Human health aspects of certain metals in tissue of the African sharptooth catfish, Clarias gariepinus, kept in treated sewage effluent and the Krugersdrift Dam: Chromium and mercury Human health aspects of certain metals in tissue of the African sharptooth catfish, Clarias gariepinus, kept in treated sewage effluent and the Krugersdrift Dam: Chromium and mercury
Modelling of a relationship between phosphorus, pH, calcium and chlorophyll-a concentration Modelling of a relationship between phosphorus, pH, calcium and chlorophyll-a concentration
Photochemical reaction of uranium with glucosamine, acetylglucosamine and related polymers: Chitin and chitosan Photochemical reaction of uranium with glucosamine, acetylglucosamine and related polymers: Chitin and chitosan
Seasonal variation of phytoplankton biomass in the Middle Vaal River, South Africa Seasonal variation of phytoplankton biomass in the Middle Vaal River, South Africa
Human health aspects of certain metals in tissue of the African sharptooth catfish, Clarias gariepinus, kept in treated sewage effluent and the Krugersdrift Dam: Iron and manganese Human health aspects of certain metals in tissue of the African sharptooth catfish, Clarias gariepinus, kept in treated sewage effluent and the Krugersdrift Dam: Iron and manganese
Checking anion-cation charge balance of water quality analyses: Limitations of the traditional method for non-potable waters Checking anion-cation charge balance of water quality analyses: Limitations of the traditional method for non-potable waters
The response of Escherichia coli K12 upon exposure to hypochlorous acid and hydrogen peroxide The response of Escherichia coli K12 upon exposure to hypochlorous acid and hydrogen peroxide
Short communication: Food overlap between the alien Oncorhynchus mykiss and the indigenous fish species Barbus aeneus and Clarias gariepinus in a man-made lake, South Africa Short communication: Food overlap between the alien Oncorhynchus mykiss and the indigenous fish species Barbus aeneus and Clarias gariepinus in a man-made lake, South Africa
Konstruering van vloedskadefunksies vir die residensiiHe sektor van Upington Konstruering van vloedskadefunksies vir die residensiiHe sektor van Upington
The effect of pH and selected chemical variables on the reproductive cycle of Oreochromis mossambicus The effect of pH and selected chemical variables on the reproductive cycle of Oreochromis mossambicus