The data presented this work results from the investigation on the pozzolanic activity and environmental impact of Portland ...

La Segunda Guerra Mundial finalizó prácticamente con el lanzamiento de dos bombas nucleares a las ciudades japonesas de ...

This study was conducted at the Institute of Arid Regions of Gabes in Tunisia. Three plots were left as controls and ...

Unique data is reported on the transfer of 129I iodine from freshwaters to fish as well as the internal distribution within ...

In ecosystems affected by the presence of radioactive particles, it is imperative to obtain information regarding ...

Northern Sweden has been the object of intense metal mining in the last decades producing several water-filled open-pits, ...

Introduction: Across the globe, radioactive consumer products are widely marketed for daily use. Objectives: The present ...

Phosphogypsum (PG) is a type of synthetic gypsum generated during the production of phosphoric acid. Each ton of phosphoric ...

The study investigates commercially available negative ion clothing, and evaluations are made using gamma-ray spectroscopy ...

The activity concentration of polonium-210 in the soft tissue of several species of mollusks of coastal areas from Tabasco, ...

The use of thorium in providing the intense white luminescence emitted from gas mantles, has a history of some 130 years, ...

The Centro Nacional de Aceleradores is a user-oriented accelerator facility in Seville, Spain. Its main facilities are a ...

Forming part of a study of radiological risk arising from use of radioactive consumer products, investigation is made of ...

A pit lake arises as a consequence of anthropogenic activities in opencast mining areas. These water bodies may be enriched ...

This paper reports concentrations of γ-emitter radionuclides (40K, 137Cs, 210Pb, 226Ra, 228Ra, 228Th and 234Th) and some ...

Natural radioactivity in the environment is a feld gaining more attention in last decades. This work is focused on the ...

This paper presents the levels and distribution of 210Po in different compartments of a coastal lagoon on the east coast ...

Este trabajo fin de máster se ha realizado con tres objetivos principales: a) recopilar en un único documento la máxima ...

The main aim of this work was to determine the levels of multiple natural radionuclides in an aquatic system(Moulouya ...

Theoretical and experimental studies have shown that activity concentrations of fallout radionuclides (such as 137Cs and ...

The Cherenkov Telescope Array (CTA) is the next generation ground-based observatory forgamma-ray astronomy at ...

The main aim of this work was to determine the levels of multiple natural radionuclides in an aquatic system (Moulouya ...

Cosmogenic radionuclides in the one-million-year half-life range, like 10Be, find application fields in several Sciences. ...

Th measurements are widely used to estimate the downward carbon flux of particles via the oceanic Biological Pump. Carbon ...

Cuando se incorpora un nuevo procedimiento radioquímico en un laboratorio siempre se busca que ese procedimiento ...

Se han determinado las concentraciones de actividad de radionucleidos naturales en el agua y los sedimentos de la laguna El Pedernalillo, Zacatecas, México.

The production of phosphate fertilizers usually uses as raw material sedimentary phosphate rock, which contains enhanced ...

After the Fukushima accident, large amounts of radionuclides were discharged to the atmosphere. Some of them travelled ...

A new carbon mineralization method was designed based on a sequestration agent synthesised exclusively from industrial ...

In this editorial a summary of the main contributions and outcomes of the conference celebrated in Seville ...

The Upper Moulouya Lead district is a region of Morocco affected by the presence of mining deposits, pit lakes and other ...

By analysing the 239+240Pu and 238Pu content in a total of 32 sediment gravity cores, it has been possible to obtain quite ...

Thorium is a very sensitive element to matrix effects that appear at different stages of its preparation ...

129I, 236U, 239Pu and 240Pu isotopes have been analyzed in the different layers of a peatbog core collected ...

Carbonate shells from foraminifera are often analyzed for radiocarbon to determine the age of deep-sea sediments or to ...

Knowledge of accurate radio isotopic signatures is very necessary in assessing any potential radiological ...

The phosphogypsum (PG) is a by-product from phosphate fertilizer industry, it is produced in large amount, and contains ...

The distribution and behaviour of Polonium (210Po) in marine organisms has been and is now a subject of ...

Peat lands are archives of past diversity, climate, and other environmental conditions. The ...

Industrial activities associated with metal mining, extraction and processing of oil and gas, power generation using fossil ...

En la naturaleza siempre han estado presentes las radiaciones ionizantes, por lo que el hombre siempre ha convivido con ...

La acumulación de metales pesados ​​en el entorno costero representa una preocupación importante en todo el mundo debido ...

Titanium is a very important element for several industrial applications, being one of the ninth most ...

Spatial and temporal distribution of the radioisotopes concentrations were determined in sediments near the surface and ...

The Constant Flux: Constant Sedimentation (CF:CS) and Constant Rate of Supply (CRS) of unsupported⧸ excess 210Pb models ...

Este trabajo se centra en el estudio del uranio y los elementos transuránidos presentes en escenarios contaminados por ...

Es bien conocido que la peligrosidad de las radiaciones ionizantes ha hecho necesario el establecimiento de medidas que ...

The biological carbon pump (BCP) transfers carbon from the surface ocean into the oceans’interior,mainly in the form of ...

The impact of the earthquake and tsunami on theeast coast of Japan on 11 March 2011 caused a loss of powerat the Fukushima ...

Concluimos esta tesis doctoral procediendo a realizar un resumen general de los aspectos más relevantes de todo el trabajo ...

The determination of the specific activities of210Po and isotopic uranium by alpha spectrometry was performed in a sediment ...

This works focus on the monitoring of the potential pollution in scenarios that involves NORM related industrial activities ...

This study reviews data on sea-level rise during the last 13000 yr cal. BP (13 kyr) as recorded in the estuarine sediments ...

The main interest of this study is to assess whether uranium deposits located in the San Marcos outcrops (NW of Chihuahua ...

The radiocarbon content in a peat core from Gävle, Sweden, 61.0 oN, 17.0 oE, has been studied. This is a ...

En este trabajo se exponen las principales características de las tres técnicas de medida utilizádas y puestas a punto en ...

The recycling of inorganic wastes generated by different industrial processes is a research field of high ...

In the last decade, compact AMS systems have demonstrated their potential to measure actinides (236U, 239,240,244Pu, 237Np). ...

El presente trabajo tiene como objetivo la caracterización físico-química y radiactiva, de las materias primas (ilmenita ...

In order to validate and to gain confidence in two micro-beam techniques: particle induced X-ray emission with nuclear ...

A nondestructive method based on low-energy, highresolution photon spectrometry is presented which allows accurate ...

On the frame of a broad project devoted to the evaluation of the occupational and environmentalradiological impact of ...

The measurement of plutonium isotopes, 239Pu and 240Pu, at 670 kV on the compact accelerator mass spectrometry (AMS) system ...

The present study was focused to characterize the raw materials, wastes and several co-products ...

In this paper, the historical evolution in the management of the wastes generated by one ...

Phosphogypsum (PG) has been traditionally applied as Ca-amendment in saline marsh soils in SW Spain, where available PG ...

Phosphogypsum (PG) is a by-product of the phosphate fertilizer industries that contains relatively high concentrations of ...

Several radioactive particles from the Palomares area have been analyzed with the nuclear microprobe of the National ...

The Huelva Estuary in Huelva, Spain, has been one of the most studied environmental compartments in the past years from ...

The radiological risk associated with the use of solid materials has been traditionally established according to their ...

The factories dedicated to the production of phosphoric acid by the so-called wet acid method are usually considered typical ...

In recent years there has been an increasing awareness of the occupational and public hazards of the radiological impact ...

Detailed mappings of the external exposures which can be received by the workers in two NORM industrial ...

The estuary formed by the confluence of Tinto and Odiel river-mouths is located in the South of Spain, close ...

Liquid scintillation counting (LSC) is an easy and straightforward technique, and combined with its low limit of detection, ...

La roca de fosfato se utiliza como fuente para la producción de suplementos alimenticios, como en forma de fosfato dicálcico (DCP), que es un suministro de calcio y fósforo para animales domésticos.

This paper presents a first approach to the use of the GEANT4 Monte Carlo (MC) technique in liquid scintil-lation counting ...

The analyticaltechniques based on ion beamsorIBA techniquesgive quantitativeinformationonelemental concentrationin samples ...

El complejo químico de Huelva alberga el mayor conjunto de producción de ácido fosfóricode Europa. La producción de este ...

In this work several mathematical functions are compared in order to perform the full-energy peak efficiency calibration ...

Phosphogypsum (PG), a by-product of the phosphate fertiliser industries, has been applied as soil amendment to reduce Na ...

In this work, a magnitude is proposed in order to compare the potential radiological risk due to radon exposition ...

As part of a scientific research project about alpha radioactivity in groundwater for human consumption at the Chihuahua ...

This article is the last improved version of a previously published model (Toscano-Jimenez and Garcia-Tenorio, 2004) for ...

This paper presents a self-sufficient and general method for measurement of the activity of low-level gamma-emitters in ...

This work shows the design, setup and performance of a new single radon detector calibration chamber developed at the ...

The energy and resolution calibration of germanium detectors being basic procedures in gamma-ray spectrometry have not ...

The main goal of this Project has been the radiological and alimentary assessment of the agriculture use of phosphogypsum ...

The industries devoted to the production of phosphoric acid use as a raw material large amount of phosphate ...

Kinetic transfer coefficients are important parameters to understand and reliably model the behaviour of non-conservative ...

Some 3x109 kg of phosphogypsum (PG) wastes are annually generated by two fertiliser-production factories in Huelva ...

A 3-D dispersion model has been developed to simulate the dispersion of nuclear contaminants in marine ecosystems. This ...

This model is a improved version of a previously published Two-Scales model 1111 and includes the transport of particles ...

A simple method for the determination in sediment samples of low-energy gamma-emitters with coaxial Ge detectors and using ...

El objetivo general de esta tesis doctoral ha sido estudiar y delimitar el papel de los radionúclidos naturales como ...

Phosphogypsum (PG) is a residue of the phosphate fertilizer industry that has relatively high concentrations of 226Ra and ...

The experiments on the study of the kinetic transfer coefficients of conservative and non-conservative radionuclides, in ...

A big fertilizer industrial complex and a vast extension of phosphogypsum piles (12 km2), sited in the estuary formed by ...

En las últimas décadas, la preocupación general por la conservación del medio ambiente ha experimentado un notable auge. ...

Phosphogypsum (PG) is a by-product of the phosphoric acid production process that contains high concentrations of U-series ...

In this paper a simple, rapid and general method for g-ray efficiency calibration of Ge detectors for environmental samples ...

Inductively coupled plasma mass spectrometry (ICP-MS) has been used for the determination of trace elements in a variety ...

Phosphogypsum is the by-product of producing phosphoric acid by reacting phosphate rock with sulphuric acid. In the ...

In this paper a general method for y-ray efficiency calibration is presented. The method takes into account the differences of ...

En este trabajo, la técnica de datación 137 Cs con precisión mejorada se muestra como una herramienta poderosa para ...

Radium isotopes and actinide α emitters are easily determined from the same water sample. The Ra fraction is obtained by ...

La determinación de los valores de una fracción del radionidido natural 210Pb a diversas profundidades del sedimento ...