Van Zyl, Pieter; Pienaar, J J (Kobus); Nothnagel, Carien; Kotte, Karstens; Beukes, J P
(Vaal Triangle Faculty of Northwest University, 2008)
An important step in urban purification of drinking water is disinfection by e.g.
chlorination where potential pathogenic micro-organisms in the water supply are killed.
The presence of organic material in natural water ...