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Visar resultat 1 - 5 av 489 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Life Cycle Assessment : a comparison of fossil energy use and climate impact on small scale manufacturing and large scale conventional manufacturing of textile toys

    Uppsats för yrkesexamina på avancerad nivå, SLU/Dept. of Energy and Technology

    Författare :Malin Henriksen; [2024]
    Nyckelord :textile toy; LCA; energy use; sustainable production; China; Sri Lanka; cotton production; fossil fuel use; GWP100;

    Sammanfattning : This study conducts a Life Cycle Assessment to compare the environmental impacts, specifically climate impact and fossil fuel use, of textile toys produced in China and Sri Lanka. Through evaluating large-scale industrial production in China against small-scale, handcrafted production in Sri Lanka, it identifies the considerable environmental footprint of cotton production in both scenarios. LÄS MER

  3. 2. Framtidens Gruvlavar: En Undersökning av Trä som Byggmaterial

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Victor Blom; Fabian Andersson; [2024]
    Nyckelord :gruvlave; Garpenberg; betong; stål; trä; gruvspel; uppfordringsverk;

    Sammanfattning : Dagens gruvdrift omfattar huvudsakligen två metoder för malmbrytning: dagbrott och underjordsbrytning. Vid dagbrott öppnas gruvan ovan jord, medan underjordsbrytning involverar utvinning under mark och transport till marknivån med hjälp av ett gruvspel. Den struktur som bär upp detta gruvspel över schaktet kallas gruvlave. LÄS MER

  4. 3. Momentbelastade stål-till-KLträanslutningar för utomhusmiljöer

    Uppsats för yrkesexamina på grundnivå, Linnéuniversitetet/Institutionen för byggteknik (BY)

    Författare :Shafiqa Akbari; Zara Mohseni; [2024]
    Nyckelord :momentbelastade korslimmat träanslutningar; KL-träanslutningar; cyklisk momentbelastning; fuktkvot; fuktkvot variation.;

    Sammanfattning : Rapid climate changes have increased the importance of environmental concerns,particularly within the construction industry, which faces substantial challenges to reduceits environmental footprint. Shifting from high-emission building materials to sustainablealternatives stands as a critical strategy to reduce climate impact. LÄS MER

  5. 4. Feasibility of Increasing Major Airlines’ Hub Connectivity through Electric Aircrafts

    Master-uppsats, Göteborgs universitet/Graduate School

    Författare :Cosimo Masotti Guerra; Giovanni Meggiato; [2023-07-03]
    Nyckelord :;

    Sammanfattning : In a constantly developing European economy, people are also starting to grow their sustainability consciousness. As a result, European citizens are accordingly adapting their lifestyle to a more environmentally friendly way of traveling. LÄS MER

  7. 5. Sustainability education in early childhood: Preschool teachers´perceptions and approaches in nurturing sustainability education practises

    Master-uppsats, Göteborgs universitet/Institutionen för didaktik och pedagogisk profession

    Författare :Rose Anyanwu; [2023-01-25]
    Nyckelord :Education; Sustainability; Sustainable Development SD ; Education for Sustainable Development ESD ; Early Childhood for Sustainable Education; Preschool teachers;

    Sammanfattning : Aim: This study aims to examine early childhood teachers’ perceptions of Education for Sustainable Development as well as their pedagogical approaches for nurturing sustainability in Swedish preschools, and how their perceptions of ESD relate to their teaching strategies in nurturing sustainability education. Theory: Lev Vygotsky’s social constructivism emphasizes the significance of language and thought, social interaction, zone of proximal development, scaffolding, mediation, and collaborative work in learning. LÄS MER