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Visar resultat 16 - 20 av 181 avhandlingar innehållade orden lägga av.

1. 16. Hälsopromotion i skolan. Utvärdering av DISA - ett program för att förebygga depressiva symtom hos ungdomar

   Författare :Pernilla Garmy; Allmänmedicin och klinisk epidemiologi; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Adolescents; Depressive Symptoms; School-Based Program; Prevention; Cognitive Behavior Program; Health Education; Mental Health; Evaluation;

   Sammanfattning : Background: DISA (Depressive Symptoms In Swedish Adolescents) is a cognitive behavioral intervention aimed at preventing stress and depressive symptoms in adolescents. It is frequently used in Swedish schools for students aged 13-15 years. DISA is commonly offered to females, but at some schools, the intervention is also offered to males. LÄS MER

3. 17. Environmental-flow assessments for current and future run-off in a large river system regulated for hydropower production

   Författare :Åsa Widén; Roland Jansson; Birgitta Malm-Renöfält; Michael McClain; Umeå universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Environmental flows; eco-hydrology; hydropower; river ecosystem; environmental benefits; climate change; collaboration; resource management; Ekologisk reglering; vattenkraft; produktionsoptimering; hydrologi; hydraulik; akvatiskt ekosystem; miljönytta; klimatförändringar; samverkan; vattenresurs management;

   Sammanfattning : In 2019, Sweden implemented legislative changes to renegotiate hydropower permits to both consider environmental rehabilitation and to ensure national supply of hydropower. This means that efforts for environmental rehabilitation of the 2,000 hydropower plants in Sweden need to be considered. LÄS MER

4. 18. Servicescape for Digital Wellness Services for Young Elderly

   Författare :Hans Allmér; Christer Carlsson; Pirkko Walden; Anna Sell; Leif Marcusson; Siw Lundqvist; Anna Ståhlbröst; Finland Åbo Akademi University; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Informatik; Information Systems; Marketing; Marknadsföring;

   Sammanfattning : In this thesis digital wellness services (DWSs) are in focus. The DWSs are services provided through digital devices, such as smartphones, bracelets, and tablets, by using digital environments such as Internet, cloud services, and websites. LÄS MER

5. 19. Insights in Lean values: Exploring links to sustainable development

   Författare :Anna Mårtensson; Kristen Snyder; Pernilla Ingelsson; Yvonne Lagrosen; Mittuniversitetet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Lean; sustainable development; organisational development; organisational culture; values; Lean; hållbar utveckling; värderingar; organisationsutveckling; organisationskultur;

   Sammanfattning : The Quality Management initiative Lean is a popular method used by organisations to engage in organisational development. The Lean philosophy is grounded in numerous values. The organisations must implement and apply these values to achieve the desired results. LÄS MER

7. 20. Manufacture of straw MDF and fibreboards

   Författare :Sören Halvarsson; Håkan Edlund; Magnus Norgren; Thomas Amidon; Mittuniversitetet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Rice; Wheat; Straw; MDF; HDF; UF; MUF; MDI; Non-resin; binderless MDF; Ash; Silicon; SEM; Hot-pressing; MOR; MOE; IB; Thickness swelling; MDF properties; fibre swelling; WRV; Refining; Defibration.; NATURAL SCIENCES; NATURVETENSKAP; Chemical engineering; Kemiteknik; Chemical process and manufacturing engineering; Kemisk process- och produktionsteknik;

   Sammanfattning : The purpose of this thesis was to develop an economical, sustainable, and environmentally friendly straw Medium Density Fibreboard (MDF) process, capable of full-scale manufacturing and to produce MDF of requested quality. The investigated straw was based on wheat (Triticum aestivum L.) and rice (Oryzae sativa L.). LÄS MER