Search for dissertations about: "Miljöteknik"

Showing result 1 - 5 of 441 swedish dissertations containing the word Miljöteknik.

  1. 1. Anaerobic digestion of horse manure renewable energy and plant nutrients in a systems perspective

    University dissertation from Gävle : Gävle University Press

    Author : Åsa Hadin; Högskolan i Gävle.; [2016]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Horse manure; horse keeping; anaerobic digestion; nutrient recycling; systems perspective; bedding; methane potential; feedstock; biogas; biofertilizer; Hästgödsel; hästhållning; rötning; näringsåterföring; systemperspektiv; strömaterial; metanpotential; biogassubstrat; biogas; biogödsel;

    Abstract : In horse keeping horse manure is produced, which can be utilized as a fertilizer or considered a waste. Horse manure constitutes a resource in terms of both plant nutrients and energy. In addition energy policies and objectives aim at replacing fossil fuels with renewable energy sources. READ MORE

  2. 2. From waste problem to renewable energy resource exploring horse manure as feedstock for anaerobic digestion

    University dissertation from Gävle : Gävle University Press

    Author : Åsa Hadin; Högskolan i Gävle.; [2018]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; horse manure; environmental systems analysis; energy systems; renewable energy; environmental impact; anaerobic digestion; biogas; biofertilizer; systems perspective; bedding; incineration; composting; horse manure utilization;

    Abstract : A sustainable energy system requires, according to energy policies, reduced emissions of greenhouse gases, increased ratio of renewable sources of energy and more efficient use of energy. Horse manure could be regarded as waste, but also as a resource for renewable energy and plant nutrients. READ MORE

  3. 3. Spatial analyses of people's experiences in urban landscapes

    University dissertation from Gävle : Gävle University Press

    Author : Karl Samuelsson; Högskolan i Gävle.; Högskolan i Gävle.; [2019]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Urban planning; social-ecological system; human wellbeing; expe-riences; affordance; ecological psychology; resilience; spatial analysis; PPGIS; Stockholm; Stadsplanering; social-ekologiska system; välbefinnande; upple-velser; miljökvalité; ekologisk psykologi; resiliens; rumslig analys; medbor-gardeltagade; Stockholm;

    Abstract : Limiting cities’ negative impact for global sustainability suggests compact city development. However, extensive and accessible urban nature is important for urban dwellers’ wellbeing. Aligning efforts to make cities locally and globally sustainable means resolving this conflict. READ MORE

  4. 4. Environmental Assessment Tools for Neighbourhoods and Buildings in relation to Environment, Architecture, and Architects

    University dissertation from Stockholm : KTH Royal Institute of Technology

    Author : Marita Wallhagen; KTH.; Högskolan i Gävle.; [2016]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Planering och beslutsanalys; Planning and Decision Analysis; architects; architecture; buildings; environment; environmental assessment tools; environmental sustainability; neighbourhoods;

    Abstract : This thesis explores Neighbourhood and Building Environmental Assessment Tools’ (NBEATs’) function as assessment tools and decision support, and their relation to environment, architecture and architects. This is done by analysing, testing, and discussing a number of NBEATs (LEED-NC, Code for Sustainable Homes, EcoEffect, LEED-ND, BREEAM-C, and ENSLIC-tool), their manuals and use. READ MORE

  5. 5. COMBITEST : a new test method for thermal stores used in solar combisystems

    University dissertation from Göteborg : Chalmers tekniska högskola

    Author : Chris Bales; Högskolan Dalarna.; [2004]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Test methods; thermal stores; standards; solar heating; parameter identification; parameter idenfification;

    Abstract : This work deals with the testing of water based thermal buffer stores used for low temperature applications (.... READ MORE