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Showing result 1 - 5 of 166 essays matching the above criteria.

1. 1. Mängden död ved i värdekärnor i Söderåsens nationalpark

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Gustav Thurell; [2024]
   Keywords : volym död ved; stående död ved; liggande död ved; bokskog; nedbrytningsgrad; värdekärna;

   Abstract : There is a lack of knowledge about the development of the dead wood in former production beech (Fagus sylvatica) forests that have been protected. The present study has been carried out in Söderåsen National Park to compare the distribution of dead wood in relatively unaffected beech forests that have been protected for a long time (A-value cores) and older, previously managed beech forest that has only been protected for 20-30 years (B-value cores). READ MORE

3. 2. Oscillations in a complex sunspot: From theory to data

   University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

   Author : Femke Kranenbarg; [2024]
   Keywords : ;

   Abstract : Sunspot oscillations, intricate three-dimensional wave-like motions in the solar atmosphere, result from the complex interplay between plasma and magnetic fields. This study delves into the behaviour of these oscillations, exploring their simultaneous excitation and evaluating their impact on solar phenomena like coronal heating, energy transport, and solar flares. READ MORE

4. 3. Can precommercial thinning be used to create more diversity after planting spruce?

   University essay from SLU/Southern Swedish Forest Research Centre

   Author : Astrid Bygge; [2024]
   Keywords : Forestry; pre-commercial; stand structure; heterogeneity; silviculture; mixed forests; monoculture; Picea abies; Betula spp.;

   Abstract : Mixed forests will harbour other ecosystem services than a planted coniferous monoculture. This study used early results from a long-term experiment to examine if different precommercial thinning treatments can be used to increase diversity in planted stands of Norway spruce (Picea abies) mixed with high densities of natural regeneration of birch (Betula spp. READ MORE

5. 4. ACCESS TO URBAN COOL AND GREEN SPACES FOR OLD ADULTS IN GOTHENBURG – A GIS-BASED ANALYSIS OF RADIANT HEAT

   University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

   Author : Robert Klein; [2023-01-19]
   Keywords : urban climate; heat stress; mean radiant temperature; SOLWEIG; urban vegetation; urban planning;

   Abstract : Old adults are particularly vulnerable against heat stress. Considering the ageing society and the projected increase of heat events, planning for heat-resilient urban environments for old adults will become increasingly important. READ MORE

6. 5. Education, Employability and Imagining the Future: A Minor Field Study of Goals and Motivations in a South African Small-Scale Development Programme

   University essay from Lunds universitet/Sociologi

   Author : Melina Pettersson; Julia Rönnbäck Finocchio; [2023]
   Keywords : Youth unemployment; Development; Education; Inequality; South Africa; Employability; Horizons of opportunity; Social Sciences;

   Abstract : South Africa is one of the most unequal countries in the world, and that shows in the distribution of opportunities amongst South Africans. In the face of political failures to deliver improvements for unemployed youth NGO projects become more important avenues for young people to acquire resources needed to improve their lives. READ MORE