Browsing by Author "Laas, Andre"
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The use of biological indices to assess the water quality of the Vaal River with specific reference to the Vredefort Dome area
(North-West University (South Africa), 2002)Water is one of South Africa's most limited resources and the Vaal River, as one of the country's hardest working rivers, provides water to a considerable proportion of the country's agricultural, industrial and household ...
