Browsing Research articles (Dept of Chemistry) by Author "Torto, N."

Now showing items 1-2 of 2

  • Deltamethrin in sediment samples of the Okavango Delta, Botswana 

    Daka, P.S.; Obuseng, V.C.; Torto, N.; Huntsman-Mapila, P. (Water SA Pretoria; Water Research Commission; http://www.wrc.org.za/, 2006-10)
    Deltamethrin concentrations were determined in 35 sediment samples collected from three different habitats: channel, lagoon and pool sites from Xakanaxa in the Okavango Delta, NW Botswana. The samples were Soxhlet-extracted ...

  • Trace enrichment of metal ions in aquatic environments by Saccharomyces cerevisiae 

    Mapolelo, M.; Torto, N. (Elsevier; www.elsevier.com/locate/talanta, 2004)
    [Please note that chemical formulae do not display correctly in this abstract]. Sorption properties of baker's yeast cells, characterised as Saccharomyces cerevisiae were evaluated for trace enrichment of metal ions: Cd2+, ...