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Results 121-140 of 163.
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
Full-scale demonstration of filamentous bulking control at a biological nutrient removal activated sludge plant
Authors: Hercules S; Tsai MW; Lakay MT; Wentzel MC; Ekama GA; 2002/01/08; Research Report No.823/1/02
Monitoring leachate and biogas emissions from existing experimental field cells
Authors: Fourie AB; Morris JWF; 2002/01/07; Research Report No.995/1/02
Development of a knowledge management system for operation of the algal integrated ponding system (AIPS)
Authors: Whittington-Jones KJ; Rose PD; Leukes W; Lok D; Lok G; Naidoo S; 2000/02/01; Research Report No.TT 372/08
Rapid capacity building for water and waste management at local authority and district council level
Authors: Rossouw AMM; Crous PC; 2000/01/01; Research Report No.982/1/00
Sludge build-up in septic tanks, biological digesters and pit latrines in South Africa
Authors: Norris GA; 2000/01/01; Research Report No.544/1/00
Guidelines for the design and operation of sewage sludge drying beds
Authors: Ceronio AD; Van Vuuren LRJ; Warner APC; 1999/01/01; Research Report No.TT107/99
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