Universitat de Girona: Enviaments recents
Ara mostrant els elements 501-520 de 1771
Novel developments in the Diffusive Gradient in Thin films (DGT) technique for the determination of bioavailable mercury and other trace metals in aquatic and terrestrial environments
This thesis is focused on the use of the Diffusive Gradient in thin film (DGT) technique for the analysis of bioavailable mercury and other trace metals in water and soil. Homemade DGT devices using a selective ion-exchange ...
Dietary patterns in the etiology of lymphoid neoplasms
Diet is a key modifiable risk factor for several neoplasms, but evidence for lymphoid malignancies is still inconsistent. Previous epidemiological studies were mostly focused on single dietary components (i.e. nutrients ...
Occurrence and behaviour of silver nanoparticles in the environment: analytical methodologies and laboratory studies
The production of engineered nanomaterials (ENMs) has grown in last years due to their special physicochemical properties in respect to their bulk counterparts, derived from their small size (1-100 nm). Among the existing ...
Abatement of siloxanes in sewage biogas: coupling adsorption and biological treatments
The anaerobic digestion of organic matter causes the formation of biogas that can be used in energy conversion systems for the production of electricity and heat, injection into the gas grid or as a fuel. However, biogas ...
Evaluation and comparison of advanced treatment technologies to enhance the removal of pharmaceutical active compounds from wwtp secondary effluent
The presence of several pharmaceutical active compounds (PhACs) in water bodies has garnered increasing attention and worldwide concern. The effluents from wastewater treatment plants (WWTPs) are one of the main sources ...
Wind power supply chain: relevant aspects related to manufacturing and quality management
In recent years, supply chain management (SCM) has become of great importance as nowadays not only are businesses competing with each other, but so too are suppliers. The main objective of this thesis is to analyse some ...
Factores que afectan los razonamientos probabilísticos intuitivos de escolares que enfrentan situaciones problemáticas matemáticamente equivalentes
The objective is to associate intuitive probabilistic reasoning with cognitive factors: learning styles, arithmetic skills, school performance and the ability of abstract reasoning of schoolchildren facing mathematically ...
Origin and fate of nitrite in model ecosystems: case studies in groundwater and constructed wetlands
Nitrogen pollution in water is common in our environment, especially in places affected by agriculture and livestock, industry or wastewater discharge areas. Ammonium and nitrate are the most common pollutants and can be ...
Ramon de Cornet: l'autor, l'obra i la circulació manuscrita
This study intends to offer a comprehensive analysis of Ramon de Cornet’s poetic and historical profile, his works and his manuscript tradition. He is the most important 14th-century Occitan poet, the author of a vast ...
Gamificació de l'aprenentatge a la formació inicial de mestres. Reptes, pistes i claus per a desbloquejar metodologies
The research is focused on applying the gamification methodology to a subject of the mention in ICT to answer the question of whether it can be a suitable methodology to be used in the initial training of teachers. ...
Framework para la educación patrimonial apoyada en realidad aumentada
La Educación Patrimonial es el proceso que permite a las personas comprender y apropiarse de sus bienes patrimoniales tanto tangibles como intangibles. Tradicionalmente, la Educación Patrimonial se lleva a cabo en escenarios ...
Noves eines per a l'anàlisi sectorial. Aplicació al sector agrícola català
This doctoral thesis aims at developing and implementing a computational framework for performing virtual testing of composite structures using a High-Performance Computing (HPC) environment. In this sense, this thesis ...
Els sistemes dunars de la costa catalana. Evolució històrica, estat actual i potencial de restauració
Human developed coasts in Catalonia show a high-degraded dune landscape. Along the last decades, dunes have disappeared from 60% of the beaches studied, whereas 30% of dunes have been reduced in extension, and only 10% ...
Bioinspired iron models: from diiron complexes to supramolecular functionalized metallocavitands
The oxidation of hydrocarbons under soft and selective conditions is a reaction almost exclusively produced under these conditions by enzymes. A lot of these enzymes, posses iron in their metal center, responsible for the ...
El restaurador Joan Sutrà Viñas (1898-1981) i la seva aportació a la conservació del patrimoni artístic
The aim of this doctoral thesis is to present the person and work of restorer and professor of history of art Joan Sutrà Viñas (1898 - 1981), in particular within the context of the conservation and restoration of artistic ...
Más allá del realismo sucio. Ruido, Nocilla, historia y puntos ciegos en la novela española contemporánea. Desde Mañas hasta Cercas, pasando por Fernández Mallo
This doctoral study focuses on a literary and cultural analysis of contemporary Spanish literature starting from the 1990. Historias del Kronen (Mañas, 1994) and its four sequels, represent a starting point for the analysis, ...
Ser i temps: una experiència del temps com a horitzó comprensiu del ser
This thesis consists of an ontological investigation of phenomenological-hermeneutic character of the work Sein und Zeit (Being and time) of Martin Heidegger. Through a set of meditations with this great work, is come to ...
Actuaciones educativas de éxito con grupos vulnerables: su incidencia en la educación, la cohesión social y el bienestar personal
This thesis aims to identify and analyse the impact on the implementation of successful educational actions with vulnerable groups, thus responding to the social objectives stipulated by the United Nations Organization ...
Adaptive urban modelling for solar energy simulations
In summary, this thesis proposes to address the problem of simulating physical effects in large urban environments through the use of procedural rules and Level-of-Detail techniques, in order to reduce the computational ...
Development and characterization of thermoelectric generators for thermal energy recovery from reciprocating internal combustion engines
Since the beginnings of the automotive driven with internal combustion engines all the cycles used in the alternative motors share a thermal characteristic, a large amount of heat released by the fuel is lost in the form ...
