263 publication(s) trouvée(s)
Article scientifique
Pastoralists’ perceptions of forage value and productivity of pasture grasses under different reseeding technologies in Upper Ewaso Nyiro Basin rangelands, Kenya
Over 80% of Kenya’s landmass falls under arid and semi-arid lands, where harsh environmental conditions hinder efforts to restore degraded …
Article scientifique
Assessing air quality variations in relation to vegetation patterns and meteorological conditions using remote sensing
Rapid industrialization, urban expansion, and the growth of transportation networks have significantly increased air pollutant emissions, especially in urban and …
Article scientifique
The state of cropland nitrous oxide emission research in Sub-Saharan Africa
Nitrous oxide (N 2 O) emissions from cropland soils are a significant source of greenhouse gases in Sub-Saharan Africa (SSA), …
Article scientifique
From a hefty greenery to a parched paradise: assessing the impacts of climate change on water security and biodiversity decline in the Western Cape Province of South Africa
Background This systematic review integrates existing evidence within a multi-scale analytical framework to understand how climate-induced water stress affects biodiversity …
Article scientifique
Phosphorus fraction transformation and soil acidity mitigation through integration of water hyacinth biochar with organic and synthetic phosphorus sources in acidic soil
Phosphorus (P) deficiency is a major problem in acidic and tropical soils, including in Ethiopia, because more than 80% of …
Article scientifique
Early detection of vegetation stress in Nairobi national park: structural change analysis from 2005 to 2025
Nairobi National Park (NNP), a rare urban wildlife sanctuary bordering Kenya’s capital, is experiencing accelerating habitat destruction due to urban …
Article scientifique
Impacts of extreme weather events on water resources in South Africa: a systematic review
Introduction Water resources play a crucial role in ecosystem functioning, as they are critical for domestic use, agriculture, and economic …
Article scientifique
Climatic factors influencing vegetation net primary productivity in semi-arid savanna reserves of Limpopo Province, South Africa
Savanna ecosystems are important components of the terrestrial carbon cycle, but their vegetation productivity is highly sensitive to climatic variability, …
Article scientifique
Coupling SVM classification and CA-Markov simulation: four decades of land cover evolution and 2056 projection in Egypt’s northern Nile Delta — dual-dimensional analysis of aquaculture expansion and agricultural land loss
Introduction This study provides the first spatially explicit, multi-decadal modeling of land use and land cover (LULC) dynamics in El-Hamoul …
Article scientifique
Quantity and composition of domestic solid waste in Kampala City as influenced by socioeconomic factors
This study analysed the influence of socio-economic factors such as income, number of people in a household, education level, age, …
Article scientifique
Impact of stratospheric aerosol injection on rangeland productivity and animal production in Africa
Introduction African rangelands are crucial to the socio-economic security of millions of people in Africa. Studies have highlighted that climate …
Article scientifique
Blue-green ecological infrastructure endowment and urban wastewater management efficiency in BRICS countries
This study examines the economic and environmental associations of ecological infrastructure endowment, operationalised as a blue-green infrastructure (BGI) composite index, …
Article scientifique
Investigating connections between economic diversification, climate change, renewable energy and agriculture in MENA countries: new findings from the panel CS-ARDSL model
Introduction Agriculture remains a vital sector for economic development and food security in MENA countries, yet it faces increasing challenges …
Article scientifique
Comparative systematic review of low-cost adsorbents for fluoride and heavy metal removal in rural water supplies in South Africa (1 January 2000 – 30 June 2025)
Introduction Access to safe drinking water remains a critical challenge in rural developing regions, including South Africa, where naturally occurring …
Article scientifique
Analysis of spectral signatures and vegetation indices to assess the response of faba bean plants to varying zinc levels under sandy soil conditions
Introduction Zinc (Zn) deficiency is a major limiting factor for crop productivity, particularly in sandy soils where nutrient retention and …
Article scientifique
Invisible travellers: a mini review on the presence and the ecological implications of microplastics in remote areas
Microplastics (MPs) are becoming a cause for concern in the environment due to their potential to cause adverse effects. Microplastic …
Article scientifique
Geo-temporal analysis of land use dynamics in the Dolphin Coast, KwaZulu-Natal, South Africa, using RapidEye and PlanetScope imagery
Land use and land cover (LULC) in the Dolphin Coast of South Africa have undergone substantial transformation due to rapid …
Article scientifique
Metal contamination and radiological risk assessment in the coastal zone of Wadi Ghadir outlet, Red Sea, Egypt
This study evaluated concentrations, spatial distribution, and ecological–health risks of nine heavy metals in 25 surface sediment samples from Wadi …
Article scientifique
Heavy metal contamination and assessment of radioactivity in coastal sediments: a case study from the El Qulaan area, southern Red Sea, Egypt
This study investigated the concentrations, spatial distribution, and associated ecological and health risks of nine metals in the sediments of …
Article scientifique
Simulating future climate changes under the shared socioeconomic pathway scenarios: a case of the black volta basin of Ghana
This study assessed the potential impacts of climate change on Ghana’s Black Volta Basin (BVB) to inform the development of …