140 publication(s) trouvée(s)
Article scientifique
Assessing the Accuracy of Multiple Classification Algorithms Combining Sentinel-1 and Sentinel-2 for the Citrus Crop Classification and spatialization of the Actual Evapotranspiration Obtained from Flux Tower Eddy Covariance: Case Study of Cap Bon, Tunisia
Abstract. Land use and water resources are closely linked. Every single type of land use has a different influence on …
Article scientifique
Managed groundwater recharge at the farm scale in pre-Saharan Morocco
The oases of the pre-Saharan basin of Wadi Ferkla in southeastern Morocco receives low and erratic rainfall (annual average of …
Article scientifique
Using of hydrological model and geospatial tool to assess climate change impact on the hydropower potential of the White Bandama watershed in Côte d'Ivoire (West Africa)
This study was carried out in the White Bandama watershed (WBW) in Côte d'Ivoire (West Africa). The objective is to …
Article scientifique
Flood monitoring system in the Dakar agglomeration (Senegal)
In recent decades, African cities have been confronted with series of floods linked to rapid urbanisation, intensification of heavy rains …
Article scientifique
Evaluating the skill of the mesoscale Hydrologic Model (mHM) for discharge simulation in sparsely-gauged basins in Nigeria
Predictive hydrologic modelling to understand and support agricultural water resources management and food security policies in Nigeria is a demanding …
Article scientifique
Water scarcity conflicts in a community managed irrigation system in Northern Tunisia: Supporting dialogue and negotiation
Abstract. Conflict over water resources emerges from complex interactions among biophysical, social, and economic processes operating at multiple scales. The …
Article scientifique
Evaluation and calibration of alternative methods for estimating reference evapotranspiration in the main hydrosystems of Senegal: Senegal, Gambia and Casamance River Basins
Reference evapotranspiration (ET 0 ) is an essential parameter for hydrological modeling, irrigation planning and for studying the impacts of …
Article scientifique
Rainfall risk over the city of Abidjan (Côte d'Ivoire): first contribution of the joint analysis of daily rainfall from a historical record and a recent network of rain gauges
Every year, rains cause material damage and human losses, in Abidjan (Côte d'Ivoire). The objective of this study is to …
Article scientifique
How can altimetry data be used for water resources management (SDG 6.5.1)? Development of a method using altimetry data from the Envisat, Jason, Jason 2 and Sentinel 3A satellites
Water resources management relies on the use of hydrometric data collected mainly from in situ stations. Despite the efforts made …
Article scientifique
Impacts of climate variations and human influences on groundwater recharge in the semi-arid Trarza aquifer (SW Mauritania)
Abstract. Hydrological processes are rapidly changing in semi-arid areas under the double constraint of climate change and anthropization. Such changes …
Article scientifique
Investigation of drought and flooding areas in coastal countries of West Africa in the context of global warming
This study investigated drought and flooding changes in West Africa between 1983–2012 and projected near future (2025–2054) periods. The datasets …
Article scientifique
Comparison of one-site vs. multi-sites calibration schemes for hydrological modelling of nested catchments in the West African Sahel
Runoff simulation in highly anthropized catchments is complex, but essential for water management, especially in poorly gauged and data-scarce hydrosystems …
Article scientifique
Trend analysis of reference evapotranspiration and climate variables in the main hydrosystems of Senegal: Senegal, Gambia and Casamance River Basins
Analysis of reference evapotranspiration (ET 0 ) trends is essential for understanding the impacts of climate change on water resources. …
Article scientifique
Evaluating the spatial and temporal variation in baseflow across headwater streams in the Jonkershoek valley, South Africa
An understanding of processes and factors accounting for spatiotemporal variations in baseflow is necessary for sustainable water resources management, particularly …
Article scientifique
Comparative study from ground-based rain gauges vs. rainfall products at different time steps in the southeast of the Republic of Djibouti
Abstract. The Republic of Djibouti is a small country in the Horn of Africa and as for most regions of …
Article scientifique
Quantifying snow sublimation by Eddy covariance measurements on the High Atlas Mountain of Marrakech at Tazaghart plateau, Morocco
The High Atlas Mountains are a valuable source of water supply to lowland areas, in the Tensift watershed around Marrakech …
Article scientifique
Performance assessment of daily GR conceptual rainfall-runoff models in the Upper Benue River (Cameroon) using airGR packages
Many hydrological applications employ conceptual-lumped rainfall-runoff models to support water resource management techniques. Because of their ability to exploit minimal …
Article scientifique
Future shifting of annual extreme flows under climate change in the Volta River basin
Global warming is projected to result in changes in streamflow in West Africa with implications for frequent droughts and floods. …
Article scientifique
On the Growing Socioeconomic Vulnerability of Southern Mediterranean Coastal Lagoons
Due to pronounced hydroclimatic fluctuations and rapid urban growth, coastal lagoonal systems in the Southern Mediterranean semi-arid areas undergo pronounced …
Article scientifique
Seasonal precipitation forecasting with large scale climate predictors: a hybrid ensemble empirical mode decomposition-NARX scheme
Much of northern Tunisia regularly experiences extremes of drought and flooding, with high rainfall variability. The development of reliable and …