Comparison of three infiltration methods used to calculate soil water balance, in the Suquíapa River Basin, El Salvador

 

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Detalles Bibliográficos
Autores: Alvarado Batres, Cesar, Barahona-Palomo, Marco
Formato: artículo original
Estado:Versión publicada
Fecha de Publicación:2017
Descripción:Water infiltration in the soil has a fundamental role in the hydrological cycle. Depending on geological conditions, it can remain in the soil as moisture, drain as subsurface flow and emerge as an ephemeral; or recharge the aquifer, among others. We compared three commonly used field methods: Double ring, Porchet and Guelph permeameter.Double ring and Guelph correlate well (r2 = 0.74), but their correlation with Porchet is poor (r2 less than 0.02).The values obtained by these methods were used for the determination of the potential recharge to the aquifer by means of the soil water balance, using common method in Central America. The recharge values were all similar and within the confidence interval.
País:Portal de Revistas UNED
Institución:Universidad Estatal a Distancia
Repositorio:Portal de Revistas UNED
Lenguaje:Español
OAI Identifier:oai:revistas.investiga.uned.ac.cr:article/1674
Acceso en línea:https://revistas.uned.ac.cr/index.php/cuadernos/article/view/1674
Access Level:acceso abierto
Palabra clave:water
infiltration
double ring
Guelph permeameter
soil water balance
basin
agua
infiltración
doble anillo
permeámetro de Guelph
balance hídrico del suelo
cuenca