English: Roodeplaat Dam is a warm monomictic and eutrophic waterbody, which is situated in a summer rainfall area. A definite thermocline and hypolimnion are found in summer, together with a high primary production, ...

English: Since little is known of the occurence, distribution and possible vector roles of mosquitoes in the western Orange Free State, a trapping survey was undertaken to determine the species richness, relative abundance ...

English: The growth rates of four tilapia species were compared under natural and intensive conditions. This was done to find the fish species most suitable for fish farming purposes in South West Africa. All four ...

Afrikaans: Die mikroanatomie, topografie, normale ligmikroskopie, histochemie (insluitende fluoressensie) asook ultrastruktuur van die voël (Gallus domesticus) ganglion nodosum is ondersoek in 13 klinies gesonde wit ...