Essays about: "soil layer"

Showing result 6 - 10 of 163 essays containing the words soil layer.

1. 6. REINDEER GRAZING IN A NORTHERN BOREAL FOREST : Seasonal and reindeer-induced changes in nutrient availability and soil temperature

   University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

   Author : Agnes Karlsson; [2023]
   Keywords : nutrient availability; soil temperature; reindeer grazing; seasonal nutrient cycling; boreal forest;

   Abstract : Soil nutrient availability is a key component to understanding the boreal ecosystems, as it directly relates to plant productivity and ecosystem diversity. There is however little known about how the nutrient availability changes seasonally in the boreal forest. READ MORE

3. 7. Comparison of the lead-leakage in Pb-Sn hybrid perovskite solar cells and Pb-based perovskite solar cells

   University essay from Linköpings universitet/Tema Miljöförändring

   Author : Chao Cui; [2023]
   Keywords : perovskite; solar cell; Pb-Sn hybrid; lead leakage;

   Abstract : Perovskite solar cells exhibit outstanding device performance and photovoltaic potential in recent ten years. However, the photoactive layer of the majority of perovskite solar cells with outstanding efficiency currently contains toxic lead. READ MORE

4. 8. Analysis and simultaion of underfloor heating system for bathrooms in Swedish buildings

   University essay from Högskolan i Gävle/Energisystem och byggnadsteknik

   Author : Andreu Fàbregas; [2023]
   Keywords : underfloor heating system; insulation; heating loss; energy use; building energy balance; transmission loss;

   Abstract : The pursuit of reducing energy consumption and enhancing thermal efficiency across various sectors to foster sustainable practices has gained significant prominence in recent years, driven by the global environmental crisis. Sweco consultancy has undertaken a study focusing on underfloor heating systems for bathrooms in low-energy buildings located in Sweden. READ MORE

5. 9. Hg concentration in humus soils in different Arctic and Subarctic tundra vegetation types : Including a method comparison for analyzing metals in humus soils

   University essay from Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

   Author : Alice Sandvärn; [2022]
   Keywords : Hg concentration; vegetation types; Arctic tundra; elevation gradient; XRF;

   Abstract : Heavy metals, such as mercury (Hg), have a long residence time in the atmosphere and can be transported long distances and deposited in the Arctic via wet and dry deposition. Still, there are few studies on the complex mercury cycle and how different plant groups absorb Hg. READ MORE

6. 10. Intermediate Community Use during Brownfield Remediation Phytoremediation’s Applicability Analysis in the Post-Industrial City of Malmö

   University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

   Author : Rie Chimura; [2022]
   Keywords : applicability analysis of phytoremediation; brownfield remediation; intermediate community use; landscape architecture; post-industrial city of Malmö;

   Abstract : The general understanding of brownfield is a contaminated site often due to former industrial occupation. Brownfields are the environmental issue and redevelopment target in post-industrial cities, and the situation of Malmö, a former industrial city, is no exception. READ MORE