Sökning: "encroachment"

Visar resultat 21 - 24 av 24 avhandlingar innehållade ordet encroachment.

  1. 21. Vilhelmina & MRF Assistance : mötet mellan ungdomar i glesbygd och ett modernt tjänsteföretag speglat i en klassisk tankefigur

    Författare :Lena Dahlgren; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Company establisment; rural areas; youth; modernisation;

    Sammanfattning : In focus for this thesis is a village in a sparsely populated area in the county of Västerbotten, Vil­helmina, and its encounter with a relatively large, unusual, and modern company within the service sector, MRF Assistance, that established itself in Vilhelmina. This event is interesting because it implies the encroachment of "the informati on-age" on the local labour market of Vilhelmina. LÄS MER

  2. 22. Long-lasting ecological legacies of reindeer on tundra vegetation

    Författare :Dagmar D. Egelkraut; Johan Olofsson; Bruce Forbes; Hans Tømmervik; René van der Wal; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Alternative stable state; Herbivory; Historical contingency; Nutrient cycling; Plant-herbivore interactions; Plant-soil feedbacks; Rangifer tarandus; Reindeer herding; Traditional land use; Tundra vegetation;

    Sammanfattning : Reindeer can have strong effects on the plant species composition and functioning of tundra ecosystems, and often promote a transition towards a graminoid-dominated vegetation type. As a result, they influence many ecological processes, such as nutrient dynamics, soil biotic composition and functioning, and carbon storage. LÄS MER

  3. 23. Forest and land use mitigation and adaptation in Sri Lanka – Aspects in the light of international climate change policies

    Författare :Eskil Mattsson; Göteborgs universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; land use; Sri Lanka; REDD ; CDM; deforestation; biomass; carbon stock; forest; carbon stock; biomass; forest; land use; deforestation; Sri Lanka; REDD ; CDM;

    Sammanfattning : As a developing island nation, Sri Lanka is vulnerable to the possible impacts of climate change. The land use and forestry sector accounts for a large part of Sri Lanka’s greenhouse gas emissions and can play a major part of Sri Lanka’s strategy to mitigate and adapt to climate change. LÄS MER

  4. 24. Do forests have an impact on water availability? : Assessing the effects of heterogeneous land use on streamflow in two monsoonal river basins

    Författare :Julie Wilk; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN;

    Sammanfattning : The aim of this thesis is to assess the effects of land use changes on streamflow in two river basins, the upper Bhavani in south India and the upper Nam Pang in northeast Thailand. In the Nam Pang basin, the forest cover has decreased from 80% to 27% in the last 30 years. Despite this, almost no changes in streamflow patterns or amountswere found. LÄS MER