Distribution of Shewanella putrefaciens and Desulfovibrio vulgaris in sulphidogenic biofilms of industrial cooling water systems determined by fluorescent in situ hybridisation 

123

McLeod, Elise S.; MacDonald, Raynard; Brozel, Volker S.

Abstract

A review of effective flood forecasting, warning and response system for application in South Africa 

129

Du Plessis, L.A.

Abstract

Low-cost domestic water filter: The case for a process-based approach for the development of a rural technology product      

139

Prasad, V.C.S.

Abstract

Optimisation of soybean peroxidase treatment of 2, 4-dichlorophenol                 

149

Kennedy, K.; Alemany, K.; Warith, M.

Abstract

The effect of media on evaluating the phosphate uptake capacity of activated sludge bacterial isolates      

159

Reddy, T.; Bux, F.

Abstract

Capture zone simulation for boreholes located in fractured dykes using the linesink concept                 

 165

Xu, Y.; Van Tonder, G.J.

Abstract

Groundwater-table and recharge changes in the Piedmont region of Taihang Mountain in Gaocheng City and its relation to agricultural water use   

171

Yang, Yonghui; Watanabe, Masataka; Sakura, Yasuo; Changyuan, Tang; Hayashi, Seiji

Abstract

A postal survey of effluent generation and disposal in the Zimbabwean dairy industry                 

179

Ikhu-Omoregbe, Daniel I.O.; Masiiwa, Husiel

Abstract

Assessment of the conservation priority status of South African estuaries for use in management and water allocation   

191

Turpie, J.K.; Adams, J.B.; Joubert, A .; Harrison, T.D.; Colloty, B.M.; Maree, R.C.; Whitfield, A.K.; Wooldridge, T.H.; Lamberth, S.J.; Taljaard, S.; Van Niekerk, L.

Abstract

Effect of solution physical chemistry on the rheological properties of activated sludge                 

207

Sanin, F. Dilek

Abstract

Influence of the COD to sulphate ratio on the anaerobic organic matter degradation kinetics      

213

Vela, Francisco José; Zaiat, Marcelo; Foresti, Eugenio

Abstract

Application of genetic algorithms - Determination of the optimal pipe diameters   

217

Van Vuuren, S.J.

Abstract

Faecal indicator organisms in the Renoster Spruit system of the Modder-Riet River catchment and implications for human users of the water 

227

Griesel, M.; Jagals, P.

Abstract

The effect of irrigation uniformity on irrigation water requirements 

235

Ascough, G.W.; Kiker, G.A.

Abstract