Mostrando ítems 53-72 de 128
Zhen, Zongyuan (Fecha de defensa: 2012-07-30)
Two pieces of complementary research dealing with the study of the importance of genetic factors on the quality of the Spanish dry-cured ham Jamón Serrano were carried out for this thesis. The first one compared Serrano ...
Gabarró i Bartual, Jordi (Fecha de defensa: 2014-07-18)
The biological treatment of industrial wastewater containing high nitrogen concentrations (>1000 mg N L-1) and low biodegradable organic matter (bCOD) such as landfill leachate is nowadays challenging. Conventional ...
Ceballos-Escalera Lopez, Alba (Fecha de defensa: 2024-03-20)
Water stands out as the most essential resource currently under serious threat. The combination of water scarcity and increasing pollution of available water poses significant challenges to governance and society. Typically, ...
Sergienko, Natalia (Fecha de defensa: 2021-10-13)
Formation of hydrogen sulfide represents a major challenge in the operation of wastewater collection systems. Hydrogen sulfide is malodourous and toxic gas, which causes corrosion of pipes, wells, and constructions, hence ...
Duinslaeger, Nick (Fecha de defensa: 2024-06-04)
The ubiquitous presence of per- and polyfluoroalkyl substances (PFAS) in aquatic environments has emerged as a global concern. PFAS are a group of thousands of human-made chemicals that have been a staple in hundreds of ...
Pujol Oriola, David (Fecha de defensa: 2015-04-09)
Els ions metàl·lics són contaminants no biodegradables que es poden trobar a les aigües i que poden acumular-se en els organismes vius, causant diverses malalties i trastorns. Un dels metalls més contaminant i àmpliament ...
Saguer Hom, Elena (Fecha de defensa: 1997-10-22)
La major conscienciació actual dels problemes de pol·lució que acompanyen les pèrdues de N del sòl cap a l'atmosfera ha reorientat les investigacions cap a un coneixement més profund dels processos implicats en les emissions ...
Tarrés Farrés, Joaquim Agustí (Fecha de defensa: 2017-07-10)
In the recent years, significant interest on the production, characterization and application of cellulose nanofibers has brought out among scientific and technic authorities. This special attention mainly comes from their ...
Gimeno Melià, Vicent Pau (Fecha de defensa: 2019-01-21)
Pharmaceuticals are ubiquitous water contaminants that have shown detrimental effects on aquatic organisms at low concentrations. National authorities are starting to plan and implement measures (Wastewater treatment plants ...
Panella-Riera, Núria (Fecha de defensa: 2011-07-27)
The main objective of this thesis was to study (i) the effect of the fasting and lairage on carcass and technological meat quality and (ii) the inclusion of magnesium (MgCO3 and MgSO4) and/or tryptophan during 5 days before ...
Roldós Noguer, Eva (Fecha de defensa: 2015-12-16)
The aim of the present work was to study the effects of tylosin A and doxycycline administration to laying hens on egg nutritional and compositional parameters during antibiotic treatment and after a withdrawal period. ...
Colprim Galceran, Jesús (Fecha de defensa: 1998-07-20)
The use of simulation as an upgrading tool has been tested on real wastewater treatment plants (WWTP). Currently, the new WWTP have the possibility to monitor some process variables as the flows, oxygen concentrations and, ...
Presta Masó, Susanna (Fecha de defensa: 2006-07-14)
La tesi realitza un estudi detallat dels principals processos que tenen lloc durant l'eliminació de tinta tòner per flotació.<br/>L'estudi del procés d'adhesió de tinta a la superfície de bombolles d'aire s'ha realitzat ...
Llauró Fábregas, Xavier (Fecha de defensa: 1999-12-17)
Una de las actuaciones posibles para la gestión de los residuos sólidos urbanos es la valorización energética, es decir la incineración con recuperación de energía. Sin embargo es muy importante controlar adecuadamente el ...
Martín Juárez, Belén (Fecha de defensa: 2005-04-22)
Los embutidos fermentados ligeramente acidificados son un grupo de productos tradicionales mediterráneos, caracterizados por un pH superior a 5,3.<br/>Para un control eficiente de la seguridad microbiológica de los embutidos ...
Granda Garcia, Luis Angel (Fecha de defensa: 2016-07-29)
This thesis studies the effect produced by the reinforcement of polypropylene with a semichemical fibre of Leucaena collinsii in the mechanical, thermal and water uptake properties. Samples with different reinforcement ...
Serra Bruns, Albert (Fecha de defensa: 2021-12-22)
Every year, the textile industry generates large amounts of cellulosic waste during the production and fabrication stages. This waste is made up of fibers, with lengths are less than 10 mm that prevent its reintroduction ...
Montero Mirabet, Maria (Fecha de defensa: 2012-06-22)
Genetically modified crops are submitted to strict regulation to ensure the safety of consumers and the environment. To complement the comparison between GM plants and their counterparts, in the present Thesis, we evaluated ...
Sbardella, Luca (Fecha de defensa: 2019-05-22)
The presence of several pharmaceutical active compounds (PhACs) in water bodies has garnered increasing attention and worldwide concern. The effluents from wastewater treatment plants (WWTPs) are one of the main sources ...
Baró Sabé, Aina (Fecha de defensa: 2021-07-30)
Xylella fastidiosa is one of the most damaging phytopathogenic bacteria in the world, causing a variety of diseases with a major economic impact on agriculture and the environment. Until now, no therapeutic solution has ...