Sökning: "Bäckman"
Visar resultat 1 - 5 av 34 avhandlingar innehållade ordet Bäckman.
1. Infiltration/Inflow in Separate Sewer Systems - Some Aspects on Sources and a Methodology for Localization and Quantification of Infiltration into Sanitary Sewers caused by Leaking Storm Sewers
Sammanfattning : .... LÄS MER
2. Bird orientation: external cues and ecological factors
Sammanfattning : Birds are generally capable of accurate orientation. In this thesis I present studies about the external cues and the ecological factors that influences bird orientation. A multitude of environmental cues are used to select and maintain a proper direction. LÄS MER
3. Nitrification and Nitrifying Bacterial Communities in Coniferous Forest Soils : Effects of Liming and Clear-Cutting
Sammanfattning : This thesis deals with the effects of liming and clear-cutting on nitrification in hemi-boreal and northern temperate coniferous forest soils. The approach has been to study both the potential nitrification and the community structure of the ammonia-oxidising bacteria, which carry out the first step of autotrophic nitrification. LÄS MER
4. Railway, safety and economics
Sammanfattning : .... LÄS MER
5. Matematiskt gestaltande i förskolan
Sammanfattning : The purpose of the thesis is to study how mathematics is experienced and used in preschool children’s activities and how preschool teachers frame their teaching of mathematical content. The studies include analyses of children’s actions in different activities from a mathematical perspective and preschool teachers’ intentions with and their teaching of mathematics. LÄS MER