Now showing items 1-3 of 3
Characterisation of arsenic hyper-resistance in bacteria isolated from a South African antimony mine
(University of the Free State, 2009-11-20)
English: Soil and water sites were sampled at a South African antimony mine with elevated levels of arsenic due to the refining process. Enriched media yielded six pure bacterial cultures able to grow in both arsenite and ...
The mechanism of chromate reduction by Thermus scotoductus SA-01
(University of the Free State, 2008-02)
English: Recent contamination of the environment with Cr(VI) through various industrial activities is becoming an increasing problem to which microbial Cr(VI) reduction could prove an important alternative solution compared ...
Bioremediation of a bleach plant effluent from the pulp and paper industry
(University of the Free State, 2003-11)
English: Bleach plant effluent was characterised by physico-chemical methods. The chemistry of the bleach plant effluent was examined to devise effective treatment methods. Effluent contained trace amounts of nitrogen ...