Now showing items 21-40 of 45

    Paleoclimatic reconstruction of past interglacial periods and their transitions in the Iberian Peninsula and its surrounding seas = Reconstruccions paleoclimàtiques dels interglacials recents i les seves transicions a la Península Ibèrica i mars circumdants 

    Torner Perez, Judit (Date of defense: 2020-07-24)

    This study combines cave speleothems and marine sediments to gain an insight into the climate variability of the Iberian Peninsula (IP) and its surrounding seas associated with previous warm interglacial periods. In ...

    Thermal and chemical imaging of the upper mantle anomalies: application to Western Mediterranean 

    Kumar, Ajay (Date of defense: 2020-11-17)

    The closure of the Ligurian-Tethys Ocean, opened during Jurassic and consisting of highly segmented margins in between Africa and Iberia, has produced the Alboran and Algerian basins in the Western Mediterranean through ...

    Fluxos d’aigua subterrània i concentració de metalls en dipòsits marins costaners contaminats: aproximació metodològica i casos d’estudi a la costa mediterrània de la Península Ibèrica = Submarine groundwater discharge and metal concentration in polluted coastal marine deposits: methodological approach and case studies on the Mediterranean coast of the Iberian Peninsula 

    Cerdà i Domènech, Marc (Date of defense: 2020-07-29)

    L’estudi de la concentració i la distribució de metalls i metal·loides en ambients costaners ha guanyat rellevància durant els darrers quaranta anys, principalment a conseqüència de la creixent preocupació per llurs ...

    Geomechanical study of the Tarfaya basin, West African coast, using 3D/2D static models and 2D evolutionary models 

    Linden d’Hooghvorst Rodríguez, Jean Joseph van der (Date of defense: 2021-04-20)

    This thesis uses different variants of geomechanical modelling approaches to investigate stress, strain and geometry distribution and evolution through time of the Tarfaya salt basin, located on the West African coast. ...

    Integración de métodos para la caracterización hidrogeomorfológica de la actividad torrencial en una cuenca de montaña (Portainé, Pirineos Orientales) 

    Victoriano Lamariano, Ane (Date of defense: 2018-07-16)

    La predicción de las avenidas torrenciales en zonas de montaña está limitada por la complejidad de las inestabilidades meteorológicas que las generan (tormentas convectivas con un fuerte efecto orográfico), la rápida ...

    Modelització paleoclimàtica del límit Eocè–Oligocè a Catalunya a partir de l’anàlisi CLAMP 

    Tosal Alcobé, Aixa (Date of defense: 2019-12-17)

    Aquesta tesi té com a objectiu modelitzar el paleoclima del trànsit Eocè−Oligocè de la Conca de l’Ebre i conèixer com aquest canvi afectà a la flora local. Aquesta caracterització paleoclimàtica s’ha obtingut a partir de ...

    Monitoring the subsurface elastic properties using ambient seismic noise: 2011 El Hierro eruption and Reykjanes geothermal reservoir 

    Sánchez Sánchez-Pastor, Pilar (Date of defense: 2019-06-21)

    Monitoring the elastic properties of the subsurface is of a special interest to mitigate the associated risk with natural and artificial hazards. In the last decade, coda-wave interferometry has become an excellent tool ...

    Extensional development and contractional reactivation of salt walls: examples from the southeastern Paradox Basin (SW Colorado) and the Eastern Prebetic Zone (SE Spain) 

    Escosa Bernal, Frederic Oriol (Date of defense: 2019-09-27)

    This thesis uses a field-based approach complemented with geophysical and well data to investigate the controlling factors on the geometry and kinematics of salt walls developed above extensional faults whose movement ...

    Reconstrucció climàtica dels darrers 2.700 anys a la Mediterrània occidental: sediments marins i estalagmites 

    Cisneros Bermejo, Mercè (Date of defense: 2019-12-17)

    Donada l’alta sensibilitat de la regió central de la Mediterrània occidental a la variabilitat climàtica, s’han reconstruït les condicions de la mar superficials i profundes així com de les atmosfèriques pels darrers 2.700 ...

    Structure and Kinematics of the SW Taiwan Fold and Thrust belt 

    Biete Castells, Cristina (Date of defense: 2019-10-22)

    Studies of mountain belts worldwide show that along-strike changes are common in their foreland fold-and-thrust belts. These are typically caused by processes related to fault reactivation and/or fault focusing along changes ...

    Salt tectonics in contractional fold belts, the Kuqa foreland basin and thrust belt case (Tarim basin, China) 

    Pla de Casacuberta, Oriol (Date of defense: 2019-05-15)

    The thesis presented here spins off from the 2-year oil-industry project entitled “Salt Tectonics Modelling at Kuqa Foreland Fold and Thrust Belt, Tarim Oilfield” that was a collaboration between the American-based company ...

    Hazard Assessment and Risk Management at San Miguel volcano, El Salvador 

    Jiménez de Contreras, Diana Elizabeth (Date of defense: 2019-11-20)

    The purpose of this PhD thesis is to evaluate the volcanic risk associated with San Miguel Volcano, one of the most active volcanoes of El Salvador, through assessing volcanic hazard, that is, identify how a volcanic system ...

    Paleobiología de los artrópodos edáficos y acuáticos del ámbar del Cretácico Inferior de España 

    Sánchez García, Alba (Date of defense: 2017-09-07)

    El objetivo principal de la Tesis realizada ha consistido en el conocimiento de la fauna de organismos edáficos y acuáticos preservados como bioinclusiones en ámbar español de los yacimientos albienses de Peñacerrada I y ...

    Teleconnexions atmosfèriques i resposta oceanogràfica a les mars Mediterrània Nordoccidental i Cantàbrica 

    Rumín Caparrós, Aitor (Date of defense: 2017-03-23)

    Hom considera que els oceans són sistemes altament complexos, la dinàmica dels quals depèn de la interrelació de processos físics, químics i biològics. En aquests context, l’estudi dels intercanvis verticals de matèria ...

    El volcán Tagoro y el banco de Concepción: Estadíos juvenil y maduro de la evolución geomorfológica de montes submarinos en aguas canarias 

    Rivera Martínez, Jesús (Date of defense: 2017-07-18)

    Ademas de identificar y describir las formas del relieve, la geomorfologia tambien intenta descifrar los procesos y mecanismos causantes. Esto, que es válido para la geomorfología en general, lo es también para la geomorfología ...

    Post-Hercynian tectonic and paleogeographic evolution of SW Iberia and the Gulf of Cadiz 

    Ramos Ordoño, Adrià (Date of defense: 2017-06-29)

    This thesis addresses the tectonic and paleogeographic evolution of the SW Iberia Margin from the Mesozoic rifting stage to the post-rifting collision of Late Cretaceous through Miocene times and transpressive stages of ...

    Els caròfits del límit Cretaci−Paleogen a les conques sud-pirinenques 

    Vicente Rodríguez, Alba (Date of defense: 2017-06-28)

    Els objectius d’aquesta tesi se centren en la caracterització taxonòmica, paleoecològica, paleobiogeogràfica i biostratigràfica dels caròfits de les fàcies fluvials del trànsit Cretaci–Paleogen (K/Pg) de les conques ...

    Inversion Tectonics in the Alpine Foreland, Eastern Alps (Austria) 

    Martínez Granado, Pablo (Date of defense: 2017-05-03)

    In this thesis, the 3D structure and kinematics of the locally and mildly inverted Lower Austria Mesozoic Basin beneath the Alpine-Carpathian fold-and-thrust belt is described. This study has been carried out by the ...

    Mesozoic extension and Cenozoic contraction in the Eastern Iberian Chain (Maestrat Basin) = Tectònica extensiva mesozoica i contractiva cenozoica a la Cadena Ibèrica oriental 

    Nebot Miralles, Marina (Date of defense: 2016-12-16)

    The Maestrat basin was one of the most subsident basins of the Iberian Rift System, which experienced two main rifting events: Late Permian-Late Triassic and Late Jurassic-Early Cretaceous. Its inversion during the Cenozoic ...

    Combining Discrete Element and Process-based sedimentary models: a new tool to model syntectonic sedimentation 

    Carmona Bardella, Ana (Date of defense: 2016-09-20)

    In order to understand the current state of the natural rocky environment and its heterogeneity, we require to study the interaction and time evolution of the numerous geological processes that have contributed to the ...