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Class frequency distribution for a surface raw water quality index in the Vaal Basin
(South African Water Research Commission, 2014-04-02)
A harmonised in-stream water quality guideline was constructed to develop a water quality index for the Upper and Middle Vaal Water Management Areas, in the Vaal basin of South Africa. The study area consisted of 12 water ...
Microbiological water quality along Vaal Gamagara’s potable water distribution system
(Business Perspectives, 2015)
Safe drinking water is essential to all life forms. Thus analysis for microbiological parameters is critical as this assists in declaring the fitness of potable water for human consumption, among other sustainable and ...
Ecosystem-specific water quality indices
(NISC (Pty) Ltd and Taylor & Francis, 2015)
The water quality index (WQI) has emerged as a central tool for analysing and reporting quality trends since 1965. It provides a better overview of water quality variability in a catchment than conventional monitoring ...