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 …

While it is essential for every researcher to obtain data that is highly accurate, complete,
representative and comparable, it is known that missing values, outliers and censored …

Soil erosion is a basic subject with major global consequences, which usually affect soil
productivity. Identifying and delineating the susceptible soil erosion zones is essential for …

A chemical pollution assessment and prioritisation model was developed for the Upper and
Middle Vaal water management areas of South Africa in order to provide a simple and …

The major challenge with regular water quality monitoring programmes is making sense of
the large and complex physico-chemical data-sets that are generated in a comparatively …

The growing severe damage and sustained nature of the recent drought in some parts of the
globe have resulted in the need to conduct studies relating to rainfall forecasting and …

One of the main challenges facing the potable water production industry is deterioration of
the quality of raw water. Drinking water that does not meet quality standards is unfit for …

This research aimed to contribute to current literature for Tweelopiespruit micro-catchment,
Limpopo Basin, by trending SO42−, Cl−, Ca2+, Mg2+, Na+, K+, Fe, pH and EC, for points …

South African rural areas are amongst the poorest in the world, as there is still a wide gap in
terms of development with their urban neighbours. With an estimated 6.4 million South …

While it is the government's and municipality's mandate to ensure that its citizens stay in a
clean and safe environment, it is of concern that waste management remains a big …