Search for dissertations about: "Björn A. Sandén"
Found 4 swedish dissertations containing the words Björn A. Sandén.
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1. Developmentof an immunosensor for enumeration of Nitrobacter
Abstract : Eutrophication is a result of increasing discharges ofnutrients and is the main cause of the deterioration of theaquatic ecosystems. Major sources of nitrogen in coastal watersare wastewater treatment plants. READ MORE
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2. Lumbar spinal stenosis : Body mass index and the patient's perspective
Abstract : During recent decades, lumbar spinal stenosis (LSS) has become the most common indication for spine surgery, a change that coincides with a higher worldwide prevalence of overweight and obesity. Thus, surgical treatment of LSS in the overweight and obese population is common and increasing in scope. READ MORE
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3. Global energy transitions : Renewable energy technology and non-renewable resources
Abstract : The global energy system is dominated by the use of fossil fuels. This system suffers from several problems, such as different environmental issues, while the long-term energy security is sometimes questioned. READ MORE
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4. Environmental Assessment and Strategic Technology Choice : The Case of Renewable Transport Fuels
Abstract : The scale of the required changes is huge, and time is limited if we are to avoid the most severe effects of climate change. To reduce greenhouse gas emissions from road transport, several fuels and electricity originating from renewable energy sources have been proposed, all of them in different stages of development and with various and shifting environmental impacts. READ MORE