Authors: CERONIO AD HAARHOFF J

Citation: Ad. Ceronio et J. Haarhoff, PROPERTIES OF SOUTH-AFRICAN SILICA SAND USED FOR RAPID FILTRATION, Water S.A., 23(1), 1997, pp. 71-80

Authors: CERONIO AD HAARHOFF J STEYN GJ DUPREEZ HH

Citation: Ad. Ceronio et al., PREDICTING THE PRODUCTION OF WASTE PRODUCTS IN THE HIGH-DENSITY CULTURE OF SHARPTOOTH CATFISH (CLARIAS-GARIEPINUS), Water S.A., 21(2), 1995, pp. 139-146