Buscar
Mostrando ítems 31-40 de 93
Ponencia
Heavy metal pollution in mangrove sediments of the Estero de Urías coastal lagoon, NW Mexico
(2014-06)
La acumulación de metales pesados en el entorno costero representa una preocupación importante en todo el mundo debido a los riesgos potenciales para los organismos acuáticos y los humanos debido al consumo de pescado. ...
Ponencia
Activity levels of 210Po in marine organism consumed in south of Spain
(2016)
The distribution and behaviour of Polonium (210Po) in marine organisms has been and is now a subject of great interest because of their relatively high concentrations in comparison with those in terrestrial ...
Ponencia
Study of plutonium redistribution in a raised peat bog following a fire
(2016)
Peat lands are archives of past diversity, climate, and other environmental conditions. The redistribution of radionuclides in a peat bog after a fire consists of change in vertical ...
Artículo
Uranium in the surrounding of San Marcos-Sacramento river environment (Chihuahua,Mexico)
(2011-11)
The main interest of this study is to assess whether uranium deposits located in the San Marcos outcrops (NW of Chihuahua City,Mexico) could be considered as a source of U-isotopes in its surrounding environment. Uranium ...
Ponencia
Distribution coefficients water sediment for uranium and polonium in the Moulouya River (eastern Morocco), a river affected by abandoned mines of lead and zinc
(2016-11)
The Upper Moulouya Lead district is a region of Morocco affected by the presence of mining deposits, pit lakes and other mining wastes, due to the former mining activities developed in the 20th century. The ...
Artículo
239PU, 240PU, and 241AM Determination in Hot Particles by Low Level Gamma-Spectrometry
(American Chemical Society, 2010)
A nondestructive method based on low-energy, highresolution photon spectrometry is presented which allows accurate determination of 239Pu, 240Pu, and 241Am (as a daughter of 241Pu) activities in radioactive particles ...
Artículo
Pit lakes from Southern Sweden: natural radioactivity and elementary characterization
(Nature Research, 2020)
Natural radioactivity in the environment is a feld gaining more attention in last decades. This work is focused on the study of natural radioactivity complemented with elementary characterization at former non-uraniferous ...
Artículo
Radiation hazard assessment from NORM-added paint products in Malaysia
(Elsevier, 2022)
Introduction: Across the globe, radioactive consumer products are widely marketed for daily use. Objectives: The present study investigated commercially available ion paint, and the evaluations were using gamma (c)-ray ...
Artículo
Evaluación radiológica del apilamiento de fosfoyesos de las marismas del río Tinto (Huelva)
(Consejo de Seguridad Nuclear, 2008)
El complejo químico de Huelva alberga el mayor conjunto de producción de ácido fosfóricode Europa. La producción de este material, del que se derivan fertilizantes y otros productosde amplio uso, deja como residuo unos ...
Ponencia
Measurement of 210Pb and its application to evaluate contamination in an area affected by NORM releases
(American Institute of Physics, 2008-08-07)
Liquid scintillation counting (LSC) is an easy and straightforward technique, and combined with its low limit of detection, makes it a powerful tool for both routine and low level measurements that can be applied to 210Pb ...