Essays about: "Anna Hernell"

Found 1 essay containing the words Anna Hernell.

  1. 1. Water purification capacity of natural mixed clays from Malawi

    University essay from SLU/Dept. of Soil and Environment

    Author : Anna Hernell; [2009]
    Keywords : chromium III ; lead II ; zinc II ; copper II ; cadmium II ; adsorption; surface complex; natural clays; water treatment;

    Abstract : Lack of fresh and clean drinking water is a problematic issue for many people worldwide. The water quality in some streams in Malawi, situated in south east Africa, has recently been investigated. The study shows that the concentration of several heavy metals exceeds the guideline values in drinking water set by WHO. READ MORE