Changes in the abundance of vertebrates in the stones-in-current biotope in the Middle Orange River over five years
Ion exchange and reverse osmosis technology for water defluoridation, water denitrification and water desalination
Biochemical genetic markers to identify hybrids between the endemic Oreochromis Mossambicus and the alien species, O. Niloticus (Pisces: Cichlidae)
Bioaccumulation of chromium, manganese, nickel and lead in the tissues of the moggel, Labeo umbratus (Cyprinidae), from Witbank Dam, Mpumalanga