Essays about: "PEFC"

Showing result 21 - 25 of 31 essays containing the word PEFC.

  1. 21. Determination of water saturation dependent gas transport properties of PEFC gas diffusion layers via the Lattice Boltzmann method

    University essay from KTH/Mekanik

    Author : Tomas Rosén; [2011]
    Keywords : ;

    Abstract : .... READ MORE

  3. 22. Om behovet av ett avrinningsområdesanpassat skogsbruk

    University essay from SLU/School for Forest Management

    Author : Robin Pettersson; [2011]
    Keywords : Avrinningsområde; Skogsbruk; Vatten;

    Abstract : The Swedish forest have about 100 000 km of watercourses and it’s an important structure in Swedish landscapes and catchments. In some of the watercourses lives spieces like the freshwater pearl mussel (Margaritifera margaritifera) and brown trout (Salmo trutta) which both are sensitive for inteference from the forestry. READ MORE

  4. 23. Dikesrensning och skyddsdikning : en fältstudie och utredning av behov i södra Sverige

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : David Elm; [2008]
    Keywords : dikesrensning; dikning; dikesunderhåll; markavvattning;

    Abstract : During the 20th century a significant proportion (about 15 %) of the peat-covered wetlands in Sweden were drained to improve forest productivity. Area wise, most of the forest drainage was done in northern Sweden, but relatively speaking a larger part of the wetlands have been drained in the southern parts of the country. READ MORE

  5. 24. The Swedish fuel pellets industry : production, market and standardization

    University essay from SLU/Dept. of Forest Products

    Author : Jonas Höglund; [2008]
    Keywords : bioenergy strategy; biofuels standardization; pellets; energy market; heat sector;

    Abstract : The production and demand for wood-based fuel pellets has increased considerably both in Sweden and internationally the recent years. Today Sweden is one of the leading nations when it comes to production and use of fuel pellets. Despite the favorable development great challenges wait. READ MORE

  6. 25. Privata skogsägares inställning till frivilliga naturvårdsavsättningar samt kvalitets- och tillväxthöjande skogsskötselåtgärder

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Camilla Göthesson; [2008]
    Keywords : privata skogsägare; certifierade skogsägare; frivilliga naturvårdsavsättningar voluntary retentions ; tillväxthöjande skogsskötselåtgärder; kvalitetshöjande skogsskötselåtgärder; skogens sociala värden; kulturmiljövärden; naturvärden; grön skogsbruksplan;

    Abstract : The business mission of Norra Skogsägarna is to achieve a profitable forestry for the private forest owners. With this as a background it is of interest for the forest owner association to know how forest owners think about voluntary retentions, the methods of increasing production and quality and if there are differences between those who have chosen to certify their forest and those who haven't. READ MORE