Institut de Medi Ambient

L’Institut de Medi Ambient de la Universitat de Girona (IMA-UdG) és un institut universitari de recerca dedicat a l'estudi, gestió i millora del medi ambient a partir de l’anàlisi, gestió i planificació territorial, ambiental i paisatgística, i al disseny de solucions eco-innovadores en l’àmbit del medi ambient.


Si sou doctor o doctora de la Universitat de Girona i voleu publicar la vostra tesi a TDX, contacteu amb tdx@udg.edu. Per a més informació consulteu les preguntes més freqüents.

Envíos recientes

Roadmap for scaling up thermophilic CO2 bioreduction to acetate : shedding light on using surplus renewable energy and industrial off gases 

Rovira Alsina, Laura (Fecha de defensa: 2022-12-02)

Carbon dioxide (CO2) is largely emitted in the ignition of fossil fuels for transport, electricity generation or other industrial processes. CO2 is an inorganic compound that exists naturally on Earth, but its concentration ...

La conservación del patrimonio natural geológico en campos volcánicos, una herramienta para la gestión sostenible del territorio. El caso de la zona volcánica de la Garrotxa 

Planagumà, Llorenç (Fecha de defensa: 2022-11-25)

The study of the geodiversity of an area and the conservation of its geological heritage, unlike biodiversity, has only recently begun to be systematized. This thesis analyses the conservation of geological heritage in ...

Agua, actores sociales y servicios de los ecosistemas en la cuenca del río Muga. Una aproximación socioecológica 

Garau, Enrica (Fecha de defensa: 2022-01-31)

This doctoral thesis aims to identify and characterize the relationships between stakeholders and water resources through the sociocultural and spatial analysis of the water ecosystem services (WES) in the social-ecological ...

Percepción del cambio climático y medidas de ahorro de agua en alojamientos turísticos de la cuenca del río Muga (Girona, España) 

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 Muga river basin have ...

Steering CO2 bio-electrocycling into valuable compounds through inline monitoring of key operational parameters 

Blasco Gómez, Ramiro (Fecha de defensa: 2020-07-22)

Microbial Electrochemical Technologies (METs) are a promising alternative for capturing and in-situ reducing CO2 through the use of renewable electricity. Microorganisms grown in autotrophic conditions use CO2 as an electron ...

Els prats de dall de la terra baixa catalana. Caracterització geobotànica, valoració agroambiental i estudi de les relacions fitosociològiques entre els prats dalladors de l'Europa occidental 

Mercadal i Corominas, Gabriel (Fecha de defensa: 2019-11-13)

The hay meadows in the Mediterranean region of Catalonia. Geobotanical characterisation, agri-environmental assessment, and study of the phytosociological relationships between hay meadows in Western Europe We locate ...

Abatement of siloxanes in sewage biogas: coupling adsorption and biological treatments 

Santos Clotas, Eric (Fecha de defensa: 2019-11-08)

The anaerobic digestion of organic matter causes the formation of biogas that can be used in energy conversion systems for the production of electricity and heat, injection into the gas grid or as a fuel. However, biogas ...

Assessment and optimisation of the operation of integrated membrane system for wastewater reclamation 

Mamo, Julian (Fecha de defensa: 2018-12-11)

The combination of two membrane technologies coupled together in series has become a standard technology when it comes to producing reclaimed water of high quality for potable reclamation or industrial applications. This ...

Taking advantage of autotrophic nitrogen removal: potassium and phosphorus recovery from municipal wastewater 

Johansson, Sara (Fecha de defensa: 2019-04-29)

Increasing awareness on the limited nature of the raw materials for the production of inorganic fertilizer is pushing for a shift from removal to recovery of nutrients from waste streams. In municipal wastewater treatment ...

Efectes del canvi global a les rouredes de Quercus petraea al NE de la Península Ibèrica 

Bou Manobens, Jordi (Fecha de defensa: 2019-04-11)

The sessile oak Quercus petraea is widespread in Central Europe. The populations in the NE Iberian Peninsula are at the southernmost limit of the species range, in the most Mediterranean-type conditions and at the xeric ...

Integrating computational fluid dynamics and biological model to assess wastewater reactor design 

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 technologies for wastewater ...

Sistema d'ajut a la decisió per la selecció de sistemes de sanejament 

Castillo Llorens, Alba (Fecha de defensa: 2017-03-17)

The selection of the most appropriate wastewater treatment involves a complex decision making process. For that reason, some tools have been developed in recent years in order to deal with this complexity, as Novedar_EDSS ...

Paisatges de frontera dels territoris de pas dels Pirineus: els casos de l’àrea central de l’Espai Català Transfronterer i l’àrea central de l’Eurociutat Basca 

Pastor Saberi, Roser (Fecha de defensa: 2017-02-24)

Border landscapes often constitute geographical unities which have experimented distinct landscapes dynamics in each side of the border. This fact occurs because these border landscapes belong to different countries. The ...

Canvis recents en el consum i la gestió de l'aigua en espais turístics. El cas de la Costa Brava (Girona) 

Gabarda Mallorquí, Ariadna (Fecha de defensa: 2017-02-13)

Tourism has become one of the most important economic sectors in the Mediterranean coast. Despite the economic benefits generated by tourism at local and regional level, the environmental impacts related to water consumption ...

Siloxane removal in the energy recovery of biogas: sequential adsorption/oxidation processes 

Cabrera-Codony, Alba (Fecha de defensa: 2016-07-27)

The thesis deals with removal of organosilicon compounds in the energy recovery of biogas. Alternative adsorbents for the siloxane removal were studied, and the physical and chemical mechanisms involved in the siloxane ...

Bioelectrochemical transformation of carbon dioxide to target compounds through microbial electrosynthesis 

Batlle Vilanova, Pau (Fecha de defensa: 2016-11-25)

In 2015 the average concentration of CO2 in the atmosphere exceeded 400 ppm. Some technologies, including CO2 capture and storage, are palliative. However, the development of alternatives to burning of fossil fuels focuses ...

Cultura campesina, cambio técnico y medio ambiente en el consejo popular "Cuatro Esquina" de Santa Lucía 

Matías González, Alberto (Fecha de defensa: 2006-01-19)

The research subject comes as a result of the need to implement sustainable practices in agriculture, in order to confront the environmental deterioration. The research aspires to explain the relation between peasant ...

Diagnóstico y pronóstico de emisión de gases de efecto invernadero de la provincia de Matanzas 

Alemán García, Mercedes (Fecha de defensa: 2005-10-17)

A detailed inventory of GHG based on the year 2002 was developed as part of the initial diagnosis of the emission of greenhouse gases (GHG) in the Province of Matanzas. This inventory was the first of provincial level ...

Insights into key parameters for bio-alcohol production in syngas fermentation using model carboxydotrophic bacteria 

Ramió Pujol, Sara (Fecha de defensa: 2016-07-07)

This doctoral thesis deals with the synthesis of two biofuels (bioethanol and biobuthanol) by bacteria. Concretely, the thesis is focused on a group of bacteria able to grow in a simple substrate such as synthesis gas or ...

Valoración de los atributos y las preferencias paisajísticas en la gestión turística de las áreas naturales protegidas: el caso de Chihuahua, México 

Suárez Chaparro, Rosa (Fecha de defensa: 2016-02-17)

El paisaje se ha considerado un elemento fundamental en la preferencia para visitar espacios naturales, con alto valor ecológico y paisajístico, con el propósito de realizar actividades turísticas y recreativas. Esta tesis ...

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