Browsing by Author "Esterhuizen, Leana"

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Contamination Of Groundwater By Potential Harmful Elements From Gold Mine Tailings And The Implications To Human Health: A Case Study In Welkom And Virginia, Free State Province, South Africa

Belle, Gladys; Fossey, Annabel; Esterhuizen, Leana; Moodley, Roshila (Groundwater for Sustainable Development, 2020-10-17)

Mining of gold in the Welkom and Virginia areas of the Free State Province in South Africa has produced numerous gold mine tailings, which contain a variety of contaminants. The extent of contamination of groundwater in ...
Drinking water quality and farming practices on dairy farms in the greater Mangaung Metro, South Africa

Esterhuizen, Leana (Bloemfontein: Central University of Technology, Free State, 2014)

Dairy farms produce large volumes of animal waste comprising of manure, urine and dairy wash water. In South Africa, dairy waste is usually discharged onto pastures and land by irrigation or flooding which has been known ...
Groundwater quality on dairy farms in central South Africa

Esterhuizen, Leana; Fossey, Annabel; Potgieter, Elsa (Water S.A., 2015)

Dairy farms in central South Africa depend mostly on groundwater for domestic needs and dairy activities. Groundwater samples were collected from 37 dairy farms during 2009 and 2013. Sixteen water quality parameters were ...

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