Essays about: "dränerad torvmark"

Found 3 essays containing the words dränerad torvmark.

  1. 1. Quantification of peat volume change in Northern peatlands : A study of mires capacity to swell and shrink and its relation to mire age and land management

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Anna Engman; [2022]
    Keywords : peatland; peat volume change; ecohydrology; specific storage; peatland age; torvmark; myr; torvvolymförändring; ekohydrologi; specifik magasinkoefficient; ålder;

    Abstract : Peatlands are important ecosystems that provide ecohydrological functions related to carbon storage and cycling, water quality, flood attenuation, and groundwater recharge. One key characteristic that gives peatlands these functions is the capacity to swell and shrink upon wetting and drying, commonly referred to as peat volume change. READ MORE

  3. 2. Klimatpåverkan av att pyrolysera dränerad torv : en konsekvens-LCA för användandet av biokol i betong

    University essay from SLU/Dept. of Energy and Technology

    Author : Jesper Westerin; [2018]
    Keywords : pyrolys; dränerad torvmark; livscykelanalys; stycketorv; global uppvärmning; fjärrvärme;

    Abstract : In Sweden there is approximately 6.4 million hectares of peatlands, which is about 15 % of the total land area. A significant proportion of peatlands, 2,4 million hectares, is affected by human drainage to promote agriculture and forest production. READ MORE

  4. 3. Temperaturens och den fotosyntetiskt aktiva strålningens effekt på avgång och inlagring av kol på en dikad torvjord

    University essay from SLU/Dept. of Soil and Environment

    Author : Kristian Österlund; [2013]
    Keywords : torv; markrespiration; NEE; fotosyntes;

    Abstract : The decomposition of organic carbon in drained peat soils is a major source of carbon di-oxide in Sweden. A big part of these drained peat soils are used in agriculture and it is a big challenge to slow down their decomposition. READ MORE