The use of Daphnia SSP. and indigenous river invertebrates in whole effluent toxicity testing in the Vaal catctment

Diatoms as indicators of water quality in South African river systems

Interaction of reeds, hydraulics and river morphology

The rating of compound sharp-crested weirs under modular and non-modular flow conditions

The rating of sluicing flumes in combination with sharp-crested and crump weirs under modular and non-modular flow conditions

Discharge measurement in terms of pressure differences at bridge piers

The application of Doppler velocity meters in the measurement of open channel discharges

Dynamics of two South African floodplain forests

A linear catchment model for real time flood forecasting

Space-time modelling of rainfall using the String of Beads model: integration of radar and raingauge data