Sökning: "immobile elements"

Visar resultat 1 - 5 av 9 uppsatser innehållade orden immobile elements.

  1. 1. A Journey to a More Social Bus Stop Environment

    Master-uppsats, Malmö universitet/Institutionen för Urbana Studier (US)

    Författare :Jeongmin Hyeong; [2022]
    Nyckelord :bus stop; public transportation; public space; social space; territorial production; assemblage; waiting; agency;

    Sammanfattning : This study suggests that bus stops be viewed from a perspective that sees them both as elements of mobility and public space. Though bus stops represent a seemingly immobile aspect of mass transit, activities can still occur within such spaces, making possible the notion of waiting time as a rich duration that holds the potential for diverse activities. LÄS MER

  2. 2. Reconstruction of paleoclimate and loess provenance during the last glacial in Jersey using XRF analysis

    Kandidat-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Matilda Persson; [2022]
    Nyckelord :loess; origin; La Motte; XRF; Quaternary; weathering; climate; lössjord; ursprung; La Motte; XRF; kvartär; vittring; klimat;

    Sammanfattning : With our changing climate it becomes more vital to understand the processes that control climate change in order to better understand possible future shifts. By doing this, predictions can be made about future climates and better prepare us for them. LÄS MER

  3. 3. Reconstructing Weathering and Climate Trends on Loess Deposits in NW France Using XRF Analysis

    Kandidat-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Hanna Andersson; [2021]
    Nyckelord :geochemistry; loess; XRF; weathering; climate change; N-W France;

    Sammanfattning : Analyzing climate changes by loess sediment deposits formed after the last glacial maximum gives us information about how the environment was dynamically before humans physically could record climate changes. Sampling and analyzing loess from different places in the world give us a more reliable view of when events and changes in climate took place. LÄS MER

  4. 4. Extraktion och analys av PAH : En studie kring kontamineringshastigheten i mark

    Kandidat-uppsats, Högskolan i Gävle/Miljövetenskap

    Författare :Karolina Nilsson; [2020]
    Nyckelord :PAH; Ultraljudsbad; HPLC; Polycykliska aromatiska kolväten; PAH-16;

    Sammanfattning : Polycyclic Aromatic Hydrocarbons (PAH) are an organic compound group consisting of cyclic molecules of two or more condensed benzene rings. All PAH are toxic to living organisms and their toxicity increases with increasing molecular weight. PAH are classified as environmental toxins but are currently not prohibited from emitting. LÄS MER

  5. 5. Using Bulk XRF-Analysis of Chinese Loess to Determine High-Resolution Records of Dust Provenance

    Kandidat-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Alexandra Engström Johansson; [2017]
    Nyckelord :dust; provenance; elemental ratios; Chinese Loess Plateau;

    Sammanfattning : Understanding the sources of the dust that forms the extensive loess deposits on the Chinese Loess Plateau is crucial for reconstructing atmospheric circulation patterns and dust pathways. Dust sources are however highly debated, mainly due to the low resolution of many records and the often ambiguous nature of geochemical proxies. LÄS MER