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Browsing Química Analítica by Author "Fernández Espinosa, Antonio José"
Now showing items 21-32 of 32
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Article
Optimisation and assessment of an innovative high sensitivity 90-degree reflecting ICP-MS ion optics system for the validation of simultaneous determination of arsenic and selenium in water matrices
Álvarez Vázquez, Eusebio; Bouza Deaño, Ramón; Ternero Rodríguez, Miguel; Fernández Espinosa, Antonio José (Taylor & Francis, 2011)A routine ICP-MS method for the determination of As and Se in fresh and sewage water has been developed. After a first ...
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Article
Optimization of a Sequential Extraction Scheme for Speciation of Metals in Fine Urban Particles
Fernández Espinosa, Antonio José; Ternero Rodríguez, Miguel; Fernández Álvarez, Félix; Barragán de la Rosa, Francisco José; Jiménez Sánchez, Juan Carlos (Taylor & Francis, 2002)A sequential extraction procedure fractioned in four steps was optimized with the purpose of improving a previous scheme ...
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Article
Particle-size distribution of polycyclic aromatic hydrocarbons in urban air in southern Spain
Gutiérrez Dabán, Alfonso; Fernández Espinosa, Antonio José; Ternero Rodríguez, Miguel; Fernández Alvarez, F (Springer, 2005)The size distribution of polycyclic aromatic hydrocarbons (PAH) was determined for airborne particles from a large city ...
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Article
Physical speciation of arsenic, mercury, lead, cadmium and nickel in inhalable atmospheric particles
Fernández Álvarez, Félix; Ternero Rodríguez, Miguel; Fernández Espinosa, Antonio José; Gutiérrez Dabán, Alfonso (Elsevier, 2004)Physical speciation of metals (size distribution) in airborne particles has been studied in 24 areas of Seville (Spain). ...
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Article
Protecting effect of recycled urban wastes (sewage sludge and wastewater) on ryegrass against the toxicity of pesticides at high concentrations
Peña, Aránzazu; Mingorance, María Dolores; Guzmán, Ignacio; Sánchez, Lourdes; Fernández Espinosa, Antonio José; Valdés Castrillón, Benito; Rossini Oliva, Sabina (Elsevier, 2014-09-01)Degraded landscapes, like those from abandoned mine areas, could be restored by revegetating them with appropriate plant ...
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Article
Source characterisation of airborne particles in Seville (Spain) by multivariate statistical analyses
Fernández Espinosa, Antonio José; Ternero Rodríguez, Miguel; Barragán de la Rosa, Francisco José; Jiménez Sánchez, Juan Carlos (Orszagos Meteorologiai Szolgalat, 1999)Metal contamination (Al, Cr, Mn, Fe. Co, Ni, Cu, Zn, Cd and Pb) in suspended particles was studied at twelve monitoring ...
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Article
Study of PM2.5-bound Polycyclic Aromatic Hydrocarbons and Anhydro-sugars in Ambient Air Near Two Spanish Oil Refineries: Covid-19 Effects
Guzmán, M. A.; Fernández Espinosa, Antonio José; Boente, C.; Márquez, G.; Sánchez de la Campa, A. M.; Lorenzo, E. (Elsevier, 2023)We report the results from a 12 month-long study of the organic compounds associated to PM2.5 samples collected around two ...
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Article
Study of traffic pollution by metals in Seville (Spain) by physical and chemical speciation methods
Fernández Espinosa, Antonio José; Ternero Rodríguez, Miguel (Springer, 2004)Eighty-three samples of atmospheric particles were collected at a representative traffic site in the Mediterranean city ...
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Article
The composition and relationships between trace element levels in inhalable atmospheric particles (PM10) and in leaves of Nerium oleander L. and Lantana camara L.
Fernández Espinosa, Antonio José; Rossini Oliva, Sabina (Elsevier, 2006)In order to evaluate the composition of inhalable atmospheric particles and to study the relationship between trace element ...
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Article
Toxic metals from atmospheric particulate matter in food species of tomato (Solanum lycopersicum) and strawberry (Fragaria x ananassa) used in urban gardening. A closed chamber study
Rodríguez Rodríguez, Ismael; Pérez Vázquez, Laura; Pablos Pons, Fernando de; Fernández Espinosa, Antonio José (Elsevier, 2023-11)In this work, two plant foods, strawberry and tomato, were subjected to exposure to metals from synthetic airborne particles ...
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Article
Trend study and assessment of surface water quality in the Ebro River (Spain)
Bouza Deaño, Ramón; Ternero Rodríguez, Miguel; Fernández Espinosa, Antonio José (Elsevier, 2008)Thirty-four Physical–chemical and chemical variables were analysed in surface water samples collected every month over a ...
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Article
Volatile organic compounds removal by means of a felt-based living wall to improve indoor air quality
Suárez Cáceres, Gina Patricia; Fernández Cañero, Rafael; Fernández Espinosa, Antonio José; Rossini Oliva, Sabina; Franco Salas, Antonio; Pérez Urrestarazu, Luis (Elsevier, 2021-03)Currently, the population spends most of the time in indoor environments, which makes Indoor Air Quality (IAQ) very ...