Mostrando ítems 41-50 de 52
Freixa Casals, Anna (Fecha de defensa: 2016-02-18)
The objective of this thesis was to study how sediment microbial communities in Mediterranean rivers used dissolved organic matter at different spatial and temporal scales. Results from the two field ...
Ros i Sala, Àlex (Fecha de defensa: 2016-10-26)
In the margins of continents there are the coastal zones, regions of remarkable biological productivity. Coastal zones include, among others, wetlands, that are land areas inundated permanently o ...
Noguerola Solà, Imma (Fecha de defensa: 2016-07-29)
This doctoral thesis studies the abundance, diversity, seasonal dynamics and activity of Epsilonproteobacteria in a meromictic basin of Lake Banyoles during three year cycles. We applied a complementary ...
Ramírez Orozco, Raissel (Fecha de defensa: 2016-01-29)
The limited dynamic range of digital images can be extended by composing different exposures of the same scene to produce HDR images. This thesis is composed of an overview of the state of the art ...
Huerta Buitrago, Belinda (Fecha de defensa: 2016-04-12)
Occurrence, fate, and adverse effects of emerging contaminants in the aquatic environment have become a matter of concern, since these compounds have been persistently detected in wastewater treatment ...
Gassiot Melian, Ariadna (Fecha de defensa: 2016-07-26)
People with disabilities face a series of constraints when visiting a tourism destination. These constraints have a disproportionate effect on their behaviour compared to those without disabilities. The ...
Díaz Sauceda, Judit (Fecha de defensa: 2016-07-13)
Tourists are crossing borders naturally when consuming an area. Therefore, cross-border tourism studies are gaining relevance. A qualitative analysis showed the lack of research on cross-border tourism ...
Valverde Valverde, Sergi (Fecha de defensa: 2016-06-14)
L'objectiu principal d'aquesta tesi és el desenvolupament d'un nou mètode de segmentació totalment automàtic capaç de mesurar amb precisió el volum cerebral en imatges de pacients d'EM amb lesions. El ...
Martínez López, Juan Pablo (Fecha de defensa: 2016-11-18)
The physical and chemical properties of fullerenes and nanotubes can be conveniently tuned by the attachment of different functional groups to them. Therefore, the systematic understanding of different ...
El Allaoui, Nazha (Fecha de defensa: 2016-07-21)
The general objective of this doctoral thesis has been to contribute to understand the modification of hydrodynamics in fragmented canopies. The effect of different parameters such as the canopy density, ...