Exploració per autor "Fernández García, Daniel"
Ara es mostren els items 12-31 de 50
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Combined simulation and optimization framework for irrigation scheduling in agriculture fields
Fontanet Ambrós, Mireia; Fernández García, Daniel; Rodrigo, G; Ferrer, Francesc; Villar Mir, Josep Maria (Springer Nature, 2022-01)
Article
Accés obertIn the context of growing evidence of climate change and the fact that agriculture uses about 70% of all the water available for irrigation in semi-arid areas, there is an increasing probability of water scarcity scenarios. ... -
Combining physical-based models and satellite images for the spatio-temporal assessment of soil infiltration capacity
Pedretti, Daniele; Fernández García, Daniel; Sánchez Vila, Francisco Javier; Barahona-Palomo, Marco; Bolster, Diogo (2011-05-29)
Article
Accés restringit per política de l'editorialThe performance of managed artificial recharge (MAR) facilities by means of surface ponds (SP) is controlled by the temporal evolution of the global infiltration capacity Ic of topsoils. Cost-effective maintenance operations ... -
Conditional probability density functions of concentrations for mixing-controlled reactive transport in heterogeneous aquifers
Sánchez Vila, Francisco Javier; Guadagnini, Alberto; Fernández García, Daniel (2008)
Article
Accés obert -
Conditional stochastic mapping of transport connectivity
Sánchez Vila, Francisco Javier; Fernández García, Daniel; Trinchero, Paolo (2010-05-07)
Text en actes de congrés
Accés obertWe present a method for the stochastic simulation of point-to-point transport connectivity honoring data from three types of information: (a) travel time estimates obtained from field tracer tests; (b) estimates of flow ... -
Connecting bacterial colonization to physical and biochemical changes in a sand box infiltration experiment
Rubol, Simonetta; Freixa, Anna; Carles Brangari, Albert; Fernández García, Daniel; Romani Cornet, Anna Maria; Sánchez Vila, Francisco Javier (Elsevier, 2014-09-19)
Article
Accés restringit per política de l'editorialInfiltration through sediments is linked to complex biogeochemical processes occurring at small spatial scales, often leading to a progressive reduction in infiltration rates due to microbial growth and/or mechanical ... -
Debates—Stochastic subsurface hydrology from theory to practice: why stochastic modeling has not yet permeated into practitioners?
Sánchez Vila, Francisco Javier; Fernández García, Daniel (2016-12)
Article
Accés obertWe address modern topics of stochastic hydrogeology from their potential relevance to real modeling efforts at the field scale. While the topics of stochastic hydrogeology and numerical modeling have become routine in ... -
Do we really need a large number of particles to simulate bimolecular reactive transport with random walk methods? A kernel density estimation approach
Rahbaralam, Maryam; Fernández García, Daniel; Sánchez Vila, Francisco Javier (2015-12)
Article
Accés obertRandom walk particle tracking methods are a computationally efficient family of methods to solve reactive transport problems. While the number of particles in most realistic applications is in the order of 106–109106–109, ... -
Dynamic management zones for irrigation scheduling
Fontanet Ambrós, Mireia; Scudiero, Elia; Skaggs, T.H.; Fernández García, Daniel; Ferrer, Fernado; Rodrigo, G; Bellvert, Joaquim (2020-08)
Article
Accés obertIrrigation scheduling decision-support tools can improve water use efficiency by matching irrigation recommendations to prevailing soil and crop conditions within a season. Yet, little research is available on how to support ... -
Ecological and soil hydraulic implications of microbial responses to stress: a modeling analysis
Carles Brangari, Albert; Fernández García, Daniel; Sánchez Vila, Francisco Javier; Manzoni, Stefano (Elsevier, 2018-06)
Article
Accés obertA better understanding of microbial dynamics in porous media may lead to improvements in the design and management of a number of technological applications, ranging from the degradation of contaminants to the optimization ... -
Elimination of the reaction rate 'scale effect': application of the Lagrangian reactive particle-tracking method to simulate mixing-limited, field-scale biodegradation at the Schoolcraft (MI, USA) site
Dong, Ding; Benson, David A.; Fernández García, Daniel; Henri, Christopher Vincent; Hyndman, David W.; Phanikumar, Mantha S.; Bolster, Diogo (2017-12)
Article
Accés obertMeasured (or empirically fitted) reaction rates at groundwater remediation sites are typically much lower than those found in the same material at the batch or laboratory scale. The reduced rates are commonly attributed ... -
Enhanced NAPL removal and mixing with engineered injection and extraction
Wang, Yufei; Fernández García, Daniel; Solé Marí, Guillem; Rodríguez Escales, Paula-Felicidad (2022-04)
Article
Accés obertAquifer remediation with in-situ soil washing techniques and enhanced oil removal typically involves the injection of liquid solutions into the geological formation to displace and mobilize non-aqueous phase liquids (NAPLs). ... -
Enhancing mixing during groundwater remediation via engineered injection-extraction: the issue of connectivity
Bertran Oller, Oriol; Fernández García, Daniel; Solé Marí, Guillem; Rodríguez Escales, Paula-Felicidad (John Wiley & sons, 2023-07)
Article
Accés obertIn the context of in situ groundwater remediation, mixing is vital for a successful outcome. A slow mixing rate between the contaminated groundwater and the injected treatment solution can severely weaken the effective ... -
Evaluación de las medidas de humedad de suelo generadas con datos disgregados de satélite a escala de parcela agrícola
Fontanet Ambrós, Mireia; Fernández García, Daniel; Ferrer, Fernado; Rodrigo, G (2017)
Text en actes de congrés
Accés obertEl interés de medir la humedad de suelo a escala de parcela de cultivo mediante teledetección ha aumentado debido a la fácil disponibilidad de los datos y, que a diferencia de los sensores de humedad de suelo, no es necesario ... -
Evidence of groundwater vulnerability to climate variability and economic growth in coastal Kenya
Ferrer Ramos, Nuria; Folch Sancho, Albert; Fernández García, Daniel; Lane, Mike; Thomas, Mike; Gathenya, John Mwangi; Wara, Calvince; Thomson, Patrick; Custodio Gimena, Emilio; Hope, Rob (Elsevier, 2020-07)
Article
Accés obertClimate change and future abstraction regimes will influence the availability of groundwater resources. To alleviate any potential negative effects on aquifer systems and dependent industrial and human uses, it is important ... -
Generalizing Agarwal's method for the interpretation of recovery tests under non-ideal conditions
Trabucchi, Michela; Carrera Ramírez, Jesús; Fernández García, Daniel (2018-09)
Article
Accés obertPumping tests are performed during aquifer characterization to gain conceptual understanding about the system through diagnostic plots and to estimate hydraulic properties. Recovery tests consist of measuring head response ... -
GIS-based software platform for managing hydrogeochemical data
Velasco Mansilla, Domitila Violeta; Vázquez Suñé, Enric; García Alcaraz, María del Mar; Serrano Juan, Alejandro; Tubau Fernandez, Isabel; Sánchez Vila, Francisco Javier; Fernández García, Daniel; Garrido, Teresa; Fraile, Josep (Springer, 2016)
Capítol de llibre
Accés restringit per política de l'editorialIn over three decades, The Handbook of Environmental Chemistry has established itself as the premier reference source, providing sound and solid knowledge about environmental topics from a chemical perspective. Written by ... -
Guía técnica para la evaluación de la problemática del subsuelo asociada a compuestos organoclorados
Fernández García, Daniel; Carles Brangari, Albert; Freixas Borrell, Genís (2004-01)
Report de recerca
Accés obertLa protecció dels sòls contaminats és un dels requeriments medioambientals fixats per la llei de residuos 10/1994 i el real decret 9/2005. Fruit d’aquests i altres canvis normatius derivats de la nova cultura medioambiental, ... -
Improving degradation of emerging organic compounds by applying chaotic advection in Managed Aquifer Recharge in randomly heterogeneous porous media
Rodríguez Escales, Paula-Felicidad; Fernández García, Daniel; DRECHSEL, J.; Folch Sancho, Albert; Sánchez Vila, Francisco Javier (2017-05)
Article
Accés obertImproving degradation rates of emerging organic compounds (EOCs) in groundwater is still a challenge. Although their degradation is not fully understood, it has been observed that some substances are preferably degraded ... -
Improving the accuracy of risk prediction from particle-based breakthrough curves reconstructed with kernel density estimators
Siirila, Erica; Fernández García, Daniel; Sánchez Vila, Francisco Javier (2015-06)
Article
Accés obertWhile particle tracking techniques are often used in risk frameworks, the number of particles needed to properly derive risk metrics such as average concentration for a given exposure duration is often unknown. If too few ... -
Lagrangian modeling of reactive transport in heterogeneous porous media with an automatic locally adaptive particle support volume
Solé Marí, Guillem; Fernández García, Daniel (2018-10)
Article
Accés obertThe particle support volume is crucial for simulating reactive transport with Lagrangian methods as it dictates the interaction among particles. Assuming that it is constant in space, the particle support volume can be ...