Essays about: "O-horisont"

Found 2 essays containing the word O-horisont.

  1. 1. Aluminum levels in the O-horizon of soils near Sundsvall, Sweden : Are levels of Al elevated due to smelter emission?

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

    Author : Mattias Sundin; [2023]
    Keywords : Aluminium; Smelter emissions; O-horizon; Al concentration; Scots’ pine needles;

    Abstract : Aluminum (Al) is a potentially toxic element for humans, animals, and plants. Al emitted from smelter plants is one source of Al that may be responsible for increased exposure to humans and the environment. READ MORE

  3. 2. Sjunkande pH i Västerbottens humuslager : en kvantitativ analys

    University essay from SLU/Dept. of Forest Soils

    Author : Sofia Herbertsson; [2003]
    Keywords : försurning; O-horisont; katjon; biomassa; Norrland; Sweden;

    Abstract : Acidification is a central concept in the environmental debate. The effect of acidification of the soil is a matter of a decreasing amount of cations and thereby a decreasing ability to resist a supply of hydrogen ions to the soil. READ MORE