Training material for extension advisors in irrigation water management Volume 3: Extension Learner Guide; Part 9: Agricultural Extension
Achieve Green Drop Status Using a Wastewater Risk Abatement Plan (W2RAP) Approach: HInts and Tips 2012
Assessment of the incidence of faecal indicator bacteria and human enteric viruses in some rivers and dams in the Amathole district municipality of the Eastern Cape Province of South Africa
An evaluation of the ecological flow requirements of South Africa’s estuaries from a hydrodynamics perspective