Browsing Electronic Theses and Dissertations (ETDs) by Subject "Biological monitoring"
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Assessment of the occupational exposure to cobalt at a base metal refinery
(2015)Objectives: The objectives for this study were (i) to assess the respiratory exposure of base metal refinery workers to cobalt sulphate; (ii) to assess the dermal exposure of these workers to cobalt sulphate; (iii) to ... -
Exposure of Tanzanian gold mine refinery workers to hydrogen cyanide
(North-West University, 2008)Hydrogen cyanide gas (HCN{g)) is formed during the process of extracting gold from ore and may pose a risk to the health of the workers at the gold refinery (Mill/plant), especially the risk of detrimental effects on ...