Sökning: "Drainage systems"
Visar resultat 1 - 5 av 154 uppsatser innehållade orden Drainage systems.
1. Riparian plant biodiversity and community composition of ditches and straightened streams : identifying key environmental drivers in a boreal forest setting
Master-uppsats, SLU/Dept. of Forest Ecology and ManagementSammanfattning : Modified ecosystems are typically seen as degraded and having no ecological value. In many cases, the modification of the ecosystem was done more than 100 years ago and may have had time to recover and become a refugia for species that were once more common in the landscape. LÄS MER
2. Låglutande tak i fjällmiljö : Branschverksammas perspektiv på konstruktionens problem och lösningar
Uppsats för yrkesexamina på grundnivå, Mittuniversitetet/Institutionen för naturvetenskap, design och hållbar utveckling (2023-)Sammanfattning : Låglutande tak har alltid varit utpekade som en riskfylld konstruktion med många följande problem. Speciellt utpekade nationellt är de i nordligare breddgrader och fjällmiljöer. Konstruktionen är väldigt hårt ansatt av väder och vind och många byggnader får vattenskador till följd av läckage. LÄS MER
3. Potential migration routes for the alien species, pink salmon (Oncorhynchus gorbuscha) : investigating access in west and south coast rivers of Sweden
Kandidat-uppsats, SLU/Dept. Of Aquatic ResourcesSammanfattning : Invasive alien species are one of the main drivers of ecosystem change globally, presenting challenges to biodiversity that take many forms Pink salmon, Oncorhynchus gorbuscha, has recently been observed on the Swedish west coast where its presence is the result of secondary spreading from populations introduced to the White and Barents Seas in northwestern Russia. In Sweden, O. LÄS MER
4. Storm Water Management with BlueGreen Infrastructure in Urban Planning : A case-study in Krokom, Sweden
Kandidat-uppsats, Mittuniversitetet/Institutionen för naturvetenskap, design och hållbar utveckling (2023-)Sammanfattning : As changing climate and growing urban populations present new challenges for managing both the quantity and the quality of storm waterin cities, nature-based solutions such as blue-green infrastructure arebecoming widely considered as an alternative to grey infrastructure. The benefits, above providing storm water management at a lower cost, are increased ecosystem services. LÄS MER
5. Hantering av markavvattningsföretag vid ny- och ombyggnation av vägar
Kandidat-uppsats, Jönköping University/JTH, Byggnadsteknik och belysningsvetenskapSammanfattning : This study discusses the practise of land drainage, which involves draining the soil for specific purposes as protection against excess of water. In Sweden, there are around 50,000 registered land drainage companies according to Jordbruksverket that maintain draining systems for food and forestry. LÄS MER