Now showing items 1-20 of 108

    A new approach for end of life estimations in electric vehicle batteries: maximizing battery usage 

    Etxandi Santolaya, Maite (Date of defense: 2024-10-09)

    (English) The adoption of Electric Vehicles (EVs) requires careful management of their resource-intensive batteries to make sure that the transition does not come at a high environmental cost. Technological advancements ...

    Advances in life cycle assessment of plastics with mineral fillers in packaging applications 

    Civancik-Uslu, Didem (Date of defense: 2019-05-16)

    Mineral masterbatches, in other words mineral fillers, are concentrates of calcium carbonate or talc in a polymer base. In addition to their optimal cost, their use improves mechanical properties of materials and reduce ...

    Air Quality Modeling in Very Complex Terrains: Ozone Dynamics in the Northeastern Iberian Peninsula 

    Jiménez Guerrero, Pedro (Date of defense: 2005-03-09)

    Los altos niveles de contaminantes atmosféricos en el nordeste de la Península Ibérica tienen un fuerte impacto tanto en los ecosistemas como en la salud humana. Esta región es particularmente sensible a la contaminación ...

    Anaerobic digestion and bioeletrochemical systems combination for energy and nitrogen recovery optimisation 

    Cerrillo Moreno, Míriam (Date of defense: 2016-10-27)

    Anaerobic digestion (AD) is a widespread technology for treating high strength waste streams, such as livestock manure. AD has some limitations: i) high nutrient concentrations in effluents (especially nitrogen and ...

    Anaerobic digestion of animal by-products : pre-treatments and co-digestion 

    Rodríguez Abalde, Ángela (Date of defense: 2013-11-18)

    The meat sector is one of the most important industrial sectors in Europe and it is associated with the generation of large quantities of animal by-products not intended for human consumption (ABPs). The increasing demand ...

    Analysis of the aerosol-radiation-cloud interactions through the use of regional climate/chemistry coupled models 

    Baró Esteban, Rocío (Date of defense: 2017-06-23)

    The response of the climate systems to aerosols and their effect on the radiative budget of the Earth is the most uncertain climate feedback and one of the key topics in climate change mitigation. Air quality-climate studies ...

    Análisis composicional del acceso a servicios de agua, saneamiento e higiene y medida de sus desigualdades 

    Quispe Coica, Filimon Alejandro (Date of defense: 2021-12-14)

    Access to water, sanitation and hygiene (WASH) services is closely linked to public health. The benefits of having safe WASH are vast. The WHO/UNICEF Joint Monitoring Program (JMP) estimates of the population accessing ...

    Análisis de ciclo de vida de sistemas innovadores de almacenamiento eléctrico en litio-azufre (Li-S) para vehículos 

    Benveniste Pérez, Gabriela (Date of defense: 2021-03-05)

    The continuous and expected increase of electrification in the transport sector, the so-called "electromobility" revolution, is one of the main drivers of progress in energy storage for vehicle propulsion. Today's electric ...

    Análisis y modelación de los procesos atmosféricos durante condiciones de brisa en la costa mediterránea occidental : zona de Castellón 

    Salvador Polo, Rosa (Date of defense: 1999-10-29)

    En la presente Memoria se analizan y simulan los procesos atmosféricos en un emplazamiento costero con orografía accidentada, situado en las proximidades de Castellón, incluyendo las influencias que las peculiaridades, ...

    Aplicación de MALDI-TOF Imaging y HPLC-MS/MS al estudio de la degradación del polímero policaprolactonadiol en diferentes medios acuáticos 

    Rivas Becerra, Daniel (Date of defense: 2017-11-20)

    Water is essential for life, human activities and ecosystems. The global climate change together the population increase causes an imbalance between the demand of water and the available water resources.. All these factors ...

    Aplicación de membrana de nanofiltración para eliminar disruptores endocrinos en la potabilización del agua 

    Abi-Faiçal Castanheira, Ana Paula (Date of defense: 2010-11-19)

    Muchas de las actividades humanas contribuyen al deterioro del medio ambiente debido a la gran variedad de residuos químicos vertidos. Algunas de estas sustancias químicas son bastante persistentes y causan serios efectos ...

    Aplicación del análisis multicriterio en la evaluación de impactos ambientales 

    García Leyton, Luís Alberto (Date of defense: 2004-07-19)

    La finalidad principal de este trabajo de tesis es ponderar la viabilidad de la aplicación del análisis multicriterio y la lógica difusa en la evaluación de impactos ambientales como una herramienta de ayuda a la toma de ...

    Approach to acoustic mapping through continuous mobile monitoring 

    Quintero Perez, Guillermo (Date of defense: 2019-07-08)

    For the production of representative noise maps, a large amount of information is necessary, which includes, among others, on-site measurements of environmental noise. Thus, for noise maps based on measurements, mobile ...

    Assesing variations in urban air quality when introducing on-road traffic management strategies by means of high-resolution modelling: application to Barcelona and Madrid urban areas 

    Gonçalves Ageitos, María (Date of defense: 2009-03-09)

    La contaminación del aire urbano tiene efectos negativos en la salud humana, los ecosistemas y se asocia con el transporte de contaminantes a larga distancia. La región del sur del Mediterráneo y en concreto la Península ...

    Assessment of dynamic aerosol-radiation interaction in atmospheric models 

    Obiso, Vincenzo (Date of defense: 2018-03-07)

    In this thesis an assessment of the parameterization of the Aerosol-Radiation Interaction (ARI) in online integrated meteorology-chemistry models has been conducted. The model estimates of ARI radiative effects are still ...

    Assessment of planetary boundary-layer schemes with advanced remote sensing instruments and air quality modelling 

    Banks, Robert F. (Date of defense: 2016-04-04)

    Urban air pollution is of major concern in Spain and also throughout Europe and globally with numerous effects on human health and ecosystems. Since air quality (AQ) is predominantly a problem for human health and the ...

    Atlas climático de irradiación solar a partir de imágenes del satélite NOAA. Aplicación a la península Ibérica 

    Vera Mella, Nelson (Date of defense: 2005-09-22)

    The study of solar radiation is a key process for the exploitation of solar energy systems. In most cases, however, the availability of information is insufficient and not up-to-date. In addition, the interpolation of ...

    Biogás para cocción a partir de la digestión anaerobia de pastos en zonas rurales de clima tropical 

    Pizarro Loaiza, Carlos Alexander (Date of defense: 2021-09-30)

    Energy for cooking is the most essential energy service for peasants in countries with tropical climates such as Colombia where a large number of families can only access to firewood as energy source. An alternative energy ...

    Characterization of atmospheric pollution dynamics in Spain by means of air quality modelling 

    Valverde Morales, Victor (Date of defense: 2016-04-08)

    Atmospheric pollution causes large impacts on human health and societal economic interests and it is a threat for the ecosystems and the climate of the Earth. Improving the understanding of pollution dynamics is necessary ...

    Characterization of hydrological processes in a Mediterranean mountain research catchment by combining distributed hydrological measurements and environmental tracers 

    Roig Planasdemunt, Maria (Date of defense: 2016-06-27)

    The main objective of this thesis is to characterize hydrological processes in a Mediterranean mountain catchment, by combining distributed hydrological measurements and environmental tracers in order to improve the ...