Upgrading of biological filter sewage purification processes for phosphate and nitrogen removal

Evaluation of four growth media for membrane filtration counting of Clostridium perfringens in water

Comparison of empirical settling-velocity equations in flux theory for secondary settling tanks

Die outo-analisering van die bepaling van sulfaat en alkaliniteit in water

SA Waterbulletin August 1984

Impact of eutrophication control measures on the trophic status of South African impoundments

Vloei-inspuit analise vir die bepaling van die totale alkaliniteit in oppervlakte-, grond- en huishoudelike water volgens die geoutomatiseerde bromokresolgroen metode

Forecasting of seasonal streamflows with Box-Jenkins models

Riglyne vir die ontwikkeling van vloedskadevoorspellingsmodelle

On the application of a censored log-Normal distribution to partial duration series of storms