Sökning: "Kristin Vala Ragnarsdottir"

Hittade 2 avhandlingar innehållade orden Kristin Vala Ragnarsdottir.

  1. 1. A systems thinking approach to corruption and natural resources in the context of sustainability

    Författare :Johanna Gisladottir; Sigurbjörg Sigurgeirsdottir; Kristin Vala Ragnarsdottir; Ingrid Stjernquist; Birgit Kopainsky; Robert Klitgaard; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; naturgeografi; Physical Geography;

    Sammanfattning : With growing awareness of the current climate crisis, it has become better recognized that natural resource management has global as well as local implications.  Discourse on the importance of sustainability has followed. Natural resource sectors have been known as areas prone to corruption risks due to the usually high revenues involved. LÄS MER

  3. 2. Global Phosphorus supply chain dynamics: Sustainability implications for the 21st century

    Författare :Claudiu Eduard Nedelciu; Ingrid Stjernquist; Kristin Vala Ragnarsdottir; Birgit Kopainski; Pål Börjesson; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; phosphorus; supply chain; food security; circularity; systems thinking; system dynamics modeling; naturgeografi; Physical Geography;

    Sammanfattning : Phosphorus is an essential yet irreplaceable macronutrient for agriculture and thus plays a key role in global food security. Most of the phosphate fertilizers are produced from phosphate rock, a finite mineral resource that is mined and processed at great environmental and social costs. LÄS MER