Essays about: "pxrf"

Found 4 essays containing the word pxrf.

  1. 1. Evaluating a method using pXRF for measuring sulphur along Ostlänken

    University essay from Göteborgs universitet/Institutionen för geovetenskaper

    Author : Malin Häägg; [2022-09-09]
    Keywords : ;

    Abstract : Ostlänken (The Eastern link) is going to be a new main railway in Sweden, between Södertälje and Linköping. The railroad will go through areas where there could be high sulphide concentration in the rocks, and during the construction, large amounts of rock is going to be excavated. READ MORE

  3. 2. Carbonaceous aerosols and trace metal deposition in high-latitude snow : a comparative study in Sweden and Alaska

    University essay from SLU/Dept. of Soil and Environment

    Author : Anika Pinzner; [2019]
    Keywords : PM; carbon particles; pXRF; arctic; subarctic; EC OC; LAHM; PSAP; TOT; ICP-MS; filter; contamination; albedo;

    Abstract : This study investigates the advantages and disadvantages of several destructive and non-destructive analytical methods that can be employed to characterize airborne par-ticulate matter (PM) deposited in seasonal snow. To this end, a comparative study was conducted on PM obtained from snowpack surveys in two Arctic/subarctic regions of Northern Sweden and Interior Alaska, USA. READ MORE

  4. 3. Kartering av kadmiumhalt i matjord med portabelt röntgenfluorescensinstrument

    University essay from SLU/Dept. of Soil and Environment

    Author : Elin Laxmar; [2018]
    Keywords : Cd; jord; kärna; PXRF; markkartering;

    Abstract : Cadmium (Cd) is a nonessential heavy metal that can be toxic to living organisms even in small amounts. Cd occurs naturally in all type of soils but have also been added trough soil amendments and atmospheric fallout. READ MORE

  5. 4. Buttering up the dead : An archaeological study of the relationship between burial urns and grave gifts from the scandinavian Roman Iron Age from Uppland, Sweden, using lipid-and elemental analyses

    University essay from Stockholms universitet/Arkeologiska forskningslaboratoriet

    Author : Annika Sundström; [2016]
    Keywords : Broby bro; lipid residues; GC-MS; pXRF; XRF; Uppland; Sweden; ceramics; sherds; Scandinavian Roman Iron Age; grave rituals; a7000;

    Abstract : Denna uppsats undersöker begravningsurnor som deponerats under romersk järnålder i grav A7000 i Broby bro, Täby Socken, Sverige. Materialet som undersöks är en del av forskningsprojektet; Broby bro – en plats där världen passerar. READ MORE