowed with several springs of this nature. Most of the geothermal springs in SA (31%) are found in Limpopo Province. Assessment of geochemistry of Siloam and Tshipise geothermal springs were undertaken during 2014 winter (May – July) and summer (October – December) seasons. Water … …American Journal of Environmental Sciences, Vol. 14, Issue 2 · 30 Mar 2018 · 8,533 accessesView PDFCite
Research ArticleOpen accessEvery word in the titleEstimation of Pathogenic Microorganisms during Atmospheric Tempestat North AfricaU. Ali RahomaProblem statement: Dust continued to blow across northern Africa and the Mediterranean Sea on March 3, 2005. Many sources are associated with areas where human impacts are well documented. Approach: Nonetheless, the largest and most active sources are located in truly remote areas where there is little or no human activity. Dust activity is extremely sensitive to many environmental parameters. … …Current Research in Medicine, Vol. 2, Issue 1 · 29 Mar 2011 · 7,401 accessesView PDFCite