Sökning: "NATURAL SCIENCES"
Visar resultat 21 - 25 av 27258 avhandlingar innehållade orden NATURAL SCIENCES.
21. Of seagrass and society : Exploring contributions of tropical seagrass meadows to food security
Sammanfattning : Conserving biodiversity while simultaneously feeding a growing population is one of the grand challenges of the Anthropocene. Recently, global assessments have shone a light on the importance of the marine environment for the supply of food (often termed blue food), as well as the diverse and many livelihood opportunities associated to it. LÄS MER
22. Trainee teacher identities in the discourses of physics teacher education : Going against the flow of university physics
Sammanfattning : This thesis investigates what is involved in being recognized as a legitimate physics teacher-to-be in a Swedish physics teacher programme. Drawing on in-depth, qualitative interviews with 17 physics teacher educators and 17 trainee physics teachers, this thesis sees learning to become a physics teacher as a process of performing professional identities. LÄS MER
23. On Sustainability of Biomass for Energy and the Governance Thereof
Sammanfattning : Due to concerns about climate change, energy security, and resource scarcity, non- renewable resources are increasingly being displaced by biomass. As with most human activities, the production of biobased products can be associated with negative impacts. Primarily, this relates to the biomass supply systems, i.e. LÄS MER
24. Managing mountains, past and present conditions for traditional summer farming and Sami reindeer husbandry in northern Scandinavia
Sammanfattning : Traditional land use and conditions for maintenance of biodiversity are often interlinked. When land use changes and ecosystems change as a result, there is a risk to loose both the traditional ecological knowledge and the biodiversity connected to this land use. LÄS MER
25. Social-ecological performance of collaborative wildlife governance : the case of Swedish moose management
Sammanfattning : Natural resources such as wildlife are part of social-ecological systems, which are characterized by inherent complexity, uncertainty, and changes. Therefore, collaborative, decentralized, and adaptive approaches tend to be preferred in environmental governance. LÄS MER