Sökning: "westerholm"

Visar resultat 1 - 5 av 15 avhandlingar innehållade ordet westerholm.

  1. 1. Las funciones del pasado en los sistemas verbales del español y del ruso

    Författare :David Westerholm; []
    Nyckelord :verbal functions; tense; aspect; systemic perspective; parallel corpora;

    Sammanfattning : This monograph is a comparative study of past time reference in Spanish and Russian. The ambition is to present a functional perspective of how both languages systemically express temporal and aspectual information. The verb, naturally, attracts the main attention of the thesis and the focus is almost exclusively on verbs in the indicative mood. LÄS MER

  3. 2. Cumulative assessment of persistent organic pollutant toxicity in vivo

    Författare :Emma Westerholm; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Humans are continuously exposed to a multitude of compounds present in the environment and in food. A major challenge in risk assessment is to determine the degree of exposure to multiple chemicals and the hazards associated with such combined exposure. LÄS MER

  4. 3. Biogas production through the syntrophic acetate-oxidising pathway : characterisation and detection of syntrophic acetate-oxidising bacteria

    Författare :Maria Westerholm; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Biogas produced from wastes, residues and energy crops has promising potential to reduce greenhouse gas emissions and to secure future energy supply. Methane is the energy-rich component of biogas, and is formed as the end product during degradation of organic material without oxygen (anaerobic). LÄS MER

  5. 4. Rheology of the mortar phase of concrete with crushed aggregate

    Författare :Mikael Westerholm; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Mineralteknik; Mineral Processing;

    Sammanfattning : In Sweden, concrete has traditionally been manufactured with glaciofluvial deposits as fine aggregate. In 2004 the production of this aggregate was approximately 21 million tons. Due to environmental reasons and local shortage of this natural resource there exists a goal to reduce the production to 12 million tons in year 2010. LÄS MER

  7. 5. A cryogradient sampling system for chemical analysis of polycyclic aromatic compounds (PAC) : studies of the gas phase-emitted PAC from automobiles

    Författare :Roger Westerholm; Stockholms universitet; []
    Nyckelord :;

    Sammanfattning : .... LÄS MER