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Quantification of PAHs and PCBs in eThekwini aquatic systems, using chemical and biological analysis
Polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs) are common contaminants of sediment, soils and biological tissues. These compounds pose a significant risk to biological and ecosystem health and ...
The temporal distribution and relative abundance of stable flies (Stomoxys calcitrans) (Diptera : Muscidae) in a feedlot near Heidelberg, Gauteng, South Africa
(North-West University, 2014)
The stable fly, Stomoxys calcitrans (L.) is a haematophagous fly that feeds primarily on the forelegs of cattle stimulating a range of avoidance behaviours in confinement situations such as feedlots. From literature it ...
Waste management behaviour : a case study of school children in Mpumalanga, South Africa
This study examined the level of awareness, knowledge and practices of primary and secondary schools students with regard to waste management. Only a limited number of studies were found to evaluate school student’s ...
Comparison of physical properties of oxidative sintered pellets produced with UG2 or metallurgical grade South African chromite : a case study
The Bushveld Igneous Complex (BIC) in South Africa holds approximately three quarters of the world’s viable chromite ore deposits. Most chromite is used for the production of ferrochromium (FeCr), which is a relatively ...