Sökning: "quantity"

Visar resultat 21 - 25 av 595 avhandlingar innehållade ordet quantity.

  1. 21. Urban Runoff and Snowmelt : Quantity and Quality Processes in Snow Deposits and Hydrologic Abstractions

    Författare :Shahab Moghadas; Caterina Valeo; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; VA-teknik; Urban Water Engineering;

    Sammanfattning : .... LÄS MER

  3. 22. Climate Change Impacts on the Catchment Contribution to Lake Water Quantity and Quality

    Författare :Karen Moore; Kurt Pettersson; Donald Pierson; Timothy Kratz; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Climate change; water quality modelling; Lake Mälaren; GWLF; nutrient transport;

    Sammanfattning : A key question related to climate change projections is how will aquatic systems respond to changes in variables such as temperature and precipitation? This thesis uses GWLF, a simple catchment scale model to explore potential impacts of climate change on water quantity and quality.River discharge and nutrient loads were modelled for several warmer world scenarios. LÄS MER

  4. 23. A quantity-quality framework for measuring the regional socio-economic impact of tourism : The case of Jämtland Härjedalen

    Författare :Kai Kronenberg; Matthias Fuchs; Maria Lexhagen; Dieter Müller; Mittuniversitetet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : Measuring the economic effects of tourism has always been a high priority for private and public actors in the regional economy (Stabler et al 2009). These estimates provide insights about the generation of sales, jobs, and income associated with tourism, but also support industry officials in the regional development agenda. LÄS MER

  5. 24. Essays on the Demand for Alcohol in Sweden - Review and Applied Demand Studies

    Författare :Fredrik Berggren; Nationalekonomiska institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; economic theory; econometrics; Economics; frequency; intensity; quantity per period; rational addiction; cross-border shopping; monopoly; elasticities; taxation; demand system; alcohol demand; economic systems; economic policy; Nationalekonomi; ekonometri; ekonomisk teori; ekonomiska system; ekonomisk politik;

    Sammanfattning : The review and Paper I present applications of economics to the use of alcohol. The review considers the demand for alcohol. The first paper also considers taxes and other alcohol policy measures, social costs and economic evaluations. LÄS MER

  7. 25. Green roof vegetation and storm water runoff quantity - Effects of plant traits, diversity and life strategies

    Författare :Joel Lönnqvist; Godecke-Tobias Blecken; Maria Viklander; Ishi Buffam; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; VA-teknik; Urban Water Engineering; Centrumbildning - Centrum för dagvattenhantering DRIZZLE ; Centre - Centre for Stormwater Management DRIZZLE ;

    Sammanfattning : Green roofs have gained recognition and popularity globally for their potential to help mitigate the negative impacts of urbanization such as habitat loss and disruption of the water cycle caused by increased impervious surfaces. However, there is still a need to enhance our understanding of green roof vegetation dynamics and how they affect plant water use and hydrological function under varying environmental conditions. LÄS MER