Author:Mema, V; Hlabela, Simon P; Marx, S; Rust, CDate:Aug 2015Energy intensive technology, such as activated sludge plants, is fast becoming a high-cost item of municipal budgets amidst the rising electricity tariffs and vulnerable demand-supply dynamics in South Africa. The introduction of anaerobic ...Read more
Author:Szewczuk, S; Roux, SP; Lindeque, M; Germanis, JDate:01 Sep 2010Municipal waste water, or sewage, is a combination of domestic and industrial effluent. The increasing volume of sewage due to urbanisation and economic growth places pressure on the treatment performance of existing waste treatment systems. ...Read more