Search for dissertations about: "Podzol"

Showing result 1 - 5 of 13 swedish dissertations containing the word Podzol.

  2. 1. The interaction between microbes, siderophores and minerals in podzol soil

    Author : Engy Ahmed; Sara Holmström; Volker Brüchert; Nils Holm; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Hydroxamates; Siderophore; Podzol; Microorganisms;

    Abstract : .... READ MORE

  4. 2. Microbe-mineral interactions in soil : Investigation of biogenic chelators, microenvironments and weathering processes

    Author : Engy Ahmed; Sara Holmström; Roger Finlay; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Podzol; Biotite; Apatite; Oligoclase; Microbial attachment; Siderophores; Soil microorganisms; geokemi; Geochemistry;

    Abstract : The interplay between geology and biology has shaped the Earth during billions of years. Microbe-mineral interactions are prime examples of this interplay and underscore the importance of microorganisms in making Earth a suitable environment for all forms of life. READ MORE

  5. 3. The radium distribution in some Swedish soils and its effects on radon emanation

    Author : Cecilia Edsfeldt; KTH; []
    Keywords : distribution; emanation; extraction; glacial till; podzol; Ra; radium; radon; Rn; sequential soil; spodosol; Th; thorium; U; uranium; variability;

    Abstract : The aim of this study has been to clarify how the radiumdistribution in soils affects the radon emanation. Thedistribution of radium, uranium and thorium has been determinedusing sequential extractions. In the study, soils from twodifferent locations were investigated. READ MORE

  6. 4. Effects on soil solution chemistry caused by sampling method, soil treatment and vegetation

    Author : Christine Geibe; Mittuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; acidification; centrifugation; lime; lysimeter; podzol; sampling method; soil solution; tree species; wood-ash; Chemistry; Kemi;

    Abstract : .... READ MORE

  7. 5. Organic acids and siderophores in forest soil solution

    Author : Sara J M Holmström; Mittuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; acidification; aluminium; ash treatment; canopy tree; column switching; coniferous; DOC; HPLC-MC; hydroxamate; liming; low molecular weight; organic acids; podzol; porous graphitic carbon; siderophore; soil solution; Chemistry; Kemi;

    Abstract : .... READ MORE