Ekama

Weak acid/bases and pH control in anaerobic systems ― a review

G. vR. Moosbrugger, Wentzel, Ekama, 1993 .

Enhanced polyphosphate organism cultures in activated sludge systems. Part II: experimental behaviour

Marais, Dold, Ekama, 1989 .

Enhanced polyphosphate organism cultures in activated sludge systems. Part III: kinetic model

Marais, Dold, Ekama, 1989 .

Alkalinity measurement: Part 1 - A 4 pH point titration method to determine the carbonate weak acid/base in an aqueous carbonate solution

Wentzel, Ekama, G. Moosbrugger, 1993 .

A study of selected characteristics of Acinetobacter spp. Isolated from activated sludge in anaerobic/anoxic/aerobic and aerobic systems

Wentzel, Ekama, Loewenthal, 1986 .