Browsing Faculty of Natural and Agricultural Sciences by Author "De la Rey, Pieter Arno"
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On the use of diatom-based biological monitoring Part 1: A comparison of the response of diversity and aut-eclolgical diatom indices to water quality variables in the Marico-Molopo River catchment
Van Rensburg, Leon; De la Rey, Pieter Arno; Vosloo, A. (South Africa Water Research Commission, 2008) -
On the use of diatom-based biological monitoring Part 2: A comparison of the response of SASS 5 and diatom indices to water quality and habitat variation
Van Rensburg, Leon; De la Rey, Pieter Arno; Roux, H.; Vosloo, A. (South African Water Research Commission, 2008)Due to the fact that South Africa is a water-scarce country, integrated water resource management based on sound information is essential. Bio-indicators have provided valuable information for water resource management in ...