Browsing by Author "Abril Hernández, José María"
Now showing items 1-18 of 18
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239Pu sorption by suspended matter from Hueznar reservoir (southern Spain): Experimental and modelling study [Article]
(E. D. P. Sciences, 2005)Kinetic transfer coefficients are important parameters to understand and reliably model the behaviour of non-conservative radionuclides in aquatic environments. This report pertains to a series of radiotracer experiments ...
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A Numerical Modelling Study on the Potential Role of Tsunamis in the Biblical Exodus [Article]
(MDPI - Open Access Publishing, 2015)The reliability of the narrative of the Biblical Exodus has been subject of heated debate for decades. Recent archaeological studies seem to provide new insight of the exodus path, and although with a still controversial ...
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Algoritmo matemático eficiente para la resolución, por el método de diferencias finitas, de la ecuación de difusión-advección acoplada a modelos cinéticos de transferencia de seudo-primer orden [Article]
(Universidad del Zulia, 2007)Los modelos cinéticos de seudo-primer orden han demostrado su utilidad para estudiar el comportamiento de una gran variedad sustancias: radionúclidos, metales pesados, pesticidas, petróleo, etc., siendo capaces de describir ...
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Application of a liquid scintillation counter to the measurement of tracing radioactivity in experiments on suspended matter uptake in aquatic environments [Article]
(E. D. P. Sciences, 2002)The experiments on the study of the kinetic transfer coefficients of conservative and non-conservative radionuclides, in aquatic environments, need to determine radionuclide activity in large number of samples. Different ...
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Bitácoras de Mares Numéricos: la Inundación Zancliense del Mediterráneo [Article]
(Real Academia de Córdoba de Ciencias, Bellas Letras y Nobles Artes, 2016)El trabajo presenta un estudio de la inundación Zancliense del Mediterráneo (hace 5.3 Ma), aplicando técnicas de simulación numérica de la Mecánica de Fluidos. El modelo hidrodinámico resuelve situaciones dinámicas de ...
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Estudio Arqueoastronómico del Santuario Ibero-Romano de Torreparedones (Baena, Córdoba) [Article]
(Departamento de Prehistoria y Arqueología de la Universidad de Granada, 2015)Se presenta un estudio arqueoastronómico del templo B (siglo I d.C.) del santuario iberoromano de Virtus Iulia (la turdetana Ituci), dedicado a Caelestis Iuno Lucina, y reconstruido en el Parque Arqueológico de Torreparedones. ...
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Estudio arqueoastronómico y arqueométrico de la arquitectura religiosa de Bujalance [Chapter of Book]
(Real Academia de Ciencias, Bellas Letras y Nobles Artes de Córdoba, 2018)Cuando observamos una iglesia desde el cielo podemos ver cómo su eje principal se orienta con respecto a los puntos cardinales, y medir el ángulo que forma con el Norte, denominado acimut. Esta orientación puede guardar ...
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Evaluación de la Seguridad Alimentaria y Radiológica en la Aplicación del Fosfoyeso Como Enmienda de Suelos Agrícolas en las Marismas del Guadalquivir [Report]
(2006)The main goal of this Project has been the radiological and alimentary assessment of the agriculture use of phosphogypsum (PG), a by-product of the fertilizer industry, as Ca-amendment in reclaimed salt-marsh soils in ...
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Evaluation of the radioactive impact of the phosphogypsum wastes used as amendment in agriculture soils [Article]
(E. D. P. Sciences, 2005)Some 3x109 kg of phosphogypsum (PG) wastes are annually generated by two fertiliser-production factories in Huelva (south-western Spain). PG has relatively high concentrations of 226Ra and other radionuclides, with an ...
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Experimental and modelling study of artificial radionuclides (239Pu, 241Am and 99Tc) uptake by suspended matter in environmental waters located in the south of Spain [Article]
(E. D. P. Sciences, 2002)The interest on transfer coefficients studies have increased recently, since they are important parameters required understanding and reliably modelling the dispersion of conservative and non-conservative radionuclides in ...
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From floodplain to aquatic sediments: Radiogeochronological fingerprints in a sediment core from the mining impacted Sancho Reservoir (SW Spain) [Article]
(Elsevier, 2018)The Sancho Reservoir (SW Spain) was built in 1962, about the time of maximum 137Cs fallout, and it has been affected by acid mine drainage (AMD) particularly since the mining cease in 2001. This is a unique scenario for ...
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Mecanismos de transferencia de radionucleidos en el medio ambiente [Presentation]
(Empresa Nacional de Residuos Radioactivos, ENRESA, 2004) -
Modelización tridimensional del transporte oceánico de 137cs forzado por vientos. Validación en el mar báltico tras el accidente nuclear de Chernobyl [PhD Thesis]
(2012-12-18)Esta tesis materializa la segunda mitad de la carrera investigadora del autor, continuación natural de una primera mitad que fue reconocida mediante un sexenio de investigación concedido por la C.N.E.A.I. del Gobierno de ...
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Phosphogypsum amendments and irrigation with acidulated water affect tomato nutrition in reclaimed marsh soils from SW Spain [Article]
(Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria (INIA), 2014)Phosphogypsum (PG) is a by-product of the P fertilizer industry usually valorised as amendment for acidic and sodic soils. This work was aimed to study the effects of PG on nutrient uptake by industrial tomato plants in ...
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Radioactivity concentration and heavy metal content in fuel oil and oil-ashes in Venezuela [Article]
(E. D. P. Sciences, 2005)Environmental radiation levels are modified in regions where the oil industrial activity is more aggressive, such as in the Zulia State and the Orinoco´s Oil Belt. In these regions Venezuela is producing 1750 thousand ...
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Radiometric dating of recent sediments: On the performance of 210 Pb based CRS chronologies under varying rates of supply [Article]
(ELSEVIER, 2019)Radiometric dating was a revolutionary contribution to the study of sedimentary processes. Empirical data from varved sediments show that unsupported 210Pb (210 Pbexc) fluxes vary over time while they statistically ...