Sökning: "Kurt Pettersson"
Visar resultat 1 - 5 av 11 avhandlingar innehållade orden Kurt Pettersson.
1. Orthophosphate, alkaline phosphatase activity and algal surplus phosphorus in Lake Erken
Sammanfattning : .... LÄS MER
2. Whiplash injury : a clinical, radiographic and psychological investigation
Sammanfattning : Whiplash injury is a common and troublesome disorder and approximately 10-40 per cent of its victims develop chronic symptoms. The annual incidence is estimated at 1/1000 inhabitants and the prevalence at 1%. The cause of chronic symptoms after whiplash injury is still unknown and no effective treatment has been presented so far. LÄS MER
3. Hemi and total wrist arthroplasty
Sammanfattning : Aim: To study implant survival and implant loosening following primary total wrist arthroplasty (TWA) using four different implants. To report outcome following wrist revision arthroplasty. To evaluate a new radial wrist hemi arthroplasty (RWHA) design clinically and biomechanically. LÄS MER
4. Phosphorus Emissions from Fish Farms : Observed and Predicted Effects
Sammanfattning : During the last decades, fish farming has been a rapidly increasing industry in many European and North American countries. Sweden has a large potential for aquaculture, but there is also a strong concern about the effects on the environment that an increased aquaculture production may cause. LÄS MER
5. Studies on the Life Cycles of Akinete Forming Cyanobacteria
Sammanfattning : Cyanobacteria which can form resting cells (in this case akinetes) are common in meso-eutrophic lakes in temperate regions, often dominating the phytoplankton communities during summer. The life cycles of akinete-forming cyanobacteria has been studied with Gloeotrichia echinulata as a model organism. LÄS MER