Mostrando ítems 61-70 de 97
Zapata Corella, Pablo (Fecha de defensa: 2022-09-19)
In the present thesis, analytical methods based on gas chromatography coupled with mass spectrometry, both single (GC-MS) or tandem (GC-MS/MS), have been developed and optimized for the detection and ...
Picardo, Massimo (Fecha de defensa: 2021-02-04)
Natural toxins include a multitude of toxic secondary metabolites produced by animals, bacteria, fungi algae, and plants that are generally not intended as environmental contaminants of concern for water ...
Pérez Cova, Miriam Carolina (Fecha de defensa: 2022-09-05)
Chemical exposure to emerging contaminants (ECs) is a major concern nowadays. These ECs have recently become a global environmental threat, and an in-depth characterization of their occurrence and toxic ...
El Ouahabi El Ghazi, Anuar (Fecha de defensa: 2017-09-06)
Arribar a comprendre les causes i efectes dels canvis globals i les interaccions sinèrgiques del sistema climàtic continua sent un repte científic complex. Els informes del Panell Intergovernamental ...
Puig Castellví, Francesc (Fecha de defensa: 2018-07-10)
Nuclear Magnetic Resonance (NMR) spectroscopy is able to produce by a single direct measurement a very high amount of chemical information. However, this information is not always easy to interpret. In ...
Alier Pedemonte, Marta (Fecha de defensa: 2014-04-11)
En aquesta Tesi s’han estudiat les fonts d’emissió de diversos contaminants atmosfèrics, principalment a l’àrea de Barcelona. Els contaminants estudiats han estat l’òxid de nitrogen (NO), compost tòxic ...
Filatova, Daria (Fecha de defensa: 2021-07-20)
Cyanobacteria are prokaryotes and components of regular periphyton formation. Overall, there are around 2000 cyanobacterial species that live in various environments. Some cyanobacterial species are ...
Segarra Rubí, Mercè (Fecha de defensa: 1994-01-01)
Los lodos anódicos del afino electrolítico del cobre contienen grandes cantidades de selenio, la mayor parte del cual se encuentra presente en forma de seleniuros de plata y cobre. Para recuperar la ...
Ninot Pedrosa, Martí (Fecha de defensa: 2018-03-02)
Amyloid-beta peptide (Aβ) is strongly linked to the aetiology of Alzheimer’s disease (AD). Aβ is the main component of the amyloid plaques found in the brain of AD patients, however, Aβ is also present ...
Wang, Yan (Fecha de defensa: 2022-04-07)
The photocatalytic hydrogen production is considered an environmentally promising and friendly method, which could lead to achieve clean and renewable hydrogen and contribute in the future to store solar ...