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1676 publication(s) trouvée(s)
Article scientifique
Seasonal shifts in regional and local controls on ambient isoprene in a semi-arid African savanna
Abstract A key challenge in semiarid savannas is determining whether ambient isoprene directly traces local biogenic emissions or represents an …
Article scientifique
Structural Segmentation and Basement Depth Mapping of the Lower Benue Trough Using Aeromagnetic Data
Article scientifique
Development of an Integrated Artificial Intelligence-Based Adaptive Rain Fade Mitigation Framework for High-Availability Ku-/Ka-Band Satellite Communication in Tropical Coastal Environments: A Case Study of Calabar, Nigeria
Article scientifique
Integrated Electrical Resistivity and Transient Electromagnetic Investigation for Groundwater Aquifer Characterization in the Western Desert Fringes: A Case Study of Gabal El-Nashfa Area, El-Minya Governorate, Egypt
Article scientifique
Using urban nitrate-rich groundwater for peri-urban irrigation in Dakar, Senegal: an evaluation of water quality concerns
Contamination of urban groundwater from faecal effluent in sewered and unsewered areas is a widespread constraint to its use for …
Article scientifique
Structural performance assessment of high-strength concrete beams using terrestrial laser scanning and finite element analysis
High-strength concrete (HSC) is widely used in modern structures because of its superior mechanical performance; however, accurate deflection monitoring is …
Article scientifique
Coastal erosion dynamics along the central coastline of Ghana (2000–2024): a DSAS-based assessment of ecosystem service implications and coastal management
Coastal ecosystems provide critical ecological, economic, and socio-cultural services but are increasingly threatened by coastal erosion driven by natural processes …
Article scientifique
Historical Baseline Assessment of Coastal Pollution in Bou Ismaïl Bay (Algeria) Using a Multi- Compartment Biomonitoring Approach
Article scientifique
Investigation of the Seasonal Impact of Diversity Gain and Improvement Factor toward Signal Availability in a Tropical Location
Abstract A satellite communication signal suffers from attenuation due to rain and this offers many problems in an effective signal …
Article scientifique
Hydrogeochemical monitoring of groundwater and surface water quality, East of Mount Cameroon and West of the Penda Mboko River, suitability for drinking and irrigation
Abstract The physicochemical characteristics and implications on quality of water sources from volcanic and sedimentary aquifer systems of the study …
Article scientifique
Characterizing Microcracks in Carbonate Rock Subsurfaces in Tunisia Using Ultrasonic Velocity Variations
Abstract The recent, catastrophic earthquake that struck Turkey and surrounding regions in February 2023 has emphasized the need for an …
Article scientifique
An alternative technique for fitting the gravimetric geoid for Egypt
Abstract In this paper, a proposed geoid fitting technique for Egypt's physically determined geoid and GPS/leveling-derived geoid is introduced. First, …
Article scientifique
Precipitation Nowcasting using CNN-RNN - Use case: North of Algeria
Abstract Precipitation nowcasting is very important to secure individuals and property against adverse events that may be triggered, as well …
Article scientifique
Resistivity measurements and water quality analysis for the assessment of the impact of Ile-Oluji waste dumpsite in Ondo State, Southwestern Nigeria, on the environment
Article scientifique
An integrated seawater intrusion assessment in the Moroccan Ghiss-Nekor coastal aquifer using hydrogeochemical and geospatial techniques
Article scientifique
Process evaluation in the context of emergencies: Lessons learnt from Operation Restore Hope
Background: This article uses case data from Operation Restore Hope to assess the effectiveness of models used during disaster response. …
Article scientifique
Preservation of heritage buildings in Alexandria, Egypt: an application of heritage digitisation process phases and new documentation methods
Background: Throughout the history of the city, the architecture of Alexandria, Egypt, has been in contact with world cultures, especially …
Article scientifique
A Wenner array routine for optimum electrode spacing selection for resistivity measurements over thin subsurface media
Abstract This study was carried out with a view to establishing a routine for the selection of the optimum electrode …
Article scientifique
Environmental isotopes (δ18O–δ2H, 222Rn) and electrical conductivity in backtracking sources of urban pipe water, monitoring the stability of water quality and estimating pipe water residence time
This study demonstrates the use of environmental tracers (Water isotopes-δ18O–δ2H, Radon-222Rn, and Electrical Conductivity-EC) as complementary tools for backtracking the …
Article scientifique
Geophysical and geochemical study of the contaminant impact of Oke-Tage solid waste dumpsite, Southwestern Nigeria
The physicochemical properties of groundwater, geochemical characteristics and subsurface formation of the Oke-Tage waste dumpsite soil material were assessed to …