Performance evaluation of an activated sludge process using a personal computer spread sheet

Short communication: Rapid removal of the pituitary gland of the sharptooth catfish Clarias gariepinus (Burchell)

Enhanced polyphosphate organism cultures in activated sludge systems – Part 1: Enhanced culture development

A simplistic mass balance of storm-water pollutants for two urban catchments

Faecal clostridia and indicator bacteria levels in an eutrophic impoundment

Caustic recovery from bottling plant effluent

A review of the role of Nocardia-like filaments in activated sludge foaming

A pilot study of the irrigated areas, served by the Breede River (Robertson) irrigation canal part 2: Appendices

‘n Waterbalansmodel vir Besproeiing, gebaseer op Profielwatervoorsieningstempo en Gewaswaterbehoeftes

SA Waterbulletin February 1988