Search for dissertations about: "uthållig"

Showing result 1 - 5 of 11 swedish dissertations containing the word uthållig.

  1. 1. Towards sustainable urban transportation Test, demonstration and development of fuel cell and hybrid-electric buses

    University dissertation from Stockholm : KTH

    Author : Anders Folkesson; Per Alvfors; Peter Treffinger; [2008]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; acceptance; analysis; auxiliary system; bus; Clean Urban Transport for Europe; concept; CUTE; demonstration; driver; drive cycle; duty cycle; energy flow; evaluation; fuel cell; heavy duty vehicle; hybrid management; hybrid vehicle; hydrogen; passenger; PEM; safety; Sankey diagram; series hybrid; sustainable; test; urban transport; vehicle simulation; acceptans; analys; hjälpaggregat; buss; Clean Urban Transport for Europe; koncept; CUTE; demonstration; körcykel; förare; energiflöde; utvärdering; bränslecell; tunga fordon; hybridsystemkontroll; hybridfordon; vätgas; passagerare; PEM; säkerhet; Sankey-diagram; seriehybrid; uthållig; hållbar; test; stadstransport; fordonssimulering; TECHNOLOGY Engineering mechanics Vehicle engineering; TEKNIKVETENSKAP Teknisk mekanik Farkostteknik; TECHNOLOGY Chemical engineering; TEKNIKVETENSKAP Kemiteknik;

    Abstract : Several aspects make today’s transport system non-sustainable:• Production, transport and combustion of fossil fuels lead to global and local environmental problems.• Oil dependency in the transport sector may lead to economical and political instability. READ MORE

  2. 2. Persistent pollutants and aquaculture in tropical Lake Kariba : managing fisheries for sustainability

    University dissertation from Stockholm : Stockholm University

    Author : Håkan Berg; [1996]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Aquaculture; Water pollution; Zimbabwe; Föroreningsfrågor; Akvakultur; Karpfiskar; Uthållig produktion; Zimbabwe;

    Abstract : .... READ MORE

  3. 3. Modelling Chemical Weathering in Different Scales

    University dissertation from Chemical Engineering 2, Lund University

    Author : Johan Holmqvist; [2001]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Biochemical technology; Kemiteknik och kemisk teknologi; Chemical technology and engineering; Sustainable biomass production; Kriging; Illite; Epidote; Chemical weathering; Dissolution; Biokemisk teknik; Silviculture; forestry; forestry technology; Skogsvetenskap; skogsbruk; skogsteknik;

    Abstract : Chemical weathering is one of the most important processes supporting life on Earth. Chemical weathering continuously contributes macronutrients and micronutrients to the soil solution. These recycling, essential elements are used as building blocks for all organic living matter. READ MORE

  4. 4. Sustainable snow handling

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Karin Reinosdotter; [2007]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; VA-teknik; Urban Water Engineering;

    Abstract : Urban snow contains pollution that originates from sources such as atmospheric precipitation, traffic emission, and de-icing chemicals. These pollutants accumulate in the snow during the winter and are released when the snow starts to melt. READ MORE

  5. 5. Five factors for urban sustainability - exploring influences on municipal strategic planning

    University dissertation from Luleå : Luleå tekniska universitet

    Author : Paul David Fenton; Olof Hjelm; Karolina Isaksson; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Energy and climate strategies; municipalities; stakeholders; strategic planning;

    Abstract : In recent decades, there has been increasing consensus that sustainable urban development is critical to the future of human societies and planetary systems. The effects of population growth and the environmental impacts of human activities are evident around the world, observable not only in the rapid urbanisation of many large cities, but also in small-medium conurbations, rural communities, and even uninhabited areas. READ MORE