Mostrando ítems 251-260 de 281
Navarro Bosque, Javier (Fecha de defensa: 2022-03-17)
In order to avoid the catastrophes caused by intense or even moderately intense, rainfall episodes, it is essential to have as exhaustive a knowledge as possible of the behaviour of the same. We have a ...
Martí Donati, Alejandro (Fecha de defensa: 2017-07-14)
Explosive volcanic eruptions can eject large quantities of particulate matter that, along with other aerosol droplets and trace gases, are carried upwards into the atmosphere by the buoyant eruption ...
Ferrer Ramos, Núria (Fecha de defensa: 2019-07-18)
One of the main drivers of the current global change is the climate change characterized by increased number and increased length of drought periods. Another relevant driver that will imply greater ...
Sapriza Azuri, Gonzalo (Fecha de defensa: 2013-12-20)
There is a growing concern about the combined effect of climate change and groundwater overexploitation on the availability of water resources in the Upper Guadiana basin (UppGb) in central Spain. General ...
Russian, Anna (Fecha de defensa: 2013-03-01)
This thesis studies diffusion phenomena in heterogeneous media, which includes Darcy flow and diffusive solute transport in geological media. Natural media are heterogeneous at different scales, which ...
Ruiz Restrepo, Daniel Felipe (Fecha de defensa: 2020-06-12)
Bentonite-based materials are being currently considered in several countries as a backfill component in the multi-barrier concept for deep geological disposal of radioactive waste. The bentonite barrier ...
Capapé Miralles, Sergi (Fecha de defensa: 2017-05-18)
Research on fine sediment transport (silt and clay) is less advanced than research on sand and gravel movement. Nevertheless, fine sediment can be the predominant fraction of the suspended load in some ...
Ramírez Pérez, Marta (Fecha de defensa: 2017-06-09)
There is a growing concern for protection and conservation of coastal ecosystems, which require a proper understanding of ecosystem dynamics and the ability to detect and predict changes in the ecosystem ...
Llanillo del Río, Pedro José (Fecha de defensa: 2014-10-29)
This dissertation aims at extending our knowledge of the ESP OMZ through two main approaches. The first approach is based on tracer analysis and inverse modeling techniques. Such techniques are applied ...
Fontanet i Ambròs, Mireia (Fecha de defensa: 2019-11-25)
By 2025, the Food and Agriculture Organization of the United Nations predicts that two-thirds of the world population will experience water stress conditions. In addition, it is expected that world ...