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Results 121-140 of 170.
Determination of heterotrophic active bacteria in activated sludge using novel molecular techniques
Authors: Holder-Snyman F; Ismail AAH; Mudaly DD; Bux F; 2005/01/04; Research Report No.1178/1/05
Effects of land application of water treatment residue
Authors: Hughes JC; Titshall LW; Buyeye SM; Johnston MA; Moodley M; Pecku S; 2005/01/03; Research Report No.1148/1/05
Activity of heterotrophic and autotrophic biomass in BNR activated sludge
Authors: Cronje GL; Beeharry AO; Lakay MT; Wentzel MC; Ekama GA; 2005/01/03; Research Report No.1179/1/05
An evaluation of dedicated land disposal practices for sewage sludge
Authors: Herselman JE; Wade PW; Steyn CE; Snyman HG; 2005/01/03; Research Report No.1209/1/05
Hydrolysis of primary sewage sludge under methanogenic, acidogenic and sulfate-reducing conditions
Authors: Loewenthal RE; Ristow NE; Soteman SW; Wentzel MC; Ekama GA; 2005/01/03; Research Report No.1216/1/05
Experimental determination of the heterotroph anoxic yield in anoxic-aerobic activated sludge systems treating municipal wastewater
Authors: Muller AW; Wentzel MC; Ekama GA; 2004/12/13; Water SA Manuscript
Full-scale implementation of external nitrification biological nutrient removal at the Daspoort Waste Water Treatment Works
Authors: Muller AW; Wentzel MC; Saayman GB; van der Merwe RJ; Esterhuyse CM; Ekama GA; Snyman JS; 2004/12/13; Water SA Manuscript
Development of the floating sulphur biofilm reactor for sulphide oxidation in biological water treatment systems
Authors: Molwantwa JB; Coetser SE; Heath R; Rose S; 2004/12/13; Water SA Manuscript
An investigation into the mechanism underlying enhanced hydrolysis of complex carbon in a biosulphidogenic recycling sludge bed reactor (RSBR)
Authors: Molwantwa JB; Whittington-Jones KJ; Rose S; 2004/12/13; Water SA Manuscript
GWRC EDC in sewage sludge - a comparison of analytical methods
2004/02/12; Special Publication
A metal content survey of South African sewage sludge and an evaluation of analytical methods for their determination in sludge
Authors: Snyman HG; Herselman JE; Kasselman G; 2004/01/09; Research Report No.1283/1/04
Laboratory and field scale evaluation of agricultural use of sewage sludge
Authors: Snyman HG; van der Waals JH; 2004/01/03; Research Report No.1210/1/04
A technical and financial review of sludge treatment technologies
Authors: Marx CJ; Alexander WV; Johannes WG; Steinbach-Kane S; 2004/01/03; Research Report No.1240/1/04
Manual for testing pf water and wastewater treatment chemicals
Authors: Freese SF; Trollip DL; Nozaic DJ; 2004/01/01; Research Report No.1184/1/04
EDC in sewage sludge: analytical method development
2003/08/12; Special Publication
GWRC Effluent and influent of waste water treatment plant surface water and groundwater sludge
2003/04/09; Special Publication
Endocrine Disrupting Compounds: An overview of sources and biological methods for measuring EDC
2003/04/09; Special Publication
New sludge treatment technology benefits environment & saves millions
2003/01/01; Water Wheel Article
Addendum to permissible utilisation and disposal of sewage sludge
2002/07/01; Research Report No.TT 154/01
A review of the applicability of the South African guide for the permissible utilisation and disposal of treated sewage effluent in agriculture and aquaculture
Authors: Jagals P; Steyn M; 2002/01/11; Research Report No.1039/1/02
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