Author profile: García León, Manuel
Institutional data
| Name | García León, Manuel |
| Department | Física Atómica, Molecular y Nuclear |
| Knowledge area | Física Atómica, Molecular y Nuclear |
| Professional category | Catedrático de Universidad |
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Statistics
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No. publications
59
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No. visits
6522
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No. downloads
6212
| Publications |
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Final Degree Project
 Caracterización radiológica de agua de consumo humano
(2022-01-01)
El agua de consumo humano puede contener sustancias radiactivas que presentan un riesgo para la salud, por lo que se han ... |
| Final Degree Project |
| Master's Final Project |
| Final Degree Project |
| PhD Thesis |
PhD Thesis
Medidas de 10Be y 26Al en espectrometría de masas con acelerador de baja energía en el Centro Nacional de Aceleradores
(2015-11-19)
Los radionucleidos cosmogénicos de periodo de semidesintegración grande se encuentran en la naturaleza a niveles traza, ... |
PhD Thesis
Caracterización de partículas calientes mediante técnicas analíticas avanzadas
(2013-11-14)
Este trabajo se centra en el estudio del uranio y los elementos transuránidos presentes en escenarios contaminados por ... |
Article
Pre- and post-Chernobyl accident levels of I-129 and Cs-137 in the Southern Baltic Sea by brown seaweed Fucus vesiculosus
(Elsevier, 2013-01-01)
129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment both because of natural ... |
Article
Reassessment of 239Pu on planchets from human urine samples at ultra-trace levels using Aridus-ICP-SFMS and AMS
(2012-01-01)
New analytical methods developed at the facilities here, based on two ultra-sensitive mass spectrometry (MS) techniques, ... |
Article
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
(Elsevier, 2012-01-01)
129I is a very long-lived radionuclide (T1/2 = 15.7 × 106 years) that is present in the environment both because of natural ... |
Presentation
Measurement of Pu and U isotopes on the 1 MV AMS system at the Centro Nacional de Aceleradores
(2011-01-01)
In the last decade, compact AMS systems have demonstrated their potential to measure actinides (236U, 239,240,244Pu, 237Np). ... |
Presentation
Deteminación del cociente isotópico 240Pu/239Pu en partículas calientes
(2011-01-01)
En este trabajo se exponen las principales características de las tres técnicas de medida utilizádas y puestas a punto en ... |
Presentation
Nuevo sistema portátil de micro-fluorescencia de rayos X basado en óptica de policapilares para aplicaciones en Patrimonio Cultural
(Universidad Internacional de Andalucía, 2011-01-01)
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Article
A highly sensitive method for the reassessment and quantification of 239Pu in urine samples based on a 1 MV accelerator mass spectrometry system
(2010-01-01)
A new and highly sensitive method for the determination of 239Pu in human urine has been developed permitting the reassessment ... |
PhD Thesis
Medida de 129I en el Sistema de Espectrometría de Masas con Aceleradores de 1 MV del Centro Nacional de Aceleradores : Aplicación a problemas medioambientales.
(2010-01-01)
La Memoria que desarrollamos a continuación consta de seis capítulo, cuyo contenido se discute a continuación. En el ... |
| Article |
Article
Characterization of terrestrial hot particles from the Palomares accident using destructive and non-destructive analytical techniques
(EDP Sciences, 2009-01-01)
Several radioactive particles from the Palomares area have been analyzed with the nuclear microprobe of the National ... |
Article
Radiocarbon measurement program at the centro nacional de aceleradores (CNA), Spain
(2009-01-01)
In September 2005, an accelerator mass spectrometry (AMS) system based on a 1MV Tandetron accelerator arrived at the Centro ... |
PhD Thesis
Medida de isótopos de Plutonio, 239Pu y 240Pu, mediante espectrometría de masas con aceleradores de baja energía
(2009-01-01)
El primer bloque, sobre la descripción de la técnica y de los dos sistemas empleados, comprende los Capítulos 2, 3 y 4. ... |
Presentation
On the applications of IBA techniques to biological samples analysis: PIXE and RBS
(AIP Publishing, 2008-01-01)
The analyticaltechniques based on ion beamsorIBA techniquesgive quantitativeinformationonelemental concentrationin samples ... |
Report
Evaluación de la Seguridad Alimentaria y Radiológica en la Aplicación del Fosfoyeso Como Enmienda de Suelos Agrícolas en las Marismas del Guadalquivir
(2006-01-01)
The main goal of this Project has been the radiological and alimentary assessment of the agriculture use of phosphogypsum ... |
PhD Thesis
Determinación de 36Cl y 129I mediante espectrometría de masas con aceleradores
(2004-07-19)
Desde poco después del descubrimiento del fenómeno de la radiactividad, la comunidad científica fue consciente de la gran ... |
| PhD Thesis |
Presentation
Mecanismos de transferencia de radionucleidos en el medio ambiente
(Empresa Nacional de Residuos Radioactivos, ENRESA, 2004-01-01)
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| Presentation |
Presentation
A method for the measurement of 99Tc by Quadrupole ICP-MS in dry fallout and sea grass samples
(2003-01-01)
A method for the detection of "Tc by ICP-MS in environmental samples is proposed and explained in detail. This method ... |
Article
The use of 99mTc as a tracer in the determination of 99Tc by ICPmass spectrometry
(2000-01-01)
The aim of this paper is to carry out a deep study on the possibilities of using 99mTc from 99Mo-99mTc clinical isotope ... |
Article
Determination of U isotopic ratios in environmental samples by ICP-MS
(2000-01-01)
Inductively coupled plasma mass spectrometry (ICP-MS) has been used for the determination of trace elements in a variety ... |
| PhD Thesis |
PhD Thesis
Aplicación de la espectrometría de masas con aceleradores a la determinación de radionúclidos de semivida grande en la naturaleza
(1999-05-28)
La detección de radionúclidos de periodo de semidesintegración grande en muestras ambientales es interesante, entre otras ... |
PhD Thesis
Radionúclidos artificiales en la industria forestal
(1999-01-01)
En el Capítulo 2 se hace una revisión de los trabajos previos relacionados con nuestra investigación. Pretendemos justificar ... |
Article
Kinetic transfer coefficients for radionuclides in estuarine waters: Reference values from133Ba and effects of salinity and suspended load concentration
(Springer, 1998-01-01)
In estuarine environments there are important spatial and temporal changes in both salt and suspended load concentrations. ... |
Article
210Pb enhancement in rivers affected by the phosphate rock processing in southwestern Spain
(Elsevier, 1997-01-01)
The activity levels of 210Pb in solution and bottom sediments were measured in the estuary formed by the Odiel and Tinto ... |
Article
Radioactive impact of phosphate ore processing in a wet marshland in southwestern Spain
(Elsevier, 1997-01-01)
In this paper an extensive study of the presence of natural radionuclides in a marshland area located in the vicinity of ... |
Article
Transfer of natural radionuclides from soils to plants in a marsh enhanced by the operation of non-nuclear industries
(Elsevier, 1997-01-01)
Two sampling campaigns were performed in 1993 at the marsh area (Odiel marsh) located in southwestern Spain, in the city ... |
Article
Modelling the suspended matter distribution in an estuarine system : Application to the Odiel river in southwest Spain
(Elsevier, 1996-01-01)
A numerical model which solves the advective-diffusive dispersion equation for suspended matter and includes the deposition ... |
Article
Modelling the dispersion of non-conservative radionuclides in tidal waters—Part 1: Conceptual and mathematical model
(Elsevier, 1996-01-01)
A 2D four-phase model to study the dispersion of non-conservative radionuclides in tidal waters, in conditions of ... |
Article
Modelling the dispersion of non-conservative radionuclides in tidal waters .2. Application to Ra-226 dispersion in an estuarine system
(Elsevier, 1996-01-01)
The Odiel river is an estuary system located in the south-west of Spain and affected by tidal dynamics. A phosphate ... |
Article
U- and Th-isotopes in an estuarine system in southwest Spain: Tidal and seasonal variations
(Elsevier, 1996-01-01)
The presence of U- and Th-isotopes in suspended matter from an estuarine system which surrounds a phosphate fertilizer ... |
Article
210Pb distribution in riverwaters and sediments near phosphate fertilizer factories
(Elsevier, 1996-01-01)
two fertilizer factories operate at the estuary formed by the Odiel and Tinto rivers in Southwestern Spain. In previous ... |
Article
Anthropogenic emissions of Po-210, Pb-210 and Ra-226 in an estuarine environment
(Springer, 1996-01-01)
An extensive study on the distribution of natural radionuclides in an estuarine ecosystem located in Southwestern Spain ... |
Article
Enhanced U and Th concentrations in soils from a wet marshland washed by contaminated riverwaters
(Elsevier, 1996-01-01)
A study of the presence of U and Th isotopes in soil samples from a saline wet Marshland located close to a phosphoric ... |
Article
Transfer of natural radionuclides from soils to plants in a wet marshland
(Elsevier, 1996-01-01)
Soils and two wild plant species (Spartina densiflora and Spartina maritima) have been collected from the Odiel river marsh ... |
| PhD Thesis |
Article
U and Th speciation in river sediments
(Elsevier, 1995-01-01)
A study of the distribution of some natural radionuclides in different chemical fractions of river bottom sediments has ... |
Article
A modeling study of Ra-226 dispersion in an estuarine system in south-west Spain
(Elsevier, 1994-01-01)
A numerical model to study 226Ra dispersion in the Odiel River, in which two fertilizer plants release their wastes, has ... |
Article
Identification and effects of anthropogenic emissions of U and Th on the composition of sediments in a river/estuarine system in Southern Spain
(Elsevier, 1994-01-01)
A study of the distribution of natural radionuclides in different fractions of river bottom sediments has been carried ... |
Article
The distribution of U, Th and 226Ra derived from the phosphate fertilizer industries on an estuarine system in Southwest Spain
(Elsevier, 1994-01-01)
This paper reports an extensive study of the presence of natural radioactivity around a phosphate fertilizer factory complex ... |
Article
U and Th distribution in solution and suspended matter from rivers affected by the phosphate rock processing in southwestern Spain
(Elsevier, 1994-01-01)
A study is presented on the distribution of U and Th isotopes in the solid and liquid fractions of waters collected along ... |
Article
The use of 137-cs in marine and lacustrine sediment dating
(Pergamon Press, 1992-01-01)
En este trabajo, la técnica de datación 137 Cs con precisión mejorada se muestra como una herramienta poderosa para ... |
| PhD Thesis |
Article
Low-level radioactivity studies in the marine environment of the South of Spain
(Elsevier, 1992-01-01)
In this paper preliminary levels of natural and man-made radionuclides in the South Spanish marine environment are presented. ... |
| PhD Thesis |
PhD Thesis
Radiactividad natural en diversos compartimentos naturales de Andalucía
(1991-01-01)
El trabajo se ha centrado en el estudio de radionúclidos naturales, emisores alfa, en diversos compartimentos de Andalucía ... |
| PhD Thesis |
PhD Thesis
Aplicación y desarrollo de modelos compartimentales para el estudio de la dispersión de radionuclidos en el medio ambiente y en el cuerpo humano
(1987-01-01)
Se ha aplicado la técnica de modelos compartiméntales al estudio de la dispersión de radionúclidos en el ambiente marino ... |
PhD Thesis
Estudios sobre el método de fechado por 210 Pb y su aplicación a sedimentos
(1986-01-01)
La determinación de los valores de una fracción del radionidido natural 210Pb a diversas profundidades del sedimento ... |
Article
An Easy Method for the Determination of Ra Isotopes and Actinide Alpha Emitters from the Same Water Sample
(Elsevier, 1986-01-01)
Radium isotopes and actinide α emitters are easily determined from the same water sample. The Ra fraction is obtained by ... |
PhD Thesis
Medida de actividades Alfa y Beta en muestras ambientales con un detector proporcional y detección de 99Tc
(1983-01-01)
Se utiliza un detector proporcional de flujo de gas para la medida de actividades Alfa y Beta ambientales y la detección ... |
