Sökning: "carbon number"

Visar resultat 1 - 5 av 517 uppsatser innehållade orden carbon number.

  1. 1. Effective soil organic carbon monitoring in perennial agriculture systems - Sampling protocol development and evaluation

    Master-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Maja Holm; [2024]
    Nyckelord :Physical geography; ecosystem science; soil organic carbon; soil sampling; perennial crops; carbon sequestration; carbon farming; Kernza™; soil organic carbon stock; Earth and Environmental Sciences;

    Sammanfattning : Perennial agriculture systems are gaining ground as a more sustainable alternative to conventional annual agriculture, partly for their potential to increase the soil organic carbon (SOC) content. Carbon farming is another hot topic for SOC sequestration, as it creates economic incentives for farmers. LÄS MER

  2. 2. TECHNOLOGICAL ASSESSMENT OF HYDROGEN (FUTURE SCENARIOS: SOCIOLOGICAL, ENVIRONMENTAL, ECONOMIC, AND ENERGETIC ASPECTS)

    Master-uppsats, Göteborgs universitet / Institutionen för biologi och miljövetenskap

    Författare :Arturo Martínez Lozano; [2023-03-08]
    Nyckelord :;

    Sammanfattning : Nowadays, the term energy transition is coming into vogue, as many countries are adopting the climate change agenda across the world to achieve sustainable development goals and change from nonrenewable energies to those coming from inexhaustible energy sources, that are more efficient and less polluting. Power-to-hydrogen is an auspicious solution for storing variable renewable energies. LÄS MER

  3. 3. Laddstolpar och bonus malus-systemets effekt på andelen elbilar och hybrider i Sverige 2013–2021

    Kandidat-uppsats, Göteborgs universitet/Institutionen för nationalekonomi med statistik

    Författare :Jonathan Hansson; Samuel Pedersen; [2023-02-09]
    Nyckelord :;

    Sammanfattning : Global warming caused by greenhouse gas emissions is the greatest threat facing our planet today. The electrification of the transportation sector is an important step in reducing carbon dioxide emissions, as transports make up 30 percent of total carbon dioxide emissions in Sweden. LÄS MER

  4. 4. Hållbarhet på väg : Hur globala teknikintensiva företag realiserar hållbarhetsstrategier i upphandlingar av vägtransporter

    Kandidat-uppsats, Uppsala universitet/Institutionen för samhällsbyggnad och industriell teknik

    Författare :Reuben Vas; Vilmer Blystad; [2023]
    Nyckelord :hållbarhetsstrategier; upphandling; vägtransport; teknikintensiva företag; försörjningskedja; koldioxidutsläpp; fallstudie; hållbarhetsstrategi; transportsträckor; system för hållbarhetsutvärdering i transportupphandlingar; hållbarhet i transportupphandlingar;

    Sammanfattning : An increasing number of companies are creating and implementing sustainability strategies that extend beyond their own organization and consider both their customers' and suppliers' emissions in order to achieve carbon emissions targets throughout the supply chain. By comparing the sustainability strategies of 6 case companies with historical procurement data, this study investigates the difference between operational activity and the formulation of strategies. LÄS MER

  5. 5. Cable Shape Optimization - Drag Reduction of Cables Used in Marine Applications

    Master-uppsats, KTH/Teknisk mekanik

    Författare :Simon Garpenquist; [2023]
    Nyckelord :Wind Tunnel Experiment; Computational Fluid Dynamics; Aerodynamic Forces; Drag Reduction; Shape Optimization; Flow around Cylinders; Yacht Racing;

    Sammanfattning : It is important to understand the aerodynamic properties of tensioned cables (e.g. used in suspension bridges and yacht riggings), both for drag reduction and vibrational suppression purposes. LÄS MER