Browsing Natural and Agricultural Sciences by Subject "Bio-indicator"
Now showing items 1-2 of 2
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The application of diatom-based pollution indices in the Vaal catchment
(North-West University, 2004)South Africa is a semi arid country and the provision of water clean water to a steadily growing population is currently one of the major challenges facing governmental organisations. Water resources in South Africa are ... -
The use of Clarias gariepinus and associated helminthic parasites as bio-indicators of metal pollution in a subtropical ecosystem
(North-West University (South Africa), 2020)Metals are naturally occurring elements that play an important role in the functioning of organisms. However, imbalances in metal concentrations in the environment are of great concern due to their potential detrimental ...