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Listar por autor "García León, Manuel"
Mostrando ítems 1-20 de 82
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Artículo
210Pb distribution in riverwaters and sediments near phosphate fertilizer factories
Martínez Aguirre, Aránzazu; García León, Manuel (Elsevier, 1996)two fertilizer factories operate at the estuary formed by the Odiel and Tinto rivers in Southwestern Spain. In previous ...
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Artículo
210Pb enhancement in rivers affected by the phosphate rock processing in southwestern Spain
Martínez Aguirre, Aránzazu; García León, Manuel (Elsevier, 1997)The activity levels of 210Pb in solution and bottom sediments were measured in the estuary formed by the Odiel and Tinto ...
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Artículo
A fitting algorithm based on simulated annealing techniques for efficiency calibration of HPGe detectors using different mathematical functions
Hurtado Bermúdez, Santiago José; García León, Manuel; García-Tenorio García-Balmaseda, Rafael (Elsevier, 2008)In this work several mathematical functions are compared in order to perform the full-energy peak efficiency calibration ...
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Artículo
A highly sensitive method for the reassessment and quantification of 239Pu in urine samples based on a 1 MV accelerator mass spectrometry system
Hernández Mendoza, Héctor; Chamizo Calvo, Elena; Yllera, Abel; García León, Manuel; Delgado, Antonio (2010)A new and highly sensitive method for the determination of 239Pu in human urine has been developed permitting the ...
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Artículo
A method for the determination of counting efficiencies in gamma-spectrometric measurements with HPGe detectors
Bolívar, Juan Pedro; García-Tenorio García-Balmaseda, Rafael; García León, Manuel (Elsevier, 1996)In this paper a general method for y-ray efficiency calibration is presented. The method takes into account the differences of ...
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Ponencia
A method for the measurement of 99Tc by Quadrupole ICP-MS in dry fallout and sea grass samples
García León, Manuel; Más Balbuena, José Luis; Bolívar Raya, Juan Pedro (2003)A method for the detection of "Tc by ICP-MS in environmental samples is proposed and explained in detail. This method ...
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Artículo
A modeling study of Ra-226 dispersion in an estuarine system in south-west Spain
Periáñez Rodríguez, Raúl; Abril Hernández, José María; García León, Manuel (Elsevier, 1994)A numerical model to study 226Ra dispersion in the Odiel River, in which two fertilizer plants release their wastes, has ...
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Artículo
A revision of energy and resolution calibration method of Ge detectors
Hurtado Bermúdez, Santiago José; García León, Manuel; García-Tenorio García-Balmaseda, Rafael (Elsevier, 2006)The energy and resolution calibration of germanium detectors being basic procedures in gamma-ray spectrometry have not ...
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Artículo
Accelerator Mass Spectrometry (AMS) in Radioecology
García León, Manuel (Elsevier, 2018)Accelerator Mass Spectrometry (AMS) provides with an excellent sensitivity for the determination of radionuclides in the ...
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Artículo
AMS measurements of 129I in seawater around Iceland and the Irminger Sea
Gómez Guzmán, José Manuel; Villa Alfageme, María; Le Moigne, Frederic; López Gutiérrez, José María; García León, Manuel (ScienceDirect, 2013-01)Large amounts of iodine-129 were, and still are, released into the environment from nuclear facilities, in particular from ...
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Artículo
An Easy Method for the Determination of Ra Isotopes and Actinide Alpha Emitters from the Same Water Sample
Morón Romero, María del Carmen; García-Tenorio García-Balmaseda, Rafael; García Montaño, Estrella; García León, Manuel; Madurga, G. (Elsevier, 1986)Radium isotopes and actinide α emitters are easily determined from the same water sample. The Ra fraction is obtained by ...
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Tesis Doctoral
Análisis de la respuesta de espectrómetros gamma de fondo bajo y su simulación mediante el método de Monte Carlo
Hurtado Bermúdez, Santiago José (2004) -
Artículo
Anthropogenic 129I concentration and 129I/127I ratio in rainwater from Seville (Spain) in the period 2005–2008 as affected by airborne releases from Sellafield and La Hague facilities
Gómez Guzmán, José Manuel; Enamorado Báez, Santiago Miguel; Pinto Gómez, Alonso Ramón; Abril Hernández, José María; López Gutiérrez, José María; García León, Manuel (Elsevier, 2012)129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment both because of natural ...
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Artículo
Anthropogenic emissions of Po-210, Pb-210 and Ra-226 in an estuarine environment
Martínez Aguirre, Aránzazu; García León, Manuel; Gascó, C.; Travesi, A. (Springer, 1996)An extensive study on the distribution of natural radionuclides in an estuarine ecosystem located in Southwestern Spain ...
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Tesis Doctoral
Aplicaciones ambientales de la espectrometría gamma de bajas energías
Martínez Lobo, Antonio (1991) -
Tesis Doctoral
Aplicaciones de la espectrometría gamma y alfa al estudio del impacto radiactivo producido por industrias no nucleares
Bolívar Raya, Juan Pedro (1995) -
Tesis Doctoral
Aplicación de la espectrometría de masas con aceleradores a la determinación de radionúclidos de semivida grande en la naturaleza
López Gutiérrez, José María (1999-05-28)La detección de radionúclidos de periodo de semidesintegración grande en muestras ambientales es interesante, entre otras ...
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Tesis Doctoral
Aplicación y desarrollo de modelos compartimentales para el estudio de la dispersión de radionuclidos en el medio ambiente y en el cuerpo humano
García Montaño, Estrella (1987)Se ha aplicado la técnica de modelos compartiméntales al estudio de la dispersión de radionúclidos en el ambiente marino ...
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Artículo
Ca-41 measurements on the 1 MV AMS facility at the Centro Nacional de Aceleradores (CNA, Spain)
Vivo Vilches, Carlos; López Gutiérrez, José María; García León, Manuel; Vockenhuber, Christof; Walczyk, Thomas (ScienceDirect, 2017-12-15)We present a detailed study of the performance parameters for 41Ca measurements at the 1 MV AMS system at the Centro ...
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Tesis Doctoral
Caracterización de partículas calientes mediante técnicas analíticas avanzadas
Jiménez Ramos, María del Carmen (2013-11-14)Este trabajo se centra en el estudio del uranio y los elementos transuránidos presentes en escenarios contaminados por ...