Results 21 to 30 of about 231 (137)

Identification of hydrological models for operational flood forecasting in St. John’s, Newfoundland, Canada

open access: yesJournal of Hydrology: Regional Studies, 2020
Study region: Waterford River watershed, St. John’s, Newfoundland and Labrador (NL), Canada. Study focus: This study investigates five hydrological models to identify adequate model(s) for operational flood forecasting at Waterford River watershed. These
Dayal Buddika Wijayarathne   +1 more
doaj   +1 more source

Impact of 1.5 and 2.0 °C global warming on the hydrology of the Faleme river basin

open access: yesJournal of Hydrology: Regional Studies, 2020
Study region: Faleme river basin, Senegal, Mali, and Guinea. Study focus: This study proposes an assessment of the impact of climate change on the hydrology of the Faleme basin, located in West Africa.
Mamadou Lamine Mbaye   +3 more
doaj   +1 more source

Simulación del proceso precipitación-escorrentía con paso diario: comparación de los modelos GR4J, SWAT y random forest

open access: yesRibagua, 2023
RESUMENUn sólido estudio hidrológico diario es una tarea desafiante en regiones caracterizadas por una alta variabilidad hidro-climática, como Uruguay. Por esta razón, los modelos hidrológicos de base física de diferentes escalas temporales y espaciales (
Federico Vilaseca   +4 more
doaj   +1 more source

Separating climate change and human activities' effects on flow regime with hydrological model error correction

open access: yesEcological Indicators, 2023
Climate change and human activities have markedly altered flow regimes, leading to deleterious consequences for riverine ecosystems. The widely employed hydrological modeling restoration method for conducting flow regime attribution often tends to ...
Qin Wang   +5 more
doaj   +1 more source

Bayesian inference of synthetic daily rating curves by coupling Chebyshev polynomials and the GR4J model

open access: yesProceedings of IAHS, 2022
<p>Building Rating Curves is complex since it depends on the availability of direct instantaneous stage-velocity/area measurements (gaugings) and variable hydraulic conditions. This work proposes a methodology to estimate synthetic (non-gauged) daily rating curves.
R. Navas   +3 more
openaire   +3 more sources

Evaluación del desempeño de modelos hidrológicos GR4J, HBV y SOCONT para el pronóstico de caudales medios diarios en la cuenca del río Ramis, Perú [PDF]

open access: yesRevista Ingeniería UC, 2020
Las inundaciones son fenómenos naturales que han ocurrido a lo largo de la historia. La frecuencia con la que se presentan ha inducido importantes pérdidas humanas, pérdidas en la agricultura, el sistema socioeconómico y daños a la infraestructura ...
Efrain Lujano   +3 more
doaj  

The skill of seasonal ensemble low-flow forecasts in the Moselle River for three different hydrological models [PDF]

open access: yesHydrology and Earth System Sciences, 2015
This paper investigates the skill of 90-day low-flow forecasts using two conceptual hydrological models and one data-driven model based on Artificial Neural Networks (ANNs) for the Moselle River. The three models, i.e. HBV, GR4J and ANN-Ensemble (ANN-E),
M. C. Demirel   +2 more
doaj   +1 more source

Streamflow prediction in ungauged basins: benchmarking the efficiency of deep learning [PDF]

open access: yesE3S Web of Conferences, 2020
Streamflow prediction is a vital public service that helps to establish flash-flood early warning systems or assess the impact of projected climate change on water management. However, the availability of streamflow observations limits the utilization of
Ayzel Georgy   +3 more
doaj   +1 more source

The utilization of a GR4J model and wavelet-based artificial neural network for rainfall–runoff modelling [PDF]

open access: yesWater Supply, 2018
Abstract Data-driven models and conceptual models have been utilized in an attempt to perform rainfall–runoff modelling. The aim of this study is comparing the performance of an artificial neural network (ANN) model, wavelet-based artificial neural network (WANN) model and GR4J lumped daily conceptual model for rainfall–runoff modelling ...
Sezen, C., Partal, T.
openaire   +2 more sources

Assessment and Prediction of Rainfall-Runoff Models Using GR4J in the Klela Basin in Mali

open access: yesModern Applied Science, 2022
The study on water resources is very important for a country like Mali Republic. This is because the climate of the Sahel is projected by many climate scenarios that contribute to a premature dry season. So, the Klela basin being one of the affected areas by the phenomenon is selected for this study.
Souleymane Keita   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy