Essays about: "anion exchange column"

Showing result 6 - 8 of 8 essays containing the words anion exchange column.

  1. 6. Removal efficiency of perfluoroalkyl substances (PFASs) in drinking water : evaluation of granular activated carbon (GAC) and anion exchange (AE) using column tests, and the effect of dissolved organic carbon

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Anna Östlund; [2015]
    Keywords : PFASs; perfluoroalkyl substances; removal efficiency; granular activated carbon; GAC; anion exchange; AE; dissolved organic carbon; DOC;

    Abstract : Poly- and perfluoroalkyl substances (PFASs) are a group of environmental contaminants that have gained increasing attention due to their potential to bioaccumulate, environmental persistence and potential toxicity. PFASs have been found in surface water, sediment, air, soil, sludge and ice caps globally, as well as in wildlife and humans. READ MORE

  2. 7. Avskiljning av uran från dricksvatten med reaktiva filter

    University essay from SLU/Dept. of Soil Sciences

    Author : Ellinor Dässman; [2008]
    Keywords : uran; reaktiva filter; järnoxid; bergsborrade brunnar; jämviktsmodellering; Visual Minteq;

    Abstract : Water is our most important provision and its quality is above all dependent on the geological conditions in the area from where it is extracted. Due to geological properties there are certain areas with an elevated risk of high uranium levels in the ground water, which in turn constitutes a risk for human health. READ MORE

  3. 8. Uran i dricksvatten : litteraturstudie om reningsmetoder samt pilotförsök med jonbytesteknik

    University essay from SLU/Dept. of Soil Sciences

    Author : Frida Öhlund; [2007]
    Keywords : uran; riktvärde; vattenrening; membranfiltrering; jonbytesteknik; bäddvolymer; reningsgrad; Uppsala; Björklinge;

    Abstract : Uranium (U) is a naturally occurring component in bedrock and under the "right" conditions it can dissolve and move into the ground water. Since many people in Sweden depend on drilled wells as their main drinking water supply, they may be exposed to the uranium in the water. READ MORE