Essays about: "Sulfid"

Showing result 6 - 10 of 10 essays containing the word Sulfid.

  1. 6. Effects of meiofauna and cable bacteria on oxygen, pH and sulphide dynamics in Baltic Sea hypoxic sediment

    University essay from Stockholms universitet/Institutionen för ekologi, miljö och botanik

    Author : Johanna Hedberg; [2019]
    Keywords : Meiofauna; Bioturbation; Cable bacteria; Sediment; Oxygen; pH; Sulphide; Meiofauna; Bioturbation; Kabelbakterier; Sediment; Syre; pH; Sulfid;

    Abstract : .... READ MORE

  3. 7. Increased leaching of metals as a result of foundation work

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Emmy Mattisson; [2018]
    Keywords : Principal components analysis; Modified double mass analysis; Geochemistry; Sulphide bedrock; Remediation methods; Surface water pollution;

    Abstract : Heavy metal contamination in the environment is a global issue that is likely to increase in the future. This report investigates a construction area in which increased concentrations of the heavy metals cadmium, cobalt, copper, nickel and zinc and a decreased pH-value has been observed in the surface water recipient. READ MORE

  4. 8. Determining host rock protolith in an altered VMS deposit in the Rävliden area, North Sweden

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Zana Mataruga; [2016]
    Keywords : Rävliden; lithogeochemistry; immobile elements; protolith; alteration; Rävliden; lithogeokemi; immobila element; protolit; omvandlingar;

    Abstract : The Rävliden mine is located in the Skellefte district in northern Sweden. In close proximity lays the Kristineberg deposit containing zinc, copper and lead ore which has been mined since the 1940’s. The district is rich in massive sulphide deposits and the mining history can be dated back to the 1920’s. READ MORE

  5. 9. Metamorphosed and partially molten hydrothermal alteration zones of the Akulleq glacier area, Paamut gold province, South-West Greenland

    University essay from Lunds universitet/Geologiska institutionen

    Author : Magnus Asiboh Tebi; [2011]
    Keywords : remobilized gold; South-West Greenland; Paamiut gold province; hydrothermal alteration; sulfide; Paamiut guldprovins; sydvästra Grönland; hydrotermal omvandling; sulfid; Earth and Environmental Sciences;

    Abstract : Området kring akulleqglaciären ligger i närheten av bosättningen Paamiut, sydvästra Grönland. Tonalit- trondhjemit och granodioritgnejser (TTG) utgör huvudlitologin i området. Inom TTG-gnejserna återfinns ett cirka 1 km brett hästskoformat bälte av suprakrustala bergarter. READ MORE

  6. 10. The mineral composition of the Burkland Cu-sulphide deposit at Zinkgruvan, Sweden : a supplementary study

    University essay from Lunds universitet/Geologiska institutionen

    Author : Christine Andersen; [2009]
    Keywords : Zinkgruvan; Bergslagen; Åmmeberg-deposit; Burkland Cu-mineralisation; chalcopyrite; hydrothermalcopper sulphide; VMS; SEDEX copper sulphide; SEDEX; Åmmeberg-malmförekomst; Burkland kopparmineralisering; kopparkis; hydrotermal kopparsulfid; Earth and Environmental Sciences;

    Abstract : The Zinkgruvan Mining AB, situated in south-central Sweden in Örebro County, south-east of Åmmeberg, plans to expand their production on a massive, carbonate hosted copper-sulphide ore deposit, the Burkland Cu-mineralization in the eastern part of Knalla. At present mainly Zn-Pb-Ag are mined. READ MORE