Sökning: "climate research"
Visar resultat 16 - 20 av 1346 avhandlingar innehållade orden climate research.
16. Climate Policy for Aviation - Analyses of measures at multiple levels
Sammanfattning : The aviation sector is affected by local, national, multinational (EU) and/or global climate policies targeting domestic, intra-European and intercontinental flights in different and partly overlapping ways. The aim of this thesis is to strengthen further knowledge on climate policy for aviation at multiple governance levels and by doing so contribute to a more informed policy process. LÄS MER
17. Boreal Forest Wildfire in a Changing Climate
Sammanfattning : The boreal region contains 40% of the earth’s carbon (C) that is stored in vegetation and soils with its forests accounting for almost 30% of the terrestrial C sink. Boreal forests are experiencing some of the most rapid rates of climatic warming and increases in fire activity, threatening to release large amounts of their dense C reserves to the atmosphere. LÄS MER
18. Land-use competition and agricultural greenhouse gas emissions in a climate change mitigation perspective
Sammanfattning : Productive land for food production, bioenergy, or preservation of nature is a limited resource. Climate change mitigation puts additional pressure on land via higher demand for bioenergy to replace fossil fuels and via restrictions on deforestation—two processes that limit the availability of land for food produc- tion, and may thus also raise food prices. LÄS MER
19. Climate impacts due to albedo change in LCA of agricultural systems
Sammanfattning : Agricultural systems for production of food, energy and materials are a major driver of climate change, due to land use and greenhouse gas (GHG) emissions along the supply chain. Crop cultivation also affects the climate by changing land surface albedo, i.e. the fraction of solar radiation reflected back from the ground. LÄS MER
20. A Changing Arctic Climate : Science and Policy in the Arctic Climate Impact Assessment
Sammanfattning : Climate change has often been framed as a global issue but slow progress in the global climate negotiations and an increasing need to plan for local adaptation have made it increasingly salient to also discuss the potential of other arenas for climate policy and knowledge production. This dissertation analyzes the interplay between science and policy at the international regional level based on a study of an assessment of the impacts of climate change in the Arctic. LÄS MER