Mostrando ítems 11-20 de 157
Agoglia Moreno, Ofelia Beatriz (Fecha de defensa: 2011-03-08)
La investigación se focaliza en el análisis de la crisis ambiental considerada como un fenómeno complejo de evolución incierta producto de un proceso socio histórico, cuyos orígenes se remontan a los ...
Vilà-Rovira, Albert (Fecha de defensa: 2017-10-20)
This doctoral thesis has integrated biological models (activated sludge models “ASM”) with simulation tools of computational fluid dynamics “CFD”, and has applied them to the design of two advanced ...
Jones Román, Gabriela (Fecha de defensa: 2012-06-11)
This study was conducted in burned and harvested areas of Catalonia. It was evaluated the effect of the granivorous in predispersive fruit removal of Smilax aspera and Quercus coccifera and postdispersive ...
Mallol i Martínez, Sandra (Fecha de defensa: 2005-07-22)
La pesca d'arrossegament practicada al mar Mediterrani incideix sobre un rang batimètric molt ampli i afecta a nombrosos tipus de fons que presenten comunitats molt diversificades, on les espècies de ...
Lertxundi Manterola, Aitana (Fecha de defensa: 2007-02-16)
Los objetivos de la tesis son:<br/>1.- Estudiar la relación entre la incidencia y mortalidad por cáncer y los factores medioambientales, en particular la contaminación atmosférica, controlando por ...
Brucet Balmaña, Sandra (Fecha de defensa: 2003-11-04)
Zooplankton community structure (composition, diversity, dynamics and trophic relationships) of Mediterranian marshes, has been analysed by means of a size based approach. <br/>In temporary basins the ...
Aldrich Tomàs, Remei (Fecha de defensa: 2009-04-30)
El sector de pasta i paper és considerat un dels set sectors industrials més intensius en consum energètic. La producció i consum d'electricitat i de vapor esdevenen les fonts majoritàries d'emissions ...
Torres Bagur, Maria (Fecha de defensa: 2020-09-25)
This thesis analyses the perception of climate change and problems with water perceived by lodging industry. 33 in-depth interviews to owners or managers of hotels, campsites and rural lodgings of the ...
Aguilera Becker, Rosana (Fecha de defensa: 2015-03-10)
This work investigated the effect of global change phenomena, particularly land use and climatic changes, on water quality patterns in Mediterranean rivers. A hybrid process-based and statistical model ...
Barral Fraga, Laura (Fecha de defensa: 2017-10-26)
Based on the current knowledge about biofilm ecotoxicology and arsenic biogeochemistry in freshwater ecosystems, this thesis studied, under realistic environmental concentrations, i) the role of benthic ...