A seeded ambient temperature ferrite process for treatment of AMD waters: magnetite formation in the presence and absence of calcium ions under steady state operation  

117

Morgan, B.E.; Lahav, O.; Hearne, G.R.; Loewenthal, R.E.

Abstract

A proposed chemical mechanism for biological phosphate removal in activated sludge treatment of wastewater

125

Van der Post, D.C.; Schutte, C.F.

Abstract

Treatment of a textile dye in the anaerobic baffled reactor

129

Bell, Joanne; Buckley, Chris A.

Abstract

Household chemicals and personal care products as sources for xenobiotic organic compounds in grey wastewater

135

Eriksson, E.; Auffarth, K.; Eilersen, A-M.; Henze, M.; Ledin, A.

Abstract

Removal of cadmium(II) from aqueous solutions by steam-activated sulphurised carbon prepared from sugar-cane bagasse pith: kinetics and equilibrium studies  

147

Krishnan, K. Anoop; Anirudhan, T.S.

Abstract

An empirical study of factors influencing lime slaking. Part II: lime constituents and water composition  

157

Potgieter, J.H.; Potgieter, S.S.; De Waal, D.

Abstract

Arsenic removal from drinking water using granular ferric hydroxide

161

Thirunavukkarasu, O.S.; Viraraghavan, T.; Subramanian, K.S.

Abstract

The effect of a water-hygiene educational programme on the microbiological quality of container-stored water in households  

171

Nala, N.P.; Jagals, P.; Joubert, G.

Abstract

Detection of viable toxigenic Vibrio cholerae and virulent Shigella spp. in environmental waters by pit-stop seminested polymerase chain reaction assays

177

Du Preez, M.; Venter, S.N.; Theron, J.

Abstract

Pollution assessment in the Keiskamma River and in the impoundment downstream  

183

Fatoki, O.S.; Gogwana, P.; Ogunfowokan, A.O.

Abstract

The application of geographic information systems (GIS) in the analysis of nutrient loadings from an agro-rural catchment   

189

Mtetwa, S.; Kusangaya, S.; Schutte, C.F.

Abstract

Verification of rainfall forecasts for the Vaal Dam catchment for the summer rainfall seasons of 1994 to 1998  

195

Marx, H.G.; Dyson, L.L.; Van Heerden, J.

Abstract

Structure and precursors of the 1992 / 93 drought in KwaZulu-Natal, South Africa from NCEP reanalysis data  

201

Dube, Lawrence T.; Jury, Mark R.

Abstract

Control options for river water quality improvement: a case study of TDS and inorganic nitrogen in the Crocodile River (South Africa)

209

Deksissa, Tolessa; Ashton, Peter J.; Vanrolleghem, Peter A.

Abstract

The accuracy of fluoride measurement in water and its implications for water fluoridation: rapid communication

219

Haarhoff, Johannes

Abstract

Evaluation of the Cape Town Protocol for the isolation of Campylobacter spp. from environmental waters: short communication

225

Diergaardt, S.M.; Venter, S.N.; Chalmers, M.; Theron, J.; Brozel, V.S.

Abstract