Results 31 to 40 of about 7,483 (149)

Hydrological model preselection with a filter sequence for the national flood forecasting system in Kenya

open access: yesJournal of Flood Risk Management, Volume 18, Issue 1, March 2025.
Abstract The choice of model for operational flood forecasting is not simple because of different process representations, data scarcity issues, and propagation of errors and uncertainty down the modeling chain. An objective decision needs to be made for the choice of the modeling tools.
Maureen A. Wanzala   +3 more
wiley   +1 more source

Harnessing Novel Data‐Driven Techniques for Precise Rainfall–Runoff Modeling

open access: yesJournal of Flood Risk Management, Volume 18, Issue 1, March 2025.
ABSTRACT Rainfall and runoff are considered the main components of the hydrological cycle, and their forecasting is of great significance in water resource management, particularly for reservoir operation. Developing an accurate model to capture the dynamic connection between rainfall and runoff remains problematic and challenging in water resource ...
Saad Sh. Sammen   +4 more
wiley   +1 more source

Comparison of Methods to Derive the Height‐Area Relationship of Shallow Lakes in West Africa Using Remote Sensing

open access: yesWater Resources Research, Volume 61, Issue 2, February 2025.
Abstract In West Africa, lakes and reservoirs play a vital role as they are critical resources for drinking water, livestock, irrigation, and fisheries. Given the scarcity of in‐situ data, satellite remote sensing is an important tool for monitoring lake volume changes in this region.
F. Girard   +9 more
wiley   +1 more source

Monographie hydrologique du fleuve Gambie [PDF]

open access: yes, 1990
Etude détaillée des conditions générales de l'écoulement du bilan de l'eau du bassin du fleuve ...
Albergel, Jean   +3 more
core  

Assessment of Hydrologic Data Estimates From ERA5 Reanalyses in Benin, West Africa

open access: yesGeoscience Data Journal, Volume 12, Issue 1, January 2025.
ABSTRACT In West Africa, the validation of distributed models is limited by the quality and availability of point station data measured in situ. ERA5 is a climate reanalysis product produced by the European Centre for Medium‐range Weather Forecasts (ECMWF) and is suggested to overcome this constraint.
René Bodjrènou   +9 more
wiley   +1 more source

A random forest machine learning model to detect fluvial hazards

open access: yesRiver Research and Applications, Volume 40, Issue 10, Page 1837-1854, December 2024.
Abstract Fluvial hazards of river mobility and flooding are often problematic for road infrastructure and need to be considered in the planning process. The extent of river and road infrastructure networks and their tendency to be close to each other creates a need to be able to identify the most dangerous areas quickly and cost‐effectively.
Marco Gava   +2 more
wiley   +1 more source

The LTAR Integrated Common Experiment at Southern Plains

open access: yesJournal of Environmental Quality, Volume 53, Issue 6, Page 930-938, November/December 2024.
Abstract The Southern Plains (SP) is one of 18 Long‐Term Agroecosystem Research network sites that combine strategic research projects with common measurements across multiple agroecosystems. Projects at the SP site focus on the use of indicator measurements to aid in assessment of land and nutrient management's impact on soil health, water quality ...
Ann‐Marie Fortuna   +14 more
wiley   +1 more source

Conjunctive use of floodwater harvesting for managed aquifer recharge and irrigation on a date farm in Morocco

open access: yesIrrigation and Drainage, Volume 73, Issue 4, Page 1424-1436, October 2024.
Abstract In arid regions, harvesting floodwater can mitigate irrigation‐induced groundwater depletion by providing additional surface water and recharging aquifers. We designed an experimental protocol to quantify these fluxes on a date farm located along the Wadi Satt, whose flow originates from the Anti‐Atlas Mountains in south‐eastern Morocco ...
Yassine Khardi   +5 more
wiley   +1 more source

Modélisation pluie-débit et classification hydroclimatique [PDF]

open access: yes, 2008
La recherche de similarité hydrologique est très importante pour l’estimation des débits aux bassins non jaugés. L’indice radiatif d’aridité, proposé dans le modèle de bilan hydrique de Budyko, en combinaison avec le bilan radiatif, représente un ...
Bargaoui, Zoubeïda   +2 more
core   +1 more source

Hydrologie et météorologie de méso-échelle dans HAPEX-Sahel : dispositif de mesures au sol et premiers résultats [PDF]

open access: yes, 1995
Le fonctionnement hydrologique de la zone sahélienne est marqué par la dégradation du système de drainage. Le calcul des bilans hydrologiques par agrégation de bassins emboîtés est de ce fait impossible.
Desconnets, Jean-Christophe   +2 more
core  

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