A. V. Niekerk

The competitive growth of Zoogloea ramigera and type 021N in activated sludge and pure culture ― a model for low F: M bulking

David Jenkins, D. Jenkins, M. Richard, 1987 .

MANAGEMENT OF WET WEATHER STORM FLOWS IN BNR ACTIVATED SLUDGE PROCESSES

A. V. Niekerk, A. Mbelu, 2004 .

EVOLUTION OF MINE WATER MANAGEMENT IN THE HIGHVELD COALFIELDS

A. V. Niekerk, W. Mey, 2009 .

A mathematical model of the carbon-limited growth of filamentous and floc-forming organisms in low F/M sludge

David Jenkins, D. Jenkins, M. Richard, 1988 .