Sökning: "charcoal"

Visar resultat 11 - 15 av 121 uppsatser innehållade ordet charcoal.

  1. 11. Microbial ecosystem analysis of biochar-enriched soil in Kenya using microfluidic soil models

    Master-uppsats, Lunds universitet/Avdelningen för Biomedicinsk teknik

    Författare :Erik Karlsson; [2022]
    Nyckelord :Soil microbial ecosystem analysis; Microbe abundance; Microbe foraging; Biochar; Agriculture; Microfluidics; In-situ visualization; Kenya; SoilChip; Soil model; Minor Field Study; Technology and Engineering;

    Sammanfattning : Healthy soil is rich in diverse microbial life, and a healthy microbial ecosystem is crucial for any well-functioning agriculture. Soil microbes are essential for organic decomposition and nutrient recycling in the soil, which make nutrients available for agricultural crops. LÄS MER

  3. 12. OSL dating of the Mesolithic site Nilsvikdalen 7, Bjorøy, Norway.

    Master-uppsats, Lunds universitet/Geologiska institutionen

    Författare :Elin Jirdén; [2022]
    Nyckelord :OSL dating; luminescence; SAR protocol; water content; archaeology; Late Mesolithic; Norway.; Earth and Environmental Sciences;

    Sammanfattning : Luminescence dating is a well-established dating method within geological and archaeological research. However, the use of luminescence dating, and more specifically optically stimulated luminescence (OSL), is currently underutilised in Norwegian archaeology. LÄS MER

  4. 13. Design av testanläggning för förbränning av pellets i matlagningsspisar : Analys av hur pelletsens egenskaper påverkar emissioner och effektivitet under förbränning

    Master-uppsats, Karlstads universitet/Institutionen för ingenjörs- och kemivetenskaper (from 2013)

    Författare :Nellie Dalqvist; [2022]
    Nyckelord :Pellets; askhalt; extraktivämnen;

    Sammanfattning : Renewable energy sources have dominated energy use throughout human history and biomass is one of the world's oldest energy sources. The use of biomass as a fuel has increased in recent decades and has led to great technological development as a result of the growing demands for sustainable solutions. LÄS MER

  5. 14. Ett järnlandskap i förändring : En rumslig och kronologisk studie av järnframställningsplatser och kolningsgropar i Dalarna: 1–1050 AD

    Kandidat-uppsats, Uppsala universitet/Arkeologi

    Författare :Jonatan Rigvald; [2022]
    Nyckelord :Dalarna; Iron production; Iron age; GIS; Chronological analysis; Biographies;

    Sammanfattning : This bachelor thesis examines changes in the spatial organization of iron production sites and charcoal pits, in the county of Dalarna during the period 1-1050AD. The purpose is to try to gain an understanding, about how the spatial changes reflect changes in the importance of the iron production in the iron age society, by discussing the iron production and its importance through a biographical perspective. LÄS MER

  7. 15. Koltrasten

    Kandidat-uppsats, KTH/Arkitektur

    Författare :Kristoffer Nyberg; [2022]
    Nyckelord :Alberga; Eskilstuna; landsbygd; folkets hus; kulturhus; allaktivitetshus; bilverkstad; flexibilitet; fackverk; KL-trä; skivor; giftfritt; ekologisk hållbarhet; naturtyper; shou sugi ban; bio-cement; grästak; plintgrund; pelare;

    Sammanfattning : The Blackbird is an all-activity house designed and programmed according to the culture in the countryside. The cornerstones of the project is the construction that allows for a flexible interior and the pursuit of reaching total ecological sustainability. LÄS MER