Essays about: "hållbar energi"

Showing result 1 - 5 of 91 essays containing the words hållbar energi.

  1. 1. The Water-Energy-Agriculture nexus in Jordan : A case study on As-Samra wastewater treatment plant in the LowerJordan River Basin

    University essay from KTH/Energiteknik

    Author : Alberto Belda Gonzalez; [2018]
    Keywords : Water-energy-agriculture nexus; Jordan; Lower Jordan River Basin; As-Samra Wastewater Treatment Plant;

    Abstract : Historically, water, energy and agricultural resources have been naturally scarce in Jordan, but current economic, demographic, geopolitical and environmental conditions are aggravating the situation. The influxes of refugees are increasing the already high natural population growth; better economic conditions and living standards are changing consumption and production patterns; surrounding conflicts affect the supply of resources; and negative effects associated to climate change can be noticed already. READ MORE

  2. 2. Investigation of potentials in thermal energy storage for space heating applications in Sweden

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik; KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Emma Humire; Ghazal Faramarzi; [2018]
    Keywords : thermal energy storage; heat pump; energy efficiency; värmelagring; värmepump; energieffektivitet;

    Abstract : The aim of this study was to investigate the economic and energy-efficiency potentials for configuring thermal energy storage (TES) units in Swedish residential buildings. Consequently, the goal was to carry out economical and energy calculations over two applications of coupling two different types of heat pumps with a TES unit (water tank) for providing space heating in a detached single-family house in Stockholm, Sweden during winter time. READ MORE

  3. 3. Will substituting fossil fuels with biofuels lead to a net reduction in CO2 emissions? : The case of district heating in Norrköping municipality

    University essay from Stockholms universitet/Institutionen för naturgeografi

    Author : Stina Ljungberg; [2018]
    Keywords : Forest residue; slash; bio-based economy; sustainable energy; Grot; biobaserad ekonomi; hållbar energi;

    Abstract : With global warming and the international, national and local goals of reducing greenhouse gas net emissions, the phasing out of fossil fuels are of great importance. One energy source resulting in nearly no net emissions are biofuels. READ MORE

  4. 4. Evaluation of acoustic, visual and thermal comfort perception of students in the Educational Building at KTH Campus : A study case in a university building in Stockholm

    University essay from KTH/Installations- och energisystem

    Author : Sofia Kristina Kritikou; [2018]
    Keywords : Thermal comfort; Acoustic comfort; Visual comfort; Sustainability; Energy systems; Productivity; Indoor air quality ; Termisk komfort; Akustisk komfort; Visuell komfort; Hållbarhet; Energisystem; Produktivitet; Inomhusluftkvalitet;

    Abstract : In recent years the focus and application of sustainability in buildings has risen. Both for environmental and human well-being reasons. The quality of the indoor environment affects the well-being, productivity and work performance, but it can also affect the occupants negatively, like increasing risks of different diseases and health issues. READ MORE

  5. 5. Opportunities for the Jatuwa community biogas plant : An energy demand survey and a field site examinationMinor Field Study

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik; KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Axel Öhman; Bill Edwall; [2018]
    Keywords : Biogas; energy demand; sustainable technology; Biogas; energibehov; hållbar energi;

    Abstract : De klimatförändringar som idag orsakar allt större problem för länder i Himalayaregionen har ökat beslutsfattares medvetenhet kring konsekvenserna som de ökande temperaturerna för med sig. När människor konsumerar energi från fossila bränslekällor ökar koncentrationen av bland annat koldioxid i atmosfären vilket bidrar till den växthuseffekt som sakta värmer upp jordens klimat. READ MORE