Now showing items 21-24 of 24

    Adsorption of organic and emerging pollutants on carbon materials in aqueous media : environmental implications 

    Lladó Valero, Jordi (Date of defense: 2016-02-02)

    In the last two decades an increasing presence of organic substances such drugs, pesticides, etc. has been detected in water which may affect the health of the organisms and the environment. Some of these contaminants ...

    Les metapoblacions de llucareta (Serinus citrinella) del Prepirineus orientals : valoració ecològica i bases per a la seva gestió 

    Borràs, Antoni (Date of defense: 2016-01-26)

    The Citril finch has been considered for a long time as a species linked to forested high mountainous areas. It was considered as non-migratory and with short-range movements, just to avoid bad weather conditions. For a ...

    Compostos orgànics volàtils i semivolàtils presents en aigua envasada : extracció i anàlisi mitjançant GC-MS 

    Guadayol Gallego, Marta (Date of defense: 2016-01-27)

    Organoleptic properties of water are the only means whereby a consumer can assess water quality and safety. Among these properties, taste and odour are the most important. The first part of this study displays the water ...

    Multiple simulation experimental studies of gas emission, distribution and migration rules in mine ventilation system and goaf area 

    Zhang, Haoran (Date of defense: 2015-12-21)

    Gas problems have created severe difficulties for the mining industry around the world, leading to high expenditures and intensity research efforts, and determined attempts to enhance the various ventilation optimization ...