Essays about: "hållbar energi"

Showing result 1 - 5 of 97 essays containing the words hållbar energi.

  1. 1. Correlations related to fuel usage patterns in rural Kenya : A comparison of local surveys to facilitate future local sustainable fuel actions.

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Agnes Eklund; [2019]
    Keywords : Energy; fuel; wood; charcoal; biogas; usage patterns; local solutions; Kenya; Energi; bränsle; trävirke; kol; biogas; förbrukningsmönster; lokala lösningar; Kenya;

    Abstract : Human activities affect the climate. If the utilization of fossil and other hazardous fuel methods is eliminated, it would reduce the impact on climate change. READ MORE

  2. 2. CO2 savings of selling food surplus in plastic trays compared to incineration and anaerobic digestion in Sweden. : With an application at KTH Royal Institute of Technology

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Viktoria Rodopoulou; [2019]
    Keywords : waste management; food surplus; energy savings; waste to energy technologies; life cycle assessment;

    Abstract : Food waste has become a global environmental concern in recent years with food waste prevention being the optimal solution. In Sweden, initiatives to reduce food waste, focus on re-using methods like selling or donating food. The purpose of this study is to analyze the environmental savings, in terms of CO2 eq. READ MORE

  3. 3. 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

  4. 4. 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

  5. 5. 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