Sökning: "yearly variations"
Visar resultat 1 - 5 av 17 avhandlingar innehållade orden yearly variations.
1. Pore pressure response in the uppermost part of a clay soil slope - Two case studies in the Gothenburg region
Sammanfattning : In this research project the pore pressures in the uppermost 5 to 10 meters of clayey soils in southwestern Sweden are studied. The focus is on natural, short time variations, such as yearly variations due to precipitation, frost and evaporation. LÄS MER
Sammanfattning : In these thesis I have studied the spatial and temporal variations of PCBs in the atmosphere and in precipitation in southern Sweden. Further, soil-air exchange processes of PCBs were investigated. Finally, the long-range transport of PCBs and DDT was studied in the Baltic Sea region and in a tropical vs. a temporal region. LÄS MER
Sammanfattning : The economic burden of mental health constitutes a substantial part of the total costs of illnesses. Most estimates of cost-of-illness focus on somatic illnesses and corresponding studies of mental health are few. LÄS MER
Sammanfattning : The push for clean energy has caused a rapid growth of renewables in the electricity supply mix of the EU. Although one would assume that the impact of these technologies is entirely positive, recent research and experience indicate that there is reason for concern namely regarding the security of supply. LÄS MER
Sammanfattning : The essay discusses different aspects of the market for fish from the Baltic Sea. The first chapter introduces the subject and discusses why the market for fish is interesting and in particular why analyses of first-hand market prices can give insights into the effects of new regulations or natural variations changing the conditions for fisheries. LÄS MER