Essays about: "43 e"

Showing result 1 - 5 of 56 essays containing the words 43 e.

  1. 1. Determinants of Energy Demand for Heating in the European Residential Sector

    University essay from Göteborgs universitet/Graduate School

    Author : Jens Ewald; [2018-10-15]
    Keywords : Residential energy demand; Space heating; Energy policy;

    Abstract : MSc in Economics.... READ MORE

  2. 2. Can organic waste fuel the buses in Johannesburg? : A study of potential, feasibility, costs and environmental performance of a biomethane solution for public transport

    University essay from Linköpings universitet/Industriell miljöteknik; Linköpings universitet/Industriell miljöteknik

    Author : Johanna Niklasson; Linnea Bergquist Skogfors; [2018]
    Keywords : ;

    Abstract : Like many large cities, Johannesburg faces several sustainability challenges such as unsustainable use of natural resources, emissions contributing to environmental- and waste related problems. The city is a provincial transport centre, and the transport sector is responsible for a large share of the city’s energy demand and emissions. READ MORE

  3. 3. Finger-jointing of acetylated Scots pine using a conventional MUF resin

    University essay from KTH/Byggnadsmaterial

    Author : Christian Wincrantz; [2018]
    Keywords : Acetylated wood; Scots pine; juvenile wood; finger-jointing; mechanical properties modulus of rupture.;

    Abstract : Acetylation of wood is a modification technique that chemically alters the wood substance and enhances several properties of wood. The basic principle is to impregnate wood with acetic anhydride to react and replace OH-groups with acetyl groups in the wood cell wall. READ MORE

  4. 4. A circular production of fish and vegetables in Guatemala : An in-depth analysis of the nitrogen cycle in the Maya Chay aquaponic systems

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Erik Björn; [2018]
    Keywords : Aquaponics; Nitrogen balance; Nitrogen cycle; Nitrification; Denitrification; Akvaponi; kvävebalans; kvävecykel; nitrifikation; denitrifikation;

    Abstract : This study was done with the aim of deepening the understanding of the Maya Chay aquaponic systems. To meet the aim, a literature study on aquaponics, with an emphasis on the nitrogen metabolism in such systems, was conducted. READ MORE

  5. 5. The environmental performance of Swedish food production : an analysis of agri-environmental indicators

    University essay from SLU/Dept. of Soil and Environment

    Author : Danira Behaderovic; [2018]
    Keywords : nutrient leaching; nitrogen; phosphorus; greenhouse gases; ammonia; pesticides;

    Abstract : In the European Union 43.5% of the land area is used for agricultural purposes, providing food, feed and fiber for the population, but also causing detrimental environmental impact. READ MORE