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Aplicación del modelo hidrológico GR4j para la estimación de caudales diarios utilizando conjunto de datos grillados ERA5 en la cuenca del río Zaña hasta la estación hidrométrica Batan

Translated title of the contribution: Application of the GR4J hydrological model for the estimation of daily flows using the ERA5 gridded data set in the Zaña river basin up to the Batan hydrometric station
  • Universidad Privada del Norte

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The objective of this research is to simulate daily flows using the GR4J hydrological model applied to a sub-basin of the Zaña river delimited from the Batan hydrometric station. On the one hand, flow information was collected at the daily level of the conventional station between 2015-2020, which was used for the calibration of the model. On the other hand, daily flow information was obtained between the period 2000-2015 for the validation of the same. Precipitation and average temperature information was also extracted using the ERA5 gridded data set generated by the climate changed service of the COPERNICUS satellite of the European space agency, through the Google Earth Engine platform. The results were analyzed using the Nash coefficient and the determination coefficient (R2) as efficiency criteria. Finally, based on the results obtained in the calibration and validation, it is stated that the hydrological model GR4J presents a good performance in the estimation of daily average flows.

Translated title of the contributionApplication of the GR4J hydrological model for the estimation of daily flows using the ERA5 gridded data set in the Zaña river basin up to the Batan hydrometric station
Original languageSpanish
Title of host publication20th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology
Subtitle of host publication"Education, Research and Leadership in Post-Pandemic Engineering: Resilient Inclusive and Sustainable Actions", LACCEI 2022
EditorsMaria M. Larrondo Petrie, Jose Texier, Andrea Pena, Jose Angel Sanchez Viloria
ISBN (Electronic)9786289520705
DOIs
StatePublished - 2022
Event20th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology, LACCEI 2022 - Boca Raton, United States
Duration: 18 Jul 202222 Jul 2022

Publication series

NameProceedings of the LACCEI international Multi-conference for Engineering, Education and Technology
Volume2022-July
ISSN (Electronic)2414-6390

Conference

Conference20th LACCEI International Multi-Conference for Engineering, Education Caribbean Conference for Engineering and Technology, LACCEI 2022
Country/TerritoryUnited States
CityBoca Raton
Period18/07/2222/07/22

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