Avancerad sökning

Hittade 2 uppsatser som matchar ovanstående sökkriterier.

  1. 1. Assessing the late Holocene14C reservoir age of theChukchi Sea with the AniakchakCFE II tephra 3.6 kyr BP

    Master-uppsats, Stockholms universitet/Institutionen för naturgeografi

    Författare :Alexis Geels; [2019]
    Nyckelord :Cryptotephra; Aniakchak CFE II; Arctic Ocean; Chukchi Sea; Marine Reservoir Effect;

    Sammanfattning : Tephrochronology is a powerful tool to correlate and improve the chronology of sedimentaryarchives in the Arctic Ocean. The Aniakchak Caldera Forming Eruption (CFE) in Alaska at3.6 cal kyr BP ejected ash that were found in a widespread layer in Alaska, and as cryptotephrain the Chukchi Sea, Newfoundland, and Greenland. LÄS MER

  2. 2. Support Structures in Social Entrepreneurship Ecosystems: Comparing the Swedish and the French Environments.

    Master-uppsats, Uppsala universitet/Institutionen för geovetenskaper

    Författare :Alexis Bouges; [2015]
    Nyckelord :sustainable development; social entrepreneurship ecosystem; support structures; France; Sweden;

    Sammanfattning : This thesis compares the Swedish and the French social entrepreneurship ecosystems. After an examination of the definitions and current legal frameworks around social enterprises in each country, their levels of social entrepreneurship activity are compared. The existing support structures providing non-financial help to social entrepreneurs (i.e. LÄS MER